DO NOT MERGE - Skip PPRL.190305.001 into master

Bug: 127812889
Change-Id: Iddb346fb6984252a84cf5020b97a54972178c87e
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..eabd567
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,9 @@
+android_app {
+    name: "TelephonyProvider",
+    privileged: true,
+    srcs: ["src/**/*.java"],
+    platform_apis: true,
+    certificate: "platform",
+    libs: ["telephony-common"],
+    static_libs: ["android-common"],
+}
diff --git a/Android.mk b/Android.mk
deleted file mode 100644
index 3ff05c9..0000000
--- a/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_PRIVILEGED_MODULE := true
-
-LOCAL_SRC_FILES := $(call all-java-files-under,src)
-
-LOCAL_PACKAGE_NAME := TelephonyProvider
-LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_CERTIFICATE := platform
-
-LOCAL_JAVA_LIBRARIES += telephony-common
-LOCAL_STATIC_JAVA_LIBRARIES += android-common
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 31e5364..9ac0815 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -112,6 +112,12 @@
                   android:singleUser="true"
                   android:multiprocess="false" />
 
+        <provider android:name="RcsProvider"
+                  android:authorities="rcs"
+                  android:multiprocess="false"
+                  android:exported="true"
+                  android:singleUser="true" />
+
         <service
             android:name=".TelephonyBackupAgent$DeferredSmsMmsRestoreService"
             android:exported="false" />
diff --git a/OWNERS b/OWNERS
index 0716d33..92458db 100644
--- a/OWNERS
+++ b/OWNERS
@@ -6,4 +6,7 @@
 mpq@google.com
 jminjie@google.com
 shuoq@google.com
-
+hallliu@google.com
+tgunn@google.com
+breadley@google.com
+nazaninb@google.com
diff --git a/assets/carrier_list.pb b/assets/carrier_list.pb
index 856c5bc..18b18e3 100644
--- a/assets/carrier_list.pb
+++ b/assets/carrier_list.pb
Binary files differ
diff --git a/assets/carrier_list.textpb b/assets/carrier_list.textpb
index 23196a5..07fdc8d 100644
--- a/assets/carrier_list.textpb
+++ b/assets/carrier_list.textpb
@@ -185,6 +185,7 @@
     mccmnc_tuple: "23201"
     mccmnc_tuple: "23211"
     mccmnc_tuple: "23212"
+    spn: ""
   }
 }
 carrier_id {
@@ -243,6 +244,7 @@
   carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "53001"
+    spn: "vodafone NZ"
   }
 }
 carrier_id {
@@ -333,6 +335,8 @@
     spn: "vodafone"
     spn: "vodafone ES"
     spn: "Vodafone"
+    spn: "Personal"
+    spn: "Profesional"
   }
 }
 carrier_id {
@@ -340,6 +344,7 @@
   carrier_name: "SFR"
   carrier_attribute {
     mccmnc_tuple: "20810"
+    mccmnc_tuple: "20809"
   }
 }
 carrier_id {
@@ -712,6 +717,10 @@
     gid1: "2c"
     gid1: "4d"
   }
+  carrier_attribute {
+    mccmnc_tuple: "302660"
+    spn: "MTS"
+  }
 }
 carrier_id {
   canonical_id: 579
@@ -729,6 +738,10 @@
     mccmnc_tuple: "302680"
     mccmnc_tuple: "302780"
   }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    gid1: "5a"
+  }
 }
 carrier_id {
   canonical_id: 581
@@ -747,7 +760,7 @@
 }
 carrier_id {
   canonical_id: 625
-  carrier_name: "Telefónica Móviles Colombia S.A."
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "732123"
   }
@@ -761,9 +774,10 @@
 }
 carrier_id {
   canonical_id: 627
-  carrier_name: "Instituto Costarricense de Electricidad - ICE"
+  carrier_name: "KOLBI ICE"
   carrier_attribute {
     mccmnc_tuple: "71201"
+    mccmnc_tuple: "71202"
   }
 }
 carrier_id {
@@ -863,6 +877,7 @@
   carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "60202"
+    spn: "vodafone"
   }
 }
 carrier_id {
@@ -870,6 +885,7 @@
   carrier_name: "Orange"
   carrier_attribute {
     mccmnc_tuple: "21403"
+    spn: "Orange"
   }
 }
 carrier_id {
@@ -898,6 +914,7 @@
   carrier_name: "Virgin"
   carrier_attribute {
     mccmnc_tuple: "23430"
+    mccmnc_tuple: "23433"
     mccmnc_tuple: "23438"
     gid1: "2800000000000000"
   }
@@ -911,28 +928,8 @@
   carrier_name: "EE"
   carrier_attribute {
     mccmnc_tuple: "23430"
-    imsi_prefix_xpattern: "234300"
-    imsi_prefix_xpattern: "234301"
-    imsi_prefix_xpattern: "234302"
-    imsi_prefix_xpattern: "234303"
-    imsi_prefix_xpattern: "2343040"
-    imsi_prefix_xpattern: "2343042"
-    imsi_prefix_xpattern: "2343043"
-    imsi_prefix_xpattern: "2343044"
-    imsi_prefix_xpattern: "2343045"
-    imsi_prefix_xpattern: "2343046"
-    imsi_prefix_xpattern: "2343047"
-    imsi_prefix_xpattern: "2343048"
-    imsi_prefix_xpattern: "2343049"
-    imsi_prefix_xpattern: "234305"
-    imsi_prefix_xpattern: "234306"
-    imsi_prefix_xpattern: "234307"
-    imsi_prefix_xpattern: "234308"
-    imsi_prefix_xpattern: "234309"
-  }
-  carrier_attribute {
     mccmnc_tuple: "23433"
-    imsi_prefix_xpattern: "x"
+    mccmnc_tuple: "23486"
   }
 }
 carrier_id {
@@ -1073,6 +1070,8 @@
   carrier_name: "SmarTone HK"
   carrier_attribute {
     mccmnc_tuple: "45406"
+    mccmnc_tuple: "45417"
+    mccmnc_tuple: "45415"
   }
 }
 carrier_id {
@@ -1119,13 +1118,6 @@
   }
 }
 carrier_id {
-  canonical_id: 768
-  carrier_name: "3G Radio System/SMT3G"
-  carrier_attribute {
-    mccmnc_tuple: "45415"
-  }
-}
-carrier_id {
   canonical_id: 769
   carrier_name: "PCCW"
   carrier_attribute {
@@ -1228,6 +1220,7 @@
   carrier_name: "Partner Communications Co. Ltd."
   carrier_attribute {
     mccmnc_tuple: "42501"
+    mccmnc_tuple: "42510"
   }
 }
 carrier_id {
@@ -1266,11 +1259,17 @@
     mccmnc_tuple: "405799"
     mccmnc_tuple: "405845"
     mccmnc_tuple: "405846"
+    mccmnc_tuple: "405847"
     mccmnc_tuple: "405848"
     mccmnc_tuple: "405849"
     mccmnc_tuple: "405850"
+    mccmnc_tuple: "405851"
     mccmnc_tuple: "405852"
     mccmnc_tuple: "405853"
+    mccmnc_tuple: "405908"
+    mccmnc_tuple: "405909"
+    mccmnc_tuple: "405910"
+    mccmnc_tuple: "405911"
   }
 }
 carrier_id {
@@ -1278,6 +1277,7 @@
   carrier_name: "Orange Jordan"
   carrier_attribute {
     mccmnc_tuple: "41677"
+    mccmnc_tuple: "416770"
   }
 }
 carrier_id {
@@ -1285,6 +1285,12 @@
   carrier_name: "NTT DOCOMO"
   carrier_attribute {
     mccmnc_tuple: "44010"
+    gid1: "00FFFF"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "44010"
+    preferred_apn: "spmode.ne.jp"
+    preferred_apn: "mopera.net"
   }
 }
 carrier_id {
@@ -1292,6 +1298,7 @@
   carrier_name: "Safaricom"
   carrier_attribute {
     mccmnc_tuple: "63902"
+    spn: "Safaricom"
   }
 }
 carrier_id {
@@ -1303,7 +1310,7 @@
 }
 carrier_id {
   canonical_id: 867
-  carrier_name: "Bitel GSM"
+  carrier_name: "Beeline"
   carrier_attribute {
     mccmnc_tuple: "43701"
   }
@@ -1424,7 +1431,7 @@
 }
 carrier_id {
   canonical_id: 903
-  carrier_name: "Ittissalat Al Maghrid"
+  carrier_name: "Maroc"
   carrier_attribute {
     mccmnc_tuple: "60401"
   }
@@ -1487,7 +1494,7 @@
 }
 carrier_id {
   canonical_id: 959
-  carrier_name: "Netcom GSM AS"
+  carrier_name: "Telia"
   carrier_attribute {
     mccmnc_tuple: "24202"
   }
@@ -1580,7 +1587,7 @@
 }
 carrier_id {
   canonical_id: 974
-  carrier_name: "movistar (Telefónica Moviles Panama S.A.)"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "71402"
     mccmnc_tuple: "714020"
@@ -1847,6 +1854,7 @@
   carrier_name: "CAT CDMA"
   carrier_attribute {
     mccmnc_tuple: "52000"
+    mccmnc_tuple: "52002"
   }
 }
 carrier_id {
@@ -2420,7 +2428,7 @@
 }
 carrier_id {
   canonical_id: 1337
-  carrier_name: "Telefonica Comunicaciones Personales S.A."
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "722070"
     mccmnc_tuple: "72207"
@@ -2431,6 +2439,7 @@
   carrier_name: "Claro AR"
   carrier_attribute {
     mccmnc_tuple: "722310"
+    mccmnc_tuple: "72231"
   }
 }
 carrier_id {
@@ -2652,7 +2661,7 @@
 }
 carrier_id {
   canonical_id: 1370
-  carrier_name: "Mtel"
+  carrier_name: "A1"
   carrier_attribute {
     mccmnc_tuple: "28401"
   }
@@ -2779,6 +2788,7 @@
   carrier_attribute {
     mccmnc_tuple: "72430"
     mccmnc_tuple: "72431"
+    mccmnc_tuple: "72424"
   }
 }
 carrier_id {
@@ -2883,6 +2893,7 @@
     mccmnc_tuple: "302221"
     mccmnc_tuple: "30222"
     mccmnc_tuple: "30286"
+    gid1: "5455"
   }
 }
 carrier_id {
@@ -3050,7 +3061,7 @@
 }
 carrier_id {
   canonical_id: 1428
-  carrier_name: "Telefónica Móvil"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "73002"
     mccmnc_tuple: "73007"
@@ -3065,9 +3076,10 @@
 }
 carrier_id {
   canonical_id: 1430
-  carrier_name: "Centennial Cayman Corp. Chile S.A."
+  carrier_name: "WOM"
   carrier_attribute {
     mccmnc_tuple: "73004"
+    mccmnc_tuple: "73009"
   }
 }
 carrier_id {
@@ -3098,6 +3110,7 @@
     mccmnc_tuple: "46000"
     mccmnc_tuple: "46002"
     mccmnc_tuple: "46007"
+    mccmnc_tuple: "46008"
   }
 }
 carrier_id {
@@ -3105,7 +3118,7 @@
   carrier_name: "China Unicom"
   carrier_attribute {
     mccmnc_tuple: "46001"
-    mccmnc_tuple: "46003"
+    mccmnc_tuple: "46009"
   }
 }
 carrier_id {
@@ -3333,6 +3346,7 @@
   carrier_name: "Claro RD"
   carrier_attribute {
     mccmnc_tuple: "37002"
+    mccmnc_tuple: "370020"
   }
 }
 carrier_id {
@@ -3365,7 +3379,7 @@
 }
 carrier_id {
   canonical_id: 1472
-  carrier_name: "Movistar (Otecel S.A.)"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "74000"
   }
@@ -3375,6 +3389,7 @@
   carrier_name: "Claro EC"
   carrier_attribute {
     mccmnc_tuple: "74001"
+    mccmnc_tuple: "740010"
   }
 }
 carrier_id {
@@ -3386,9 +3401,10 @@
 }
 carrier_id {
   canonical_id: 1475
-  carrier_name: "Elisa Matkapuhelinpalvelut Ltd."
+  carrier_name: "Elisa"
   carrier_attribute {
     mccmnc_tuple: "24405"
+    mccmnc_tuple: "24421"
   }
 }
 carrier_id {
@@ -3413,13 +3429,6 @@
   }
 }
 carrier_id {
-  canonical_id: 1479
-  carrier_name: "Saunalahti Group Ltd."
-  carrier_attribute {
-    mccmnc_tuple: "24421"
-  }
-}
-carrier_id {
   canonical_id: 1480
   carrier_name: "Telia"
   carrier_attribute {
@@ -3593,6 +3602,8 @@
   carrier_name: "Three Mobile"
   carrier_attribute {
     mccmnc_tuple: "23420"
+    mccmnc_tuple: "23494"
+    mccmnc_tuple: "23594"
   }
 }
 carrier_id {
@@ -3675,13 +3686,7 @@
   carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "62002"
-  }
-}
-carrier_id {
-  canonical_id: 1517
-  carrier_name: "Mobitel"
-  carrier_attribute {
-    mccmnc_tuple: "62003"
+    spn: "Vodafone GH"
   }
 }
 carrier_id {
@@ -3714,7 +3719,7 @@
 }
 carrier_id {
   canonical_id: 1522
-  carrier_name: "Telefónica Centroamérica Guatemala S.A."
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "70403"
     mccmnc_tuple: "704030"
@@ -3774,7 +3779,7 @@
 }
 carrier_id {
   canonical_id: 1530
-  carrier_name: "Vip/Tomato"
+  carrier_name: "A1/Tomato"
   carrier_attribute {
     mccmnc_tuple: "21910"
   }
@@ -3815,6 +3820,10 @@
     spn: ""
     spn: "vodafone HU"
   }
+  carrier_attribute {
+    mccmnc_tuple: "21670"
+    imsi_prefix_xpattern: "21670xx2"
+  }
 }
 carrier_id {
   canonical_id: 1536
@@ -3841,6 +3850,27 @@
     mccmnc_tuple: "40452"
     mccmnc_tuple: "40467"
     mccmnc_tuple: "40485"
+    mccmnc_tuple: "40501"
+    mccmnc_tuple: "40503"
+    mccmnc_tuple: "40504"
+    mccmnc_tuple: "40505"
+    mccmnc_tuple: "40506"
+    mccmnc_tuple: "40507"
+    mccmnc_tuple: "40508"
+    mccmnc_tuple: "40509"
+    mccmnc_tuple: "40510"
+    mccmnc_tuple: "40511"
+    mccmnc_tuple: "40512"
+    mccmnc_tuple: "40513"
+    mccmnc_tuple: "40514"
+    mccmnc_tuple: "40515"
+    mccmnc_tuple: "40517"
+    mccmnc_tuple: "40518"
+    mccmnc_tuple: "40519"
+    mccmnc_tuple: "40520"
+    mccmnc_tuple: "40521"
+    mccmnc_tuple: "40522"
+    mccmnc_tuple: "40523"
   }
 }
 carrier_id {
@@ -3873,6 +3903,7 @@
     mccmnc_tuple: "40475"
     mccmnc_tuple: "40476"
     mccmnc_tuple: "40477"
+    mccmnc_tuple: "40479"
     mccmnc_tuple: "40480"
     mccmnc_tuple: "40481"
   }
@@ -3889,6 +3920,24 @@
   carrier_name: "Aircel Ltd."
   carrier_attribute {
     mccmnc_tuple: "40442"
+    mccmnc_tuple: "40425"
+    mccmnc_tuple: "40428"
+    mccmnc_tuple: "40429"
+    mccmnc_tuple: "40437"
+    mccmnc_tuple: "40491"
+    mccmnc_tuple: "405800"
+    mccmnc_tuple: "405801"
+    mccmnc_tuple: "405802"
+    mccmnc_tuple: "405803"
+    mccmnc_tuple: "405804"
+    mccmnc_tuple: "405805"
+    mccmnc_tuple: "405806"
+    mccmnc_tuple: "405807"
+    mccmnc_tuple: "405808"
+    mccmnc_tuple: "405809"
+    mccmnc_tuple: "405810"
+    mccmnc_tuple: "405811"
+    mccmnc_tuple: "405812"
   }
 }
 carrier_id {
@@ -4009,6 +4058,7 @@
   carrier_name: "Mossel (Jamaica) Ltd."
   carrier_attribute {
     mccmnc_tuple: "338050"
+    mccmnc_tuple: "33805"
   }
 }
 carrier_id {
@@ -4171,6 +4221,7 @@
   carrier_name: "Vodacom Lesotho (pty) Ltd."
   carrier_attribute {
     mccmnc_tuple: "65101"
+    spn: "Vodacom"
   }
 }
 carrier_id {
@@ -4255,6 +4306,7 @@
   carrier_name: "CTM GSM"
   carrier_attribute {
     mccmnc_tuple: "45501"
+    mccmnc_tuple: "45504"
   }
 }
 carrier_id {
@@ -4290,6 +4342,7 @@
   carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "27801"
+    spn: "vodafone MT"
   }
 }
 carrier_id {
@@ -4360,6 +4413,8 @@
   carrier_name: "Digi"
   carrier_attribute {
     mccmnc_tuple: "50210"
+    mccmnc_tuple: "502143"
+    mccmnc_tuple: "502146"
     mccmnc_tuple: "50216"
   }
 }
@@ -4397,6 +4452,7 @@
   carrier_name: "Vodacom"
   carrier_attribute {
     mccmnc_tuple: "64304"
+    spn: "Vodacom"
   }
 }
 carrier_id {
@@ -4446,6 +4502,7 @@
   carrier_name: "Servicios de Comunicaciones, S.A. (SERCOM)"
   carrier_attribute {
     mccmnc_tuple: "71073"
+    mccmnc_tuple: "710730"
   }
 }
 carrier_id {
@@ -4486,15 +4543,9 @@
 }
 carrier_id {
   canonical_id: 1649
-  carrier_name: "Bmobile"
+  carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "53701"
-  }
-}
-carrier_id {
-  canonical_id: 1650
-  carrier_name: "Greencom"
-  carrier_attribute {
     mccmnc_tuple: "53702"
   }
 }
@@ -4530,6 +4581,10 @@
   canonical_id: 1655
   carrier_name: "Sun"
   carrier_attribute {
+    mccmnc_tuple: "51503"
+    imsi_prefix_xpattern: "5150363"
+  }
+  carrier_attribute {
     mccmnc_tuple: "51505"
   }
 }
@@ -4538,6 +4593,7 @@
   carrier_name: "Jazz"
   carrier_attribute {
     mccmnc_tuple: "41001"
+    mccmnc_tuple: "41007"
   }
 }
 carrier_id {
@@ -4619,7 +4675,7 @@
 }
 carrier_id {
   canonical_id: 1668
-  carrier_name: "Optimus - Telecomunicações, S.A."
+  carrier_name: "NOS"
   carrier_attribute {
     mccmnc_tuple: "26803"
   }
@@ -4633,7 +4689,7 @@
 }
 carrier_id {
   canonical_id: 1670
-  carrier_name: "TMN - Telecomunicações Móveis Nacionais, S.A."
+  carrier_name: "MEO"
   carrier_attribute {
     mccmnc_tuple: "26806"
   }
@@ -4778,6 +4834,10 @@
   carrier_attribute {
     mccmnc_tuple: "24001"
   }
+  carrier_attribute {
+    mccmnc_tuple: "24005"
+    spn: "Telia"
+  }
 }
 carrier_id {
   canonical_id: 1691
@@ -4817,10 +4877,14 @@
 }
 carrier_id {
   canonical_id: 1696
-  carrier_name: "Tele2/Comviq Sverige"
+  carrier_name: "Tele2/Comviq Sverige/Com Hem"
   carrier_attribute {
     mccmnc_tuple: "24007"
   }
+  carrier_attribute {
+    mccmnc_tuple: "24024"
+    spn: "Tele2"
+  }
 }
 carrier_id {
   canonical_id: 1697
@@ -5115,6 +5179,14 @@
   carrier_name: "TSTT Mobile"
   carrier_attribute {
     mccmnc_tuple: "37412"
+    mccmnc_tuple: "374122"
+    mccmnc_tuple: "374123"
+    mccmnc_tuple: "374124"
+    mccmnc_tuple: "374125"
+    mccmnc_tuple: "374126"
+    mccmnc_tuple: "374127"
+    mccmnc_tuple: "374128"
+    mccmnc_tuple: "374129"
   }
 }
 carrier_id {
@@ -5122,6 +5194,7 @@
   carrier_name: "Digicel Trinidad and Tobago Ltd."
   carrier_attribute {
     mccmnc_tuple: "374130"
+    mccmnc_tuple: "37413"
   }
 }
 carrier_id {
@@ -5150,6 +5223,7 @@
   carrier_name: "Vodacom (T) Ltd."
   carrier_attribute {
     mccmnc_tuple: "64004"
+    spn: "VodaCom Tanzania"
   }
 }
 carrier_id {
@@ -5675,7 +5749,7 @@
 }
 carrier_id {
   canonical_id: 1827
-  carrier_name: "Taylor Telecommunications Ltd."
+  carrier_name: "Mid-Rivers"
   carrier_attribute {
     mccmnc_tuple: "310900"
   }
@@ -5689,7 +5763,7 @@
 }
 carrier_id {
   canonical_id: 1829
-  carrier_name: "Get Mobile"
+  carrier_name: "James Valley"
   carrier_attribute {
     mccmnc_tuple: "310920"
   }
@@ -5731,11 +5805,15 @@
 }
 carrier_id {
   canonical_id: 1836
-  carrier_name: "Cellular South Inc."
+  carrier_name: "C Spire"
   carrier_attribute {
     mccmnc_tuple: "311230"
     mccmnc_tuple: "310023"
   }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    spn: "C Spire"
+  }
 }
 carrier_id {
   canonical_id: 1837
@@ -5759,7 +5837,6 @@
     gid1: "BAE0000000000000"
   }
   carrier_attribute {
-    mccmnc_tuple: "310004"
     mccmnc_tuple: "310012"
     mccmnc_tuple: "311280"
     mccmnc_tuple: "311281"
@@ -5834,16 +5911,17 @@
 }
 carrier_id {
   canonical_id: 1847
-  carrier_name: "Northwest Missouri Cellular Limited Partnership"
+  carrier_name: "northwestcell"
   carrier_attribute {
     mccmnc_tuple: "311420"
   }
 }
 carrier_id {
   canonical_id: 1848
-  carrier_name: "RSA 1 Limited Partnership dba Cellular 29 Plus"
+  carrier_name: "Chat Mobility"
   carrier_attribute {
     mccmnc_tuple: "311430"
+    mccmnc_tuple: "312160"
   }
 }
 carrier_id {
@@ -5855,7 +5933,7 @@
 }
 carrier_id {
   canonical_id: 1850
-  carrier_name: "Panhandle Telecommunication Systems Inc."
+  carrier_name: "PTCI"
   carrier_attribute {
     mccmnc_tuple: "311450"
   }
@@ -5880,6 +5958,11 @@
   carrier_attribute {
     mccmnc_tuple: "311490"
   }
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    mccmnc_tuple: "312530"
+    gid1: "000003"
+  }
 }
 carrier_id {
   canonical_id: 1854
@@ -6046,7 +6129,7 @@
 }
 carrier_id {
   canonical_id: 1877
-  carrier_name: "Yemen Mobile Phone Company"
+  carrier_name: "SabaFon"
   carrier_attribute {
     mccmnc_tuple: "42101"
   }
@@ -6077,7 +6160,7 @@
   carrier_name: "遠傳電信 Far EasTone Telecom"
   carrier_attribute {
     mccmnc_tuple: "46601"
-    mccmnc_tuple: "46688"
+    mccmnc_tuple: "46603"
   }
 }
 carrier_id {
@@ -6164,7 +6247,7 @@
 }
 carrier_id {
   canonical_id: 1894
-  carrier_name: "SoftBank・Y!mobile"
+  carrier_name: "SoftBank"
   carrier_attribute {
     mccmnc_tuple: "44020"
   }
@@ -6175,6 +6258,11 @@
   carrier_attribute {
     mccmnc_tuple: "302490"
   }
+  carrier_attribute {
+    mccmnc_tuple: "22201"
+    mccmnc_tuple: "22288"
+    gid1: "ffffff00"
+  }
 }
 carrier_id {
   canonical_id: 1896
@@ -6276,6 +6364,10 @@
     mccmnc_tuple: "21406"
     mccmnc_tuple: "21408"
   }
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    imsi_prefix_xpattern: "2140359"
+  }
 }
 carrier_id {
   canonical_id: 1910
@@ -6299,6 +6391,11 @@
     mccmnc_tuple: "334090"
     mccmnc_tuple: "33409"
   }
+  carrier_attribute {
+    mccmnc_tuple: "22201"
+    spn: "IUSACELL"
+    spn: "UNEFON"
+  }
 }
 carrier_id {
   canonical_id: 1913
@@ -6398,6 +6495,7 @@
   carrier_name: "Digicel"
   carrier_attribute {
     mccmnc_tuple: "71404"
+    mccmnc_tuple: "714040"
   }
 }
 carrier_id {
@@ -6416,14 +6514,14 @@
 }
 carrier_id {
   canonical_id: 1929
-  carrier_name: "Telefonica Moviles Peru"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "71606"
   }
 }
 carrier_id {
   canonical_id: 1930
-  carrier_name: "Nextel"
+  carrier_name: "Entel"
   carrier_attribute {
     mccmnc_tuple: "71617"
   }
@@ -6559,6 +6657,22 @@
   carrier_name: "MetroPCS"
   carrier_attribute {
     mccmnc_tuple: "310260"
+    mccmnc_tuple: "310800"
+    mccmnc_tuple: "310660"
+    mccmnc_tuple: "310640"
+    mccmnc_tuple: "310590"
+    mccmnc_tuple: "310530"
+    mccmnc_tuple: "310490"
+    mccmnc_tuple: "310310"
+    mccmnc_tuple: "310300"
+    mccmnc_tuple: "310270"
+    mccmnc_tuple: "310250"
+    mccmnc_tuple: "310240"
+    mccmnc_tuple: "310230"
+    mccmnc_tuple: "310220"
+    mccmnc_tuple: "310210"
+    mccmnc_tuple: "310200"
+    mccmnc_tuple: "310160"
     gid1: "6D38"
   }
 }
@@ -6575,13 +6689,40 @@
   carrier_attribute {
     mccmnc_tuple: "311870"
   }
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    mccmnc_tuple: "312530"
+    gid1: "000002"
+  }
 }
 carrier_id {
   canonical_id: 1952
   carrier_name: "U.S. Cellular"
   carrier_attribute {
     mccmnc_tuple: "311580"
+    mccmnc_tuple: "311581"
+    mccmnc_tuple: "311582"
+    mccmnc_tuple: "311583"
+    mccmnc_tuple: "311584"
+    mccmnc_tuple: "311585"
+    mccmnc_tuple: "311586"
+    mccmnc_tuple: "311587"
+    mccmnc_tuple: "311588"
+    mccmnc_tuple: "311589"
     mccmnc_tuple: "311220"
+    mccmnc_tuple: "311221"
+    mccmnc_tuple: "311222"
+    mccmnc_tuple: "311223"
+    mccmnc_tuple: "311224"
+    mccmnc_tuple: "311225"
+    mccmnc_tuple: "311226"
+    mccmnc_tuple: "311227"
+    mccmnc_tuple: "311228"
+    mccmnc_tuple: "311229"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    spn: "U.S. Cellular"
   }
 }
 carrier_id {
@@ -6710,6 +6851,7 @@
     mccmnc_tuple: "405754"
     mccmnc_tuple: "405755"
     mccmnc_tuple: "405756"
+    spn: "Vodafone IN"
   }
 }
 carrier_id {
@@ -6789,6 +6931,12 @@
   carrier_attribute {
     mccmnc_tuple: "21421"
   }
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    mccmnc_tuple: "21407"
+    spn: "JAZZTEL"
+    spn: "Jazztel"
+  }
 }
 carrier_id {
   canonical_id: 1975
@@ -6834,13 +6982,6 @@
   }
 }
 carrier_id {
-  canonical_id: 1981
-  carrier_name: "WaridTel"
-  carrier_attribute {
-    mccmnc_tuple: "41007"
-  }
-}
-carrier_id {
   canonical_id: 1982
   carrier_name: "TATA DOCOMO"
   carrier_attribute {
@@ -6859,6 +7000,7 @@
     mccmnc_tuple: "405037"
     mccmnc_tuple: "405038"
     mccmnc_tuple: "405039"
+    mccmnc_tuple: "405040"
     mccmnc_tuple: "405041"
     mccmnc_tuple: "405042"
     mccmnc_tuple: "405043"
@@ -6884,7 +7026,7 @@
 }
 carrier_id {
   canonical_id: 1985
-  carrier_name: "Wana"
+  carrier_name: "Inwi"
   carrier_attribute {
     mccmnc_tuple: "60402"
   }
@@ -6912,7 +7054,7 @@
 }
 carrier_id {
   canonical_id: 1989
-  carrier_name: "Project Fi"
+  carrier_name: "Google Fi"
   carrier_attribute {
     mccmnc_tuple: "23420"
     gid1: "0306"
@@ -6922,9 +7064,23 @@
     gid1: "0206"
   }
   carrier_attribute {
+    mccmnc_tuple: "23210"
+    gid1: "0306"
+  }
+  carrier_attribute {
     mccmnc_tuple: "310120"
     spn: "Fi Network"
     spn: "nova"
+    spn: "Google Fi"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    gid1: "A00184"
+    gid1: "A00184FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    privilege_access_rule: "4C36AF4A5BDAD97C1F3D8B283416D244496C2AC5EAFE8226079EF6F676FD1859"
   }
   carrier_attribute {
     mccmnc_tuple: "310260"
@@ -6949,6 +7105,10 @@
     mccmnc_tuple: "42507"
     mccmnc_tuple: "42577"
   }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    spn: "HOT mobile"
+  }
 }
 carrier_id {
   canonical_id: 1992
@@ -6997,6 +7157,7 @@
   carrier_name: "Vodafone"
   carrier_attribute {
     mccmnc_tuple: "42702"
+    spn: "Vodafone Qatar"
   }
 }
 carrier_id {
@@ -7029,7 +7190,7 @@
 }
 carrier_id {
   canonical_id: 2003
-  carrier_name: "movistar"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "71204"
   }
@@ -7047,6 +7208,11 @@
   carrier_attribute {
     mccmnc_tuple: "20826"
   }
+  carrier_attribute {
+    mccmnc_tuple: "20801"
+    mccmnc_tuple: "20810"
+    gid1: "4E"
+  }
 }
 carrier_id {
   canonical_id: 2006
@@ -7073,7 +7239,7 @@
 }
 carrier_id {
   canonical_id: 2009
-  carrier_name: "Movistar (Telefonica Moviles El Salvador)"
+  carrier_name: "Movistar"
   carrier_attribute {
     mccmnc_tuple: "70604"
     mccmnc_tuple: "706040"
@@ -7151,7 +7317,7 @@
     mccmnc_tuple: "302221"
     mccmnc_tuple: "30222"
     mccmnc_tuple: "30286"
-    gid1: "4b4f"
+    gid1: "4B4F"
   }
 }
 carrier_id {
@@ -7323,6 +7489,7 @@
   }
   carrier_attribute {
     mccmnc_tuple: "302220"
+    mccmnc_tuple: "302221"
     gid1: "5043"
   }
 }
@@ -7341,9 +7508,16 @@
   canonical_id: 2055
   carrier_name: "Chatr Mobile"
   carrier_attribute {
+    mccmnc_tuple: "302320"
+  }
+  carrier_attribute {
     mccmnc_tuple: "302720"
     imsi_prefix_xpattern: "302720x94"
-    gid1: "ff"
+    imsi_prefix_xpattern: "302720x84"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "302720"
+    gid1: "d2"
   }
 }
 carrier_id {
@@ -7352,7 +7526,10 @@
   carrier_attribute {
     mccmnc_tuple: "302720"
     imsi_prefix_xpattern: "302720x98"
-    gid1: "ff"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "302720"
+    gid1: "d4"
   }
 }
 carrier_id {
@@ -7363,6 +7540,10 @@
     imsi_prefix_xpattern: "302720x97"
     gid1: "cc"
   }
+  carrier_attribute {
+    mccmnc_tuple: "302720"
+    spn: "CITYFONE"
+  }
 }
 carrier_id {
   canonical_id: 2060
@@ -7565,7 +7746,8 @@
   carrier_name: "Public Mobile"
   carrier_attribute {
     mccmnc_tuple: "302220"
-    gid1: "4d4f"
+    mccmnc_tuple: "302221"
+    gid1: "4D4F"
   }
 }
 carrier_id {
@@ -7700,6 +7882,10 @@
     mccmnc_tuple: "44010"
     preferred_apn: "iijmio.jp"
   }
+  carrier_attribute {
+    mccmnc_tuple: "20601"
+    spn: "IIJ"
+  }
 }
 carrier_id {
   canonical_id: 2107
@@ -7710,8 +7896,9 @@
 }
 carrier_id {
   canonical_id: 2108
-  carrier_name: "Airtel"
+  carrier_name: "AirtelTigo"
   carrier_attribute {
+    mccmnc_tuple: "62003"
     mccmnc_tuple: "62006"
   }
 }
@@ -7723,11 +7910,16 @@
     preferred_apn: "rmobile.co"
     preferred_apn: "rmobile.jp"
   }
+  carrier_attribute {
+    mccmnc_tuple: "44051"
+    preferred_apn: "a.rmobile.jp"
+  }
 }
 carrier_id {
   canonical_id: 2110
   carrier_name: "UQ mobile"
   carrier_attribute {
+    mccmnc_tuple: "44050"
     mccmnc_tuple: "44051"
     preferred_apn: "uqmobile.jp"
   }
@@ -7745,12 +7937,25 @@
   canonical_id: 2112
   carrier_name: "Telecable"
   carrier_attribute {
-    mccmnc_tuple: "21405"
     mccmnc_tuple: "21416"
     spn: "telecable"
     spn: "Telecable"
     spn: "TeleCable"
   }
+  carrier_attribute {
+    mccmnc_tuple: "21405"
+    imsi_prefix_xpattern: "214050111"
+    spn: "telecable"
+    spn: "Telecable"
+    spn: "TeleCable"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "21406"
+    imsi_prefix_xpattern: "2140613"
+    spn: "telecable"
+    spn: "Telecable"
+    spn: "TeleCable"
+  }
 }
 carrier_id {
   canonical_id: 2113
@@ -7802,5 +8007,2241 @@
     mccmnc_tuple: "23410"
     gid1: "508"
   }
+  carrier_attribute {
+    mccmnc_tuple: "23410"
+    spn: "giffgaff"
+  }
 }
-version: 4
+carrier_id {
+  canonical_id: 2119
+  carrier_name: "FirstNet"
+  carrier_attribute {
+    mccmnc_tuple: "313100"
+  }
+}
+carrier_id {
+  canonical_id: 2120
+  carrier_name: "FirstNet (Lab)"
+  carrier_attribute {
+    mccmnc_tuple: "312670"
+  }
+}
+carrier_id {
+  canonical_id: 2121
+  carrier_name: "mineo"
+  carrier_attribute {
+    mccmnc_tuple: "44010"
+    preferred_apn: "mineo-d.jp"
+  }
+}
+carrier_id {
+  canonical_id: 2122
+  carrier_name: "Lucky Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "30264"
+    mccmnc_tuple: "302610"
+    mccmnc_tuple: "302630"
+    mccmnc_tuple: "302640"
+    gid1: "42"
+  }
+}
+carrier_id {
+  canonical_id: 2123
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "54002"
+  }
+}
+carrier_id {
+  canonical_id: 2124
+  carrier_name: "Iliad"
+  carrier_attribute {
+    mccmnc_tuple: "22250"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20815"
+    gid1: "F003"
+  }
+}
+carrier_id {
+  canonical_id: 2125
+  carrier_name: "Simyo"
+  carrier_attribute {
+    mccmnc_tuple: "21419"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "simyo"
+  }
+}
+carrier_id {
+  canonical_id: 2126
+  carrier_name: "Spectrum Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "311480"
+    gid1: "BA01490000000000"
+  }
+}
+carrier_id {
+  canonical_id: 2127
+  carrier_name: "Free RE"
+  carrier_attribute {
+    mccmnc_tuple: "64703"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20815"
+    gid1: "F2330002"
+  }
+}
+carrier_id {
+  canonical_id: 2128
+  carrier_name: "Sprint Wholesale"
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    gid1: "A00022FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00305FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00209FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00250FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00207FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00105FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00181FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00263FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00271FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00006FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00151FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00058FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00301FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00143FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00247FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00274FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00042FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00092FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00312FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00050FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+    gid1: "A00034FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+  }
+}
+carrier_id {
+  canonical_id: 2129
+  carrier_name: "ALDI mobile"
+  carrier_attribute {
+    mccmnc_tuple: "50501"
+    spn: "aldimobile"
+  }
+}
+carrier_id {
+  canonical_id: 2130
+  carrier_name: "ALIV BS"
+  carrier_attribute {
+    mccmnc_tuple: "20809"
+    imsi_prefix_xpattern: "208090021"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "36449"
+  }
+}
+carrier_id {
+  canonical_id: 2131
+  carrier_name: "Altecom"
+  carrier_attribute {
+    mccmnc_tuple: "21402"
+  }
+}
+carrier_id {
+  canonical_id: 2132
+  carrier_name: "Bics"
+  carrier_attribute {
+    mccmnc_tuple: "20628"
+    mccmnc_tuple: "90158"
+  }
+}
+carrier_id {
+  canonical_id: 2133
+  carrier_name: "Carrefour"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    imsi_prefix_xpattern: "2140352"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20801"
+    gid1: "33"
+  }
+}
+carrier_id {
+  canonical_id: 2134
+  carrier_name: "com4"
+  carrier_attribute {
+    mccmnc_tuple: "24209"
+  }
+}
+carrier_id {
+  canonical_id: 2135
+  carrier_name: "Coriolis"
+  carrier_attribute {
+    mccmnc_tuple: "20827"
+    spn: "Coriolis"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    mccmnc_tuple: "64710"
+    gid1: "12"
+  }
+}
+carrier_id {
+  canonical_id: 2136
+  carrier_name: "Fibracat"
+  carrier_attribute {
+    mccmnc_tuple: "21402"
+    spn: "fibracat"
+  }
+}
+carrier_id {
+  canonical_id: 2137
+  carrier_name: "Gamma"
+  carrier_attribute {
+    mccmnc_tuple: "23439"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "24007"
+    imsi_prefix_xpattern: "24007561"
+  }
+}
+carrier_id {
+  canonical_id: 2138
+  carrier_name: "Jump"
+  carrier_attribute {
+    mccmnc_tuple: "23410"
+    mccmnc_tuple: "23439"
+    mccmnc_tuple: "24007"
+    spn: "jump"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    spn: "Jump"
+  }
+}
+carrier_id {
+  canonical_id: 2139
+  carrier_name: "Sky"
+  carrier_attribute {
+    mccmnc_tuple: "23457"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "24007"
+    gid1: "0c"
+  }
+}
+carrier_id {
+  canonical_id: 2140
+  carrier_name: "Smarty"
+  carrier_attribute {
+    mccmnc_tuple: "23420"
+    gid1: "0309"
+  }
+}
+carrier_id {
+  canonical_id: 2141
+  carrier_name: "Superdrug"
+  carrier_attribute {
+    mccmnc_tuple: "23420"
+    gid1: "0310"
+  }
+}
+carrier_id {
+  canonical_id: 2142
+  carrier_name: "Tinkoff"
+  carrier_attribute {
+    mccmnc_tuple: "25062"
+  }
+}
+carrier_id {
+  canonical_id: 2143
+  carrier_name: "Truphone"
+  carrier_attribute {
+    mccmnc_tuple: "20433"
+    mccmnc_tuple: "21427"
+    mccmnc_tuple: "23425"
+    mccmnc_tuple: "26033"
+    mccmnc_tuple: "26242"
+    mccmnc_tuple: "31030"
+    mccmnc_tuple: "50538"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    imsi_prefix_xpattern: "204043914"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "23450"
+    imsi_prefix_xpattern: "234500008"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "50502"
+    imsi_prefix_xpattern: "50502100"
+  }
+}
+carrier_id {
+  canonical_id: 2144
+  carrier_name: "Unleashed"
+  carrier_attribute {
+    mccmnc_tuple: "20630"
+  }
+}
+carrier_id {
+  canonical_id: 2145
+  carrier_name: "Virgin"
+  carrier_attribute {
+    mccmnc_tuple: "50502"
+    imsi_prefix_xpattern: "505029"
+  }
+}
+carrier_id {
+  canonical_id: 2146
+  carrier_name: "Visible"
+  carrier_attribute {
+    mccmnc_tuple: "311480"
+    gid1: "bae1000000000000"
+  }
+}
+carrier_id {
+  canonical_id: 2147
+  carrier_name: "Vodafone Lab"
+  carrier_attribute {
+    mccmnc_tuple: "26209"
+  }
+}
+carrier_id {
+  canonical_id: 2148
+  carrier_name: "BIGLOBE"
+  carrier_attribute {
+    mccmnc_tuple: "44010"
+    preferred_apn: "biglobe.jp"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "44051"
+    preferred_apn: "biglobe.jp"
+  }
+}
+carrier_id {
+  canonical_id: 2149
+  carrier_name: "Voiceworks"
+  carrier_attribute {
+    mccmnc_tuple: "20403"
+  }
+}
+carrier_id {
+  canonical_id: 2150
+  carrier_name: "Telenet"
+  carrier_attribute {
+    mccmnc_tuple: "20605"
+  }
+}
+carrier_id {
+  canonical_id: 2151
+  carrier_name: "Legos"
+  carrier_attribute {
+    mccmnc_tuple: "20817"
+  }
+}
+carrier_id {
+  canonical_id: 2152
+  carrier_name: "Lycamobile"
+  carrier_attribute {
+    mccmnc_tuple: "23426"
+    spn: "Lycamobile"
+  }
+}
+carrier_id {
+  canonical_id: 2153
+  carrier_name: "Unité"
+  carrier_attribute {
+    mccmnc_tuple: "25905"
+  }
+}
+carrier_id {
+  canonical_id: 2154
+  carrier_name: "Tesco"
+  carrier_attribute {
+    mccmnc_tuple: "27211"
+    gid1: "0A"
+  }
+}
+carrier_id {
+  canonical_id: 2155
+  carrier_name: "Nova"
+  carrier_attribute {
+    mccmnc_tuple: "27411"
+  }
+}
+carrier_id {
+  canonical_id: 2156
+  carrier_name: "PrimeTel"
+  carrier_attribute {
+    mccmnc_tuple: "28020"
+  }
+}
+carrier_id {
+  canonical_id: 2157
+  carrier_name: "IT&E OverSeas"
+  carrier_attribute {
+    mccmnc_tuple: "310032"
+    spn: "CdmaNai"
+  }
+}
+carrier_id {
+  canonical_id: 2158
+  carrier_name: "North Dakota Network Company"
+  carrier_attribute {
+    mccmnc_tuple: "311610"
+    spn: "srtcomm"
+  }
+}
+carrier_id {
+  canonical_id: 2159
+  carrier_name: "United Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "311650"
+    spn: "unitedwireless"
+  }
+}
+carrier_id {
+  canonical_id: 2160
+  carrier_name: "Pine Belt"
+  carrier_attribute {
+    mccmnc_tuple: "311670"
+    spn: "pinebelt"
+  }
+}
+carrier_id {
+  canonical_id: 2161
+  carrier_name: "Missouri RSA No 5 Partnership"
+  carrier_attribute {
+    mccmnc_tuple: "311920"
+    spn: "CdmaNai"
+  }
+}
+carrier_id {
+  canonical_id: 2162
+  carrier_name: "Custer"
+  carrier_attribute {
+    mccmnc_tuple: "312040"
+    spn: "custer"
+  }
+}
+carrier_id {
+  canonical_id: 2163
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "36302"
+    mccmnc_tuple: "363020"
+  }
+}
+carrier_id {
+  canonical_id: 2164
+  carrier_name: "ALTEL"
+  carrier_attribute {
+    mccmnc_tuple: "40107"
+  }
+}
+carrier_id {
+  canonical_id: 2165
+  carrier_name: "TashiCell"
+  carrier_attribute {
+    mccmnc_tuple: "40277"
+  }
+}
+carrier_id {
+  canonical_id: 2166
+  carrier_name: "SanaTel"
+  carrier_attribute {
+    mccmnc_tuple: "41808"
+  }
+}
+carrier_id {
+  canonical_id: 2167
+  carrier_name: "Omnnea"
+  carrier_attribute {
+    mccmnc_tuple: "41892"
+  }
+}
+carrier_id {
+  canonical_id: 2168
+  carrier_name: "HiTS-UNITEL"
+  carrier_attribute {
+    mccmnc_tuple: "42104"
+  }
+}
+carrier_id {
+  canonical_id: 2169
+  carrier_name: "Alon Cellular Ltd"
+  carrier_attribute {
+    mccmnc_tuple: "42514"
+  }
+}
+carrier_id {
+  canonical_id: 2170
+  carrier_name: "Home Cellular"
+  carrier_attribute {
+    mccmnc_tuple: "42515"
+  }
+}
+carrier_id {
+  canonical_id: 2171
+  carrier_name: "Rami Levy"
+  carrier_attribute {
+    mccmnc_tuple: "42516"
+  }
+}
+carrier_id {
+  canonical_id: 2172
+  carrier_name: "Skytel"
+  carrier_attribute {
+    mccmnc_tuple: "42891"
+  }
+}
+carrier_id {
+  canonical_id: 2173
+  carrier_name: "G.Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "42898"
+  }
+}
+carrier_id {
+  canonical_id: 2174
+  carrier_name: "Tcell"
+  carrier_attribute {
+    mccmnc_tuple: "43612"
+  }
+}
+carrier_id {
+  canonical_id: 2175
+  carrier_name: "AkTel LLC"
+  carrier_attribute {
+    mccmnc_tuple: "43703"
+  }
+}
+carrier_id {
+  canonical_id: 2176
+  carrier_name: "MegaCom"
+  carrier_attribute {
+    mccmnc_tuple: "43705"
+  }
+}
+carrier_id {
+  canonical_id: 2177
+  carrier_name: "O!"
+  carrier_attribute {
+    mccmnc_tuple: "43709"
+  }
+}
+carrier_id {
+  canonical_id: 2178
+  carrier_name: "Gmobile"
+  carrier_attribute {
+    mccmnc_tuple: "45207"
+  }
+}
+carrier_id {
+  canonical_id: 2179
+  carrier_name: "Viettel Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "45208"
+  }
+}
+carrier_id {
+  canonical_id: 2180
+  carrier_name: "qb"
+  carrier_attribute {
+    mccmnc_tuple: "45604"
+  }
+}
+carrier_id {
+  canonical_id: 2181
+  carrier_name: "Metfone"
+  carrier_attribute {
+    mccmnc_tuple: "45608"
+  }
+}
+carrier_id {
+  canonical_id: 2182
+  carrier_name: "Telkomcel"
+  carrier_attribute {
+    mccmnc_tuple: "51401"
+  }
+}
+carrier_id {
+  canonical_id: 2183
+  carrier_name: "Timor Telecom"
+  carrier_attribute {
+    mccmnc_tuple: "51402"
+  }
+}
+carrier_id {
+  canonical_id: 2184
+  carrier_name: "Redinternet"
+  carrier_attribute {
+    mccmnc_tuple: "51518"
+  }
+}
+carrier_id {
+  canonical_id: 2185
+  carrier_name: "BREEZE"
+  carrier_attribute {
+    mccmnc_tuple: "54001"
+  }
+}
+carrier_id {
+  canonical_id: 2186
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "54202"
+  }
+}
+carrier_id {
+  canonical_id: 2187
+  carrier_name: "Kiribati Frigate"
+  carrier_attribute {
+    mccmnc_tuple: "54509"
+  }
+}
+carrier_id {
+  canonical_id: 2188
+  carrier_name: "Palau Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "55280"
+  }
+}
+carrier_id {
+  canonical_id: 2189
+  carrier_name: "Al-Jeel"
+  carrier_attribute {
+    mccmnc_tuple: "60602"
+  }
+}
+carrier_id {
+  canonical_id: 2190
+  carrier_name: "Hatef"
+  carrier_attribute {
+    mccmnc_tuple: "60606"
+  }
+}
+carrier_id {
+  canonical_id: 2191
+  carrier_name: "QCell"
+  carrier_attribute {
+    mccmnc_tuple: "60704"
+  }
+}
+carrier_id {
+  canonical_id: 2192
+  carrier_name: "Expresso"
+  carrier_attribute {
+    mccmnc_tuple: "60803"
+  }
+}
+carrier_id {
+  canonical_id: 2193
+  carrier_name: "Intercel"
+  carrier_attribute {
+    mccmnc_tuple: "61103"
+  }
+}
+carrier_id {
+  canonical_id: 2194
+  carrier_name: "Lonestar"
+  carrier_attribute {
+    mccmnc_tuple: "61801"
+  }
+}
+carrier_id {
+  canonical_id: 2195
+  carrier_name: "Libercell"
+  carrier_attribute {
+    mccmnc_tuple: "61802"
+  }
+}
+carrier_id {
+  canonical_id: 2196
+  carrier_name: "LIBTELCO"
+  carrier_attribute {
+    mccmnc_tuple: "61820"
+  }
+}
+carrier_id {
+  canonical_id: 2197
+  carrier_name: "Salam"
+  carrier_attribute {
+    mccmnc_tuple: "62204"
+  }
+}
+carrier_id {
+  canonical_id: 2198
+  carrier_name: "Nationlink"
+  carrier_attribute {
+    mccmnc_tuple: "62304"
+  }
+}
+carrier_id {
+  canonical_id: 2199
+  carrier_name: "Hits-GE"
+  carrier_attribute {
+    mccmnc_tuple: "62703"
+  }
+}
+carrier_id {
+  canonical_id: 2200
+  carrier_name: "Azur"
+  carrier_attribute {
+    mccmnc_tuple: "62804"
+  }
+}
+carrier_id {
+  canonical_id: 2201
+  carrier_name: "MOVICEL"
+  carrier_attribute {
+    mccmnc_tuple: "63104"
+  }
+}
+carrier_id {
+  canonical_id: 2202
+  carrier_name: "Sudani"
+  carrier_attribute {
+    mccmnc_tuple: "63407"
+  }
+}
+carrier_id {
+  canonical_id: 2203
+  carrier_name: "Tigo"
+  carrier_attribute {
+    mccmnc_tuple: "63513"
+  }
+}
+carrier_id {
+  canonical_id: 2204
+  carrier_name: "Airtel"
+  carrier_attribute {
+    mccmnc_tuple: "63514"
+  }
+}
+carrier_id {
+  canonical_id: 2205
+  carrier_name: "Telesom"
+  carrier_attribute {
+    mccmnc_tuple: "63701"
+  }
+}
+carrier_id {
+  canonical_id: 2206
+  carrier_name: "Nationlink"
+  carrier_attribute {
+    mccmnc_tuple: "63710"
+  }
+}
+carrier_id {
+  canonical_id: 2207
+  carrier_name: "Somtel"
+  carrier_attribute {
+    mccmnc_tuple: "63771"
+  }
+}
+carrier_id {
+  canonical_id: 2208
+  carrier_name: "Telcom"
+  carrier_attribute {
+    mccmnc_tuple: "63782"
+  }
+}
+carrier_id {
+  canonical_id: 2209
+  carrier_name: "Yu"
+  carrier_attribute {
+    mccmnc_tuple: "63905"
+  }
+}
+carrier_id {
+  canonical_id: 2210
+  carrier_name: "Telkom"
+  carrier_attribute {
+    mccmnc_tuple: "63907"
+  }
+}
+carrier_id {
+  canonical_id: 2211
+  carrier_name: "Lumitel/Viettel"
+  carrier_attribute {
+    mccmnc_tuple: "64208"
+  }
+}
+carrier_id {
+  canonical_id: 2212
+  carrier_name: "Leo"
+  carrier_attribute {
+    mccmnc_tuple: "64282"
+  }
+}
+carrier_id {
+  canonical_id: 2213
+  carrier_name: "Movitel"
+  carrier_attribute {
+    mccmnc_tuple: "64303"
+  }
+}
+carrier_id {
+  canonical_id: 2214
+  carrier_name: "switch"
+  carrier_attribute {
+    mccmnc_tuple: "64902"
+  }
+}
+carrier_id {
+  canonical_id: 2215
+  carrier_name: "Porto Seguro TeleComumicacoes"
+  carrier_attribute {
+    mccmnc_tuple: "72454"
+  }
+}
+carrier_id {
+  canonical_id: 2216
+  carrier_name: "VTR Banda Ancha SA"
+  carrier_attribute {
+    mccmnc_tuple: "73008"
+  }
+}
+carrier_id {
+  canonical_id: 2217
+  carrier_name: "GT&T Cellink Plus"
+  carrier_attribute {
+    mccmnc_tuple: "73802"
+    mccmnc_tuple: "738002"
+  }
+}
+carrier_id {
+  canonical_id: 2218
+  carrier_name: "ETB 4G"
+  carrier_attribute {
+    mccmnc_tuple: "732187"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "732103"
+    spn: "ETB MOVI"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "732111"
+    spn: "ETB MOVIL"
+  }
+}
+carrier_id {
+  canonical_id: 2219
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "54105"
+  }
+}
+carrier_id {
+  canonical_id: 2220
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "53988"
+  }
+}
+carrier_id {
+  canonical_id: 2221
+  carrier_name: "Etisalat"
+  carrier_attribute {
+    mccmnc_tuple: "41250"
+  }
+}
+carrier_id {
+  canonical_id: 2222
+  carrier_name: "Globacom"
+  carrier_attribute {
+    mccmnc_tuple: "62007"
+  }
+}
+carrier_id {
+  canonical_id: 2223
+  carrier_name: "Grenada:Lime"
+  carrier_attribute {
+    mccmnc_tuple: "352110"
+  }
+}
+carrier_id {
+  canonical_id: 2224
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "33818"
+    mccmnc_tuple: "338180"
+  }
+}
+carrier_id {
+  canonical_id: 2225
+  carrier_name: "MTN/Areeba"
+  carrier_attribute {
+    mccmnc_tuple: "61104"
+  }
+}
+carrier_id {
+  canonical_id: 2227
+  carrier_name: "Tigo/Milicom/Tchad Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "62203"
+  }
+}
+carrier_id {
+  canonical_id: 2229
+  carrier_name: "Rebtel"
+  carrier_attribute {
+    mccmnc_tuple: "26044"
+  }
+}
+carrier_id {
+  canonical_id: 2230
+  carrier_name: "bulsatcom"
+  carrier_attribute {
+    mccmnc_tuple: "28411"
+  }
+}
+carrier_id {
+  canonical_id: 2231
+  carrier_name: "MAX TELECOM"
+  carrier_attribute {
+    mccmnc_tuple: "28413"
+  }
+}
+carrier_id {
+  canonical_id: 2232
+  carrier_name: "BICS"
+  carrier_attribute {
+    mccmnc_tuple: "29509"
+    spn: "BICS"
+  }
+}
+carrier_id {
+  canonical_id: 2233
+  carrier_name: "EMnify"
+  carrier_attribute {
+    mccmnc_tuple: "29509"
+  }
+}
+carrier_id {
+  canonical_id: 2234
+  carrier_name: "Itisaluna"
+  carrier_attribute {
+    mccmnc_tuple: "41862"
+  }
+}
+carrier_id {
+  canonical_id: 2235
+  carrier_name: "Perfectum Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "43406"
+  }
+}
+carrier_id {
+  canonical_id: 2236
+  carrier_name: "SEATEL"
+  carrier_attribute {
+    mccmnc_tuple: "45611"
+  }
+}
+carrier_id {
+  canonical_id: 2237
+  carrier_name: "China Telecom"
+  carrier_attribute {
+    mccmnc_tuple: "46003"
+    mccmnc_tuple: "46005"
+    mccmnc_tuple: "46011"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20404"
+    spn: "中国电信"
+  }
+}
+carrier_id {
+  canonical_id: 2238
+  carrier_name: "Sunsurf"
+  carrier_attribute {
+    mccmnc_tuple: "52504"
+  }
+}
+carrier_id {
+  canonical_id: 2239
+  carrier_name: "AIL"
+  carrier_attribute {
+    mccmnc_tuple: "54100"
+  }
+}
+carrier_id {
+  canonical_id: 2240
+  carrier_name: "Kiribati - TSKL"
+  carrier_attribute {
+    mccmnc_tuple: "54501"
+  }
+}
+carrier_id {
+  canonical_id: 2241
+  carrier_name: "Guinetel"
+  carrier_attribute {
+    mccmnc_tuple: "63207"
+  }
+}
+carrier_id {
+  canonical_id: 2242
+  carrier_name: "Privet"
+  carrier_attribute {
+    mccmnc_tuple: "63409"
+  }
+}
+carrier_id {
+  canonical_id: 2243
+  carrier_name: "Rwandatel"
+  carrier_attribute {
+    mccmnc_tuple: "63512"
+  }
+}
+carrier_id {
+  canonical_id: 2244
+  carrier_name: "Somafone"
+  carrier_attribute {
+    mccmnc_tuple: "63704"
+  }
+}
+carrier_id {
+  canonical_id: 2245
+  carrier_name: "Hormuud"
+  carrier_attribute {
+    mccmnc_tuple: "63725"
+  }
+}
+carrier_id {
+  canonical_id: 2246
+  carrier_name: "Unitel"
+  carrier_attribute {
+    mccmnc_tuple: "63757"
+  }
+}
+carrier_id {
+  canonical_id: 2247
+  carrier_name: "Eritel"
+  carrier_attribute {
+    mccmnc_tuple: "65701"
+  }
+}
+carrier_id {
+  canonical_id: 2248
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "70804"
+    mccmnc_tuple: "708040"
+  }
+}
+carrier_id {
+  canonical_id: 2249
+  carrier_name: "Quam_WEB"
+  carrier_attribute {
+    mccmnc_tuple: "72201"
+    spn: "QUAM"
+    spn: "CELULAR"
+  }
+}
+carrier_id {
+  canonical_id: 2250
+  carrier_name: "Argentina:Nuestro"
+  carrier_attribute {
+    mccmnc_tuple: "72236"
+  }
+}
+carrier_id {
+  canonical_id: 2251
+  carrier_name: "Sberbank-Telecom"
+  carrier_attribute {
+    mccmnc_tuple: "250050"
+  }
+}
+carrier_id {
+  canonical_id: 2252
+  carrier_name: "EastLink"
+  carrier_attribute {
+    mccmnc_tuple: "302270"
+  }
+}
+carrier_id {
+  canonical_id: 2253
+  carrier_name: "ALU Test-SIM"
+  carrier_attribute {
+    mccmnc_tuple: "310028"
+  }
+}
+carrier_id {
+  canonical_id: 2254
+  carrier_name: "etex"
+  carrier_attribute {
+    mccmnc_tuple: "310035"
+    spn: "etex"
+  }
+}
+carrier_id {
+  canonical_id: 2255
+  carrier_name: "NexTech Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "311100"
+  }
+}
+carrier_id {
+  canonical_id: 2256
+  carrier_name: "TelAlaska Cellular"
+  carrier_attribute {
+    mccmnc_tuple: "311740"
+  }
+}
+carrier_id {
+  canonical_id: 2257
+  carrier_name: "Cleartalk"
+  carrier_attribute {
+    mccmnc_tuple: "311750"
+  }
+}
+carrier_id {
+  canonical_id: 2258
+  carrier_name: "MobileNation"
+  carrier_attribute {
+    mccmnc_tuple: "311910"
+  }
+}
+carrier_id {
+  canonical_id: 2259
+  carrier_name: "Syringa"
+  carrier_attribute {
+    mccmnc_tuple: "311930"
+  }
+}
+carrier_id {
+  canonical_id: 2260
+  carrier_name: "NexTech Ota"
+  carrier_attribute {
+    mccmnc_tuple: "312420"
+  }
+}
+carrier_id {
+  canonical_id: 2261
+  carrier_name: "Blue Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "312570"
+  }
+}
+carrier_id {
+  canonical_id: 2262
+  carrier_name: "Open Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "330000"
+    spn: "openmobile"
+  }
+}
+carrier_id {
+  canonical_id: 2263
+  carrier_name: "Claro"
+  carrier_attribute {
+    mccmnc_tuple: "338070"
+  }
+}
+carrier_id {
+  canonical_id: 2264
+  carrier_name: "Videocon"
+  carrier_attribute {
+    mccmnc_tuple: "405823"
+    mccmnc_tuple: "405824"
+    mccmnc_tuple: "405825"
+    mccmnc_tuple: "405826"
+    mccmnc_tuple: "405827"
+    mccmnc_tuple: "405828"
+    mccmnc_tuple: "405829"
+    mccmnc_tuple: "405830"
+    mccmnc_tuple: "405832"
+    mccmnc_tuple: "405833"
+    mccmnc_tuple: "405834"
+    mccmnc_tuple: "405835"
+    mccmnc_tuple: "405836"
+    mccmnc_tuple: "405837"
+    mccmnc_tuple: "405838"
+    mccmnc_tuple: "405841"
+    mccmnc_tuple: "405842"
+    mccmnc_tuple: "405843"
+    mccmnc_tuple: "405932"
+  }
+}
+carrier_id {
+  canonical_id: 2265
+  carrier_name: "STEL"
+  carrier_attribute {
+    mccmnc_tuple: "405881"
+    mccmnc_tuple: "405882"
+    mccmnc_tuple: "405883"
+    mccmnc_tuple: "405884"
+    mccmnc_tuple: "405885"
+    mccmnc_tuple: "405886"
+  }
+}
+carrier_id {
+  canonical_id: 2266
+  carrier_name: "Cheers"
+  carrier_attribute {
+    mccmnc_tuple: "405912"
+    mccmnc_tuple: "405913"
+    mccmnc_tuple: "405914"
+    mccmnc_tuple: "405915"
+    mccmnc_tuple: "405916"
+    mccmnc_tuple: "405917"
+    mccmnc_tuple: "405918"
+    mccmnc_tuple: "405919"
+    mccmnc_tuple: "405920"
+    mccmnc_tuple: "405921"
+    mccmnc_tuple: "405922"
+    mccmnc_tuple: "405923"
+    mccmnc_tuple: "405930"
+  }
+}
+carrier_id {
+  canonical_id: 2267
+  carrier_name: "Tuyo"
+  carrier_attribute {
+    mccmnc_tuple: "712019"
+    mccmnc_tuple: "712190"
+  }
+}
+carrier_id {
+  canonical_id: 2268
+  carrier_name: "Viettel"
+  carrier_attribute {
+    mccmnc_tuple: "51403"
+  }
+}
+carrier_id {
+  canonical_id: 2270
+  carrier_name: "Telenet"
+  carrier_attribute {
+    mccmnc_tuple: "20601"
+    imsi_prefix_xpattern: "20601889"
+  }
+}
+carrier_id {
+  canonical_id: 2271
+  carrier_name: "Transatel"
+  carrier_attribute {
+    mccmnc_tuple: "20610"
+    spn: "BE-Transatel"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "20610"
+    gid1: "BB00"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "22803"
+    spn: "CH-Transatel"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "22803"
+    gid1: "BB00"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "27077"
+    gid1: "BB00"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "27077"
+    spn: "LU-Transatel"
+  }
+}
+carrier_id {
+  canonical_id: 2272
+  carrier_name: "Auchan"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    spn: "A MOBILE"
+  }
+}
+carrier_id {
+  canonical_id: 2273
+  carrier_name: "Reglo"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    spn: "LeclercMobile"
+    spn: "RegloMobile"
+  }
+}
+carrier_id {
+  canonical_id: 2274
+  carrier_name: "La Poste"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    gid1: "4C"
+  }
+}
+carrier_id {
+  canonical_id: 2275
+  carrier_name: "Darty"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    gid1: "44"
+  }
+}
+carrier_id {
+  canonical_id: 2276
+  carrier_name: "Keyyo"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    spn: "Keyyo Mobile"
+  }
+}
+carrier_id {
+  canonical_id: 2277
+  carrier_name: "Zero forfait"
+  carrier_attribute {
+    mccmnc_tuple: "20810"
+    spn: "ZERO FORFAIT"
+  }
+}
+carrier_id {
+  canonical_id: 2278
+  carrier_name: "R"
+  carrier_attribute {
+    mccmnc_tuple: "21406"
+    imsi_prefix_xpattern: "2140612"
+  }
+}
+carrier_id {
+  canonical_id: 2279
+  carrier_name: "eroskimovil"
+  carrier_attribute {
+    mccmnc_tuple: "21406"
+    imsi_prefix_xpattern: "2140606"
+  }
+}
+carrier_id {
+  canonical_id: 2280
+  carrier_name: "pepephone"
+  carrier_attribute {
+    mccmnc_tuple: "21406"
+    spn: "pepephone"
+  }
+}
+carrier_id {
+  canonical_id: 2281
+  carrier_name: "T-2"
+  carrier_attribute {
+    mccmnc_tuple: "21407"
+    imsi_prefix_xpattern: "2140759577"
+    imsi_prefix_xpattern: "2140796692"
+  }
+}
+carrier_id {
+  canonical_id: 2282
+  carrier_name: "Noverca"
+  carrier_attribute {
+    mccmnc_tuple: "22201"
+    spn: "Noverca"
+  }
+}
+carrier_id {
+  canonical_id: 2283
+  carrier_name: "LIFE"
+  carrier_attribute {
+    mccmnc_tuple: "23433"
+    spn: "LIFE"
+  }
+}
+carrier_id {
+  canonical_id: 2284
+  carrier_name: "Telmore"
+  carrier_attribute {
+    mccmnc_tuple: "23801"
+    spn: "TELMORE"
+  }
+}
+carrier_id {
+  canonical_id: 2285
+  carrier_name: "Call Me"
+  carrier_attribute {
+    mccmnc_tuple: "23820"
+    spn: "Call me"
+  }
+}
+carrier_id {
+  canonical_id: 2286
+  carrier_name: "DLG Tele"
+  carrier_attribute {
+    mccmnc_tuple: "23820"
+    spn: "DLG Tele"
+  }
+}
+carrier_id {
+  canonical_id: 2287
+  carrier_name: "Halebop"
+  carrier_attribute {
+    mccmnc_tuple: "24001"
+    imsi_prefix_xpattern: "240017"
+  }
+  carrier_attribute {
+    mccmnc_tuple: "24005"
+    spn: "Halebop"
+  }
+}
+carrier_id {
+  canonical_id: 2288
+  carrier_name: "GSC"
+  carrier_attribute {
+    mccmnc_tuple: "311590"
+    spn: "gsc"
+  }
+}
+carrier_id {
+  canonical_id: 2289
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "348170"
+  }
+}
+carrier_id {
+  canonical_id: 2290
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "366110"
+  }
+}
+carrier_id {
+  canonical_id: 2291
+  carrier_name: "Cable & Wireless West Indies Ltd (Turks & Caicos)"
+  carrier_attribute {
+    mccmnc_tuple: "376350"
+  }
+}
+carrier_id {
+  canonical_id: 2292
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "354860"
+  }
+}
+carrier_id {
+  canonical_id: 2293
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "358110"
+  }
+}
+carrier_id {
+  canonical_id: 2294
+  carrier_name: "Cable & Wireless (St. Vincent & the Grenadines) Ltd"
+  carrier_attribute {
+    mccmnc_tuple: "360110"
+  }
+}
+carrier_id {
+  canonical_id: 2295
+  carrier_name: "Cable & Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "365840"
+  }
+}
+carrier_id {
+  canonical_id: 2297
+  carrier_name: "Happy"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "Happy"
+  }
+}
+carrier_id {
+  canonical_id: 2298
+  carrier_name: "RACC"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "RACC"
+  }
+}
+carrier_id {
+  canonical_id: 2299
+  carrier_name: "CABLE movil"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "CABLE movil"
+  }
+}
+carrier_id {
+  canonical_id: 2300
+  carrier_name: "MASMovil"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "MASMovil"
+  }
+}
+carrier_id {
+  canonical_id: 2301
+  carrier_name: "Ibercom"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+    spn: "Ibercom"
+  }
+}
+carrier_id {
+  canonical_id: 2303
+  carrier_name: "PosteMobile"
+  carrier_attribute {
+    mccmnc_tuple: "22210"
+    spn: "PosteMobile"
+  }
+}
+carrier_id {
+  canonical_id: 2304
+  carrier_name: "ERG"
+  carrier_attribute {
+    mccmnc_tuple: "22210"
+    spn: "ERG"
+  }
+}
+carrier_id {
+  canonical_id: 2308
+  carrier_name: "Sainsbury's"
+  carrier_attribute {
+    mccmnc_tuple: "23415"
+    spn: "Sainsbury's"
+  }
+}
+carrier_id {
+  canonical_id: 2309
+  carrier_name: "Lebara"
+  carrier_attribute {
+    mccmnc_tuple: "23415"
+    spn: "Lebara"
+  }
+}
+carrier_id {
+  canonical_id: 2310
+  carrier_name: "Debitel"
+  carrier_attribute {
+    mccmnc_tuple: "26201"
+    spn: "debitel"
+  }
+}
+carrier_id {
+  canonical_id: 2315
+  carrier_name: "Norvado"
+  carrier_attribute {
+    mccmnc_tuple: "311500"
+    spn: "Norvado Wireless"
+    spn: "Norvado Wireless RPA"
+    spn: "Norvado Wireless RPT"
+    spn: "Norvado Wireless RPO"
+  }
+}
+carrier_id {
+  canonical_id: 2316
+  carrier_name: "Mosaic Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "311500"
+    spn: "Mosaic RPA"
+    spn: "Mosaic Mobile"
+    spn: "Mosaic RPT"
+    spn: "Mosaic RPO"
+  }
+}
+carrier_id {
+  canonical_id: 2317
+  carrier_name: "Nemont"
+  carrier_attribute {
+    mccmnc_tuple: "311350"
+    spn: "nemont"
+  }
+}
+carrier_id {
+  canonical_id: 2318
+  carrier_name: "Bravado wireless"
+  carrier_attribute {
+    mccmnc_tuple: "311140"
+    spn: "sprocket"
+  }
+}
+carrier_id {
+  canonical_id: 2319
+  carrier_name: "Element Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "311070"
+    spn: "elementmobile"
+  }
+}
+carrier_id {
+  canonical_id: 2320
+  carrier_name: "strata"
+  carrier_attribute {
+    mccmnc_tuple: "310960"
+    spn: "strata"
+  }
+}
+carrier_id {
+  canonical_id: 2321
+  carrier_name: "southcentral"
+  carrier_attribute {
+    mccmnc_tuple: "310960"
+    spn: "southcentral"
+  }
+}
+carrier_id {
+  canonical_id: 2322
+  carrier_name: "snakeriver"
+  carrier_attribute {
+    mccmnc_tuple: "310960"
+    spn: "snakeriver"
+  }
+}
+carrier_id {
+  canonical_id: 2323
+  carrier_name: "silverstar"
+  carrier_attribute {
+    mccmnc_tuple: "310960"
+    spn: "silverstar"
+  }
+}
+carrier_id {
+  canonical_id: 2324
+  carrier_name: "NNTC Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "310960"
+    spn: "nntcwire"
+  }
+}
+carrier_id {
+  canonical_id: 2325
+  carrier_name: "Clear Sky Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "310820"
+    spn: "nepa"
+  }
+}
+carrier_id {
+  canonical_id: 2326
+  carrier_name: "EMnify"
+  carrier_attribute {
+    mccmnc_tuple: "53703"
+    mccmnc_tuple: "29505"
+    spn: "EMnify"
+  }
+}
+carrier_id {
+  canonical_id: 2327
+  carrier_name: "Telemach"
+  carrier_attribute {
+    mccmnc_tuple: "29370"
+    imsi_prefix_xpattern: "29370029"
+  }
+}
+carrier_id {
+  canonical_id: 2328
+  carrier_name: "Fonic Prepaid"
+  carrier_attribute {
+    mccmnc_tuple: "26207"
+    imsi_prefix_xpattern: "26207515"
+  }
+}
+carrier_id {
+  canonical_id: 2329
+  carrier_name: "Lidl Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "26207"
+    imsi_prefix_xpattern: "26207520"
+  }
+}
+carrier_id {
+  canonical_id: 2330
+  carrier_name: "Tchibo"
+  carrier_attribute {
+    mccmnc_tuple: "26207"
+    imsi_prefix_xpattern: "26207500"
+  }
+}
+carrier_id {
+  canonical_id: 2331
+  carrier_name: "Djuice"
+  carrier_attribute {
+    mccmnc_tuple: "25503"
+    spn: "djuice"
+  }
+}
+carrier_id {
+  canonical_id: 2332
+  carrier_name: "Send"
+  carrier_attribute {
+    mccmnc_tuple: "24801"
+    imsi_prefix_xpattern: "248010x2"
+    imsi_prefix_xpattern: "248010x3"
+  }
+}
+carrier_id {
+  canonical_id: 2333
+  carrier_name: "Ventelo"
+  carrier_attribute {
+    mccmnc_tuple: "24201"
+    imsi_prefix_xpattern: "24201700"
+  }
+}
+carrier_id {
+  canonical_id: 2334
+  carrier_name: "Chess"
+  carrier_attribute {
+    mccmnc_tuple: "24202"
+    imsi_prefix_xpattern: "2420256"
+  }
+}
+carrier_id {
+  canonical_id: 2335
+  carrier_name: "Virgin"
+  carrier_attribute {
+    mccmnc_tuple: "65507"
+    imsi_prefix_xpattern: "6550710"
+  }
+}
+carrier_id {
+  canonical_id: 2336
+  carrier_name: "TrueMove H"
+  carrier_attribute {
+    mccmnc_tuple: "52000"
+    gid1: "01"
+  }
+}
+carrier_id {
+  canonical_id: 2337
+  carrier_name: "Movil exito"
+  carrier_attribute {
+    mccmnc_tuple: "732103"
+    mccmnc_tuple: "732111"
+    spn: "movil exito"
+  }
+}
+carrier_id {
+  canonical_id: 2338
+  carrier_name: "UNE"
+  carrier_attribute {
+    mccmnc_tuple: "732103"
+    mccmnc_tuple: "732111"
+    spn: "UNE"
+  }
+}
+carrier_id {
+  canonical_id: 2339
+  carrier_name: "Virgin Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "732123"
+    spn: "Virgin Mobile"
+  }
+}
+carrier_id {
+  canonical_id: 2340
+  carrier_name: "Google CBRS"
+  carrier_attribute {
+    mccmnc_tuple: "312580"
+    mccmnc_tuple: "315010"
+  }
+}
+carrier_id {
+  canonical_id: 2345
+  carrier_name: "Mobitel"
+  carrier_attribute {
+    mccmnc_tuple: "41845"
+  }
+}
+carrier_id {
+  canonical_id: 2346
+  carrier_name: "Unitel"
+  carrier_attribute {
+    mccmnc_tuple: "45703"
+  }
+}
+carrier_id {
+  canonical_id: 2347
+  carrier_name: "Unitel"
+  carrier_attribute {
+    mccmnc_tuple: "42888"
+  }
+}
+carrier_id {
+  canonical_id: 2348
+  carrier_name: "Libya Phone"
+  carrier_attribute {
+    mccmnc_tuple: "60603"
+  }
+}
+carrier_id {
+  canonical_id: 2349
+  carrier_name: "YemenMobile"
+  carrier_attribute {
+    mccmnc_tuple: "42103"
+  }
+}
+carrier_id {
+  canonical_id: 2350
+  carrier_name: "B-Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "52802"
+  }
+}
+carrier_id {
+  canonical_id: 2351
+  carrier_name: "AGMS"
+  carrier_attribute {
+    mccmnc_tuple: "20465"
+  }
+}
+carrier_id {
+  canonical_id: 2352
+  carrier_name: "MTCE"
+  carrier_attribute {
+    mccmnc_tuple: "43270"
+  }
+}
+carrier_id {
+  canonical_id: 2353
+  carrier_name: "SK Telink"
+  carrier_attribute {
+    mccmnc_tuple: "45011"
+  }
+}
+carrier_id {
+  canonical_id: 2354
+  carrier_name: "Smart"
+  carrier_attribute {
+    mccmnc_tuple: "70299"
+  }
+}
+carrier_id {
+  canonical_id: 2355
+  carrier_name: "Smart Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "64207"
+  }
+}
+carrier_id {
+  canonical_id: 2356
+  carrier_name: "Digicel"
+  carrier_attribute {
+    mccmnc_tuple: "34877"
+    mccmnc_tuple: "348770"
+  }
+}
+carrier_id {
+  canonical_id: 2357
+  carrier_name: "Tuenti"
+  carrier_attribute {
+    mccmnc_tuple: "21432"
+    spn: "Tuenti"
+  }
+}
+carrier_id {
+  canonical_id: 2358
+  carrier_name: "Farzanegan Pars"
+  carrier_attribute {
+    mccmnc_tuple: "43293"
+  }
+}
+carrier_id {
+  canonical_id: 2359
+  carrier_name: "Bitel"
+  carrier_attribute {
+    mccmnc_tuple: "71615"
+  }
+}
+carrier_id {
+  canonical_id: 2360
+  carrier_name: "Telefonica"
+  carrier_attribute {
+    mccmnc_tuple: "26203"
+    gid1: "010301"
+    gid1: "010901"
+  }
+}
+carrier_id {
+  canonical_id: 2361
+  carrier_name: "o2"
+  carrier_attribute {
+    mccmnc_tuple: "26207"
+    gid1: "010301"
+    gid1: "010901"
+  }
+}
+carrier_id {
+  canonical_id: 2362
+  carrier_name: "Vodacom"
+  carrier_attribute {
+    mccmnc_tuple: "64004"
+  }
+}
+carrier_id {
+  canonical_id: 2363
+  carrier_name: "Crnogorski Telekom"
+  carrier_attribute {
+    mccmnc_tuple: "29702"
+  }
+}
+carrier_id {
+  canonical_id: 2364
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "53001"
+  }
+}
+carrier_id {
+  canonical_id: 2365
+  carrier_name: "Hrvaski Telekom"
+  carrier_attribute {
+    mccmnc_tuple: "21901"
+  }
+}
+carrier_id {
+  canonical_id: 2366
+  carrier_name: "Swisscom"
+  carrier_attribute {
+    mccmnc_tuple: "22801"
+  }
+}
+carrier_id {
+  canonical_id: 2367
+  carrier_name: "T-Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "26002"
+  }
+}
+carrier_id {
+  canonical_id: 2368
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "27801"
+  }
+}
+carrier_id {
+  canonical_id: 2369
+  carrier_name: "Orange"
+  carrier_attribute {
+    mccmnc_tuple: "21403"
+  }
+}
+carrier_id {
+  canonical_id: 2376
+  carrier_name: "safaricom"
+  carrier_attribute {
+    mccmnc_tuple: "63902"
+  }
+}
+carrier_id {
+  canonical_id: 2378
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "40401"
+    mccmnc_tuple: "40405"
+    mccmnc_tuple: "40411"
+    mccmnc_tuple: "40413"
+    mccmnc_tuple: "40415"
+    mccmnc_tuple: "40420"
+    mccmnc_tuple: "40427"
+    mccmnc_tuple: "40430"
+    mccmnc_tuple: "40443"
+    mccmnc_tuple: "40446"
+    mccmnc_tuple: "40460"
+    mccmnc_tuple: "40484"
+    mccmnc_tuple: "40486"
+    mccmnc_tuple: "40488"
+    mccmnc_tuple: "40566"
+    mccmnc_tuple: "40567"
+    mccmnc_tuple: "405750"
+    mccmnc_tuple: "405751"
+    mccmnc_tuple: "405752"
+    mccmnc_tuple: "405753"
+    mccmnc_tuple: "405754"
+    mccmnc_tuple: "405755"
+    mccmnc_tuple: "405756"
+  }
+}
+carrier_id {
+  canonical_id: 2380
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "60202"
+  }
+}
+carrier_id {
+  canonical_id: 2381
+  carrier_name: "Vodacom"
+  carrier_attribute {
+    mccmnc_tuple: "64304"
+  }
+}
+carrier_id {
+  canonical_id: 2383
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "62002"
+  }
+}
+carrier_id {
+  canonical_id: 2385
+  carrier_name: "Slovak Telekom"
+  carrier_attribute {
+    mccmnc_tuple: "23102"
+  }
+}
+carrier_id {
+  canonical_id: 2386
+  carrier_name: "T-Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "20416"
+    mccmnc_tuple: "20420"
+  }
+}
+carrier_id {
+  canonical_id: 2387
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "27201"
+  }
+}
+carrier_id {
+  canonical_id: 2391
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "22601"
+  }
+}
+carrier_id {
+  canonical_id: 2392
+  carrier_name: "VCL"
+  carrier_attribute {
+    mccmnc_tuple: "65101"
+  }
+}
+carrier_id {
+  canonical_id: 2393
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "42702"
+  }
+}
+carrier_id {
+  canonical_id: 2394
+  carrier_name: "T-Mobile"
+  carrier_attribute {
+    mccmnc_tuple: "23001"
+  }
+}
+carrier_id {
+  canonical_id: 2395
+  carrier_name: "Telekom"
+  carrier_attribute {
+    mccmnc_tuple: "26201"
+  }
+}
+carrier_id {
+  canonical_id: 2396
+  carrier_name: "Mkedonski Telecom AD Skopje"
+  carrier_attribute {
+    mccmnc_tuple: "29401"
+  }
+}
+carrier_id {
+  canonical_id: 2397
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "26202"
+  }
+}
+carrier_id {
+  canonical_id: 2398
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "23003"
+  }
+}
+carrier_id {
+  canonical_id: 2399
+  carrier_name: "Vodafone"
+  carrier_attribute {
+    mccmnc_tuple: "20205"
+  }
+}
+carrier_id {
+  canonical_id: 2401
+  carrier_name: "Magyar Telekom"
+  carrier_attribute {
+    mccmnc_tuple: "21630"
+  }
+}
+carrier_id {
+  canonical_id: 2403
+  carrier_name: "Lycamobile"
+  carrier_attribute {
+    mccmnc_tuple: "26009"
+    spn: "Lycamobile"
+  }
+}
+carrier_id {
+  canonical_id: 2404
+  carrier_name: "Lycamobile"
+  carrier_attribute {
+    mccmnc_tuple: "23208"
+    spn: "Lycamobile"
+  }
+}
+carrier_id {
+  canonical_id: 2405
+  carrier_name: "Lycamobile"
+  carrier_attribute {
+    mccmnc_tuple: "24012"
+    spn: "Lycamobile"
+  }
+}
+carrier_id {
+  canonical_id: 2406
+  carrier_name: "Rabo Mobiel Int."
+  carrier_attribute {
+    mccmnc_tuple: "20408"
+    spn: "Rabo Mobiel"
+  }
+}
+carrier_id {
+  canonical_id: 2407
+  carrier_name: "OCN MOBILE ONE"
+  carrier_attribute {
+    mccmnc_tuple: "44010"
+    preferred_apn: "lte-d.ocn.ne.jp"
+  }
+}
+carrier_id {
+  canonical_id: 2408
+  carrier_name: "Vmax Telecom"
+  carrier_attribute {
+    mccmnc_tuple: "46609"
+  }
+}
+carrier_id {
+  canonical_id: 2409
+  carrier_name: "Dishnet Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "40448"
+  }
+}
+carrier_id {
+  canonical_id: 2411
+  carrier_name: "Wireless City Planning"
+  carrier_attribute {
+    mccmnc_tuple: "44100"
+  }
+}
+carrier_id {
+  canonical_id: 2412
+  carrier_name: "ACeS"
+  carrier_attribute {
+    mccmnc_tuple: "52020"
+  }
+}
+carrier_id {
+  canonical_id: 2413
+  carrier_name: "TOT"
+  carrier_attribute {
+    mccmnc_tuple: "52047"
+  }
+}
+carrier_id {
+  canonical_id: 2414
+  carrier_name: "Airtel Wireless"
+  carrier_attribute {
+    mccmnc_tuple: "302290"
+  }
+}
+carrier_id {
+  canonical_id: 2415
+  carrier_name: "Fonyou Telecom"
+  carrier_attribute {
+    mccmnc_tuple: "21420"
+  }
+}
+carrier_id {
+  canonical_id: 2416
+  carrier_name: "Fastweb SpA"
+  carrier_attribute {
+    mccmnc_tuple: "22208"
+  }
+}
+carrier_id {
+  canonical_id: 10000
+  carrier_name: "Tracfone-ATT"
+  carrier_attribute {
+    mccmnc_tuple: "310410"
+    gid1: "DDFF"
+    gid1: "DEFF"
+  }
+  parent_canonical_id: 2022
+}
+carrier_id {
+  canonical_id: 10001
+  carrier_name: "Tracfone-TMO"
+  carrier_attribute {
+    mccmnc_tuple: "310260"
+    gid1: "DDFF"
+    gid1: "DEFF"
+  }
+  parent_canonical_id: 2022
+}
+carrier_id {
+  canonical_id: 10002
+  carrier_name: "o2prepaid_gb"
+  carrier_attribute {
+    mccmnc_tuple: "23410"
+    gid1: "61"
+    gid1: "67"
+    gid1: "85"
+    gid1: "99"
+  }
+  parent_canonical_id: 1492
+}
+carrier_id {
+  canonical_id: 10003
+  carrier_name: "o2prepaid_de"
+  carrier_attribute {
+    mccmnc_tuple: "26207"
+    imsi_prefix_xpattern: "2620749"
+  }
+  parent_canonical_id: 1454
+}
+carrier_id {
+  canonical_id: 10004
+  carrier_name: "sprintprepaid_us"
+  carrier_attribute {
+    mccmnc_tuple: "310120"
+    gid1: "000004"
+  }
+  parent_canonical_id: 1788
+}
+carrier_id {
+  canonical_id: 10005
+  carrier_name: "pcmobile_prepaid_bell"
+  carrier_attribute {
+    mccmnc_tuple: "30264"
+    mccmnc_tuple: "302610"
+    mccmnc_tuple: "302630"
+    mccmnc_tuple: "302640"
+    gid1: "40"
+  }
+  parent_canonical_id: 2053
+}
+carrier_id {
+  canonical_id: 10006
+  carrier_name: "pcmobile_postpaid_telus"
+  carrier_attribute {
+    mccmnc_tuple: "302220"
+    mccmnc_tuple: "302221"
+    gid1: "5043"
+  }
+  parent_canonical_id: 2053
+}
+carrier_id {
+  canonical_id: 10007
+  carrier_name: "docomo_mvno"
+  carrier_attribute {
+    mccmnc_tuple: "44010"
+  }
+}
+version: 8
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index 309a57b..1c53b15 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -17,5 +17,5 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_label" product="tablet" msgid="9194799012395299737">"تهيئة شبكة الجوال"</string>
-    <string name="app_label" product="default" msgid="8338087656149558019">"مساحة تخزين للهاتف والرسائل"</string>
+    <string name="app_label" product="default" msgid="8338087656149558019">"سعة تخزينية للهاتف والرسائل"</string>
 </resources>
diff --git a/res/values-as/config.xml b/res/values-as/config.xml
deleted file mode 100644
index 99877a6..0000000
--- a/res/values-as/config.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-  <string-array name="persist_apns_for_plmn">
-    <item msgid="6413072509259000954">"20404"</item>
-    <item msgid="5639159280778239123">"310004"</item>
-    <item msgid="3860605521380788028">"310120"</item>
-    <item msgid="537693705785480198">"311480"</item>
-  </string-array>
-</resources>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
deleted file mode 100644
index 5a39f18..0000000
--- a/res/values-as/strings.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--  Copyright (C) 2008 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_label" product="tablet" msgid="9194799012395299737">"ম\'বাইল নেটৱৰ্ক কনফিগাৰেশ্বন"</string>
-    <string name="app_label" product="default" msgid="8338087656149558019">"ফ\'ন আৰু বাৰ্তাৰ সঞ্চয়াগাৰ"</string>
-</resources>
diff --git a/res/values-or/config.xml b/res/values-or/config.xml
deleted file mode 100644
index 99877a6..0000000
--- a/res/values-or/config.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-  <string-array name="persist_apns_for_plmn">
-    <item msgid="6413072509259000954">"20404"</item>
-    <item msgid="5639159280778239123">"310004"</item>
-    <item msgid="3860605521380788028">"310120"</item>
-    <item msgid="537693705785480198">"311480"</item>
-  </string-array>
-</resources>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
deleted file mode 100644
index b004c4f..0000000
--- a/res/values-or/strings.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--  Copyright (C) 2008 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_label" product="tablet" msgid="9194799012395299737">"ମୋବାଇଲ୍ ନେଟ୍‌ୱର୍କ କନଫିଗରେଶନ୍"</string>
-    <string name="app_label" product="default" msgid="8338087656149558019">"ଫୋନ୍ ଓ ମେସେଜିଙ୍ଗ ଷ୍ଟୋରେଜ୍"</string>
-</resources>
diff --git a/src/com/android/providers/telephony/CarrierDatabaseHelper.java b/src/com/android/providers/telephony/CarrierDatabaseHelper.java
index b654a77..0b97da1 100644
--- a/src/com/android/providers/telephony/CarrierDatabaseHelper.java
+++ b/src/com/android/providers/telephony/CarrierDatabaseHelper.java
@@ -40,6 +40,7 @@
      */
     public CarrierDatabaseHelper(Context context) {
         super(context, DATABASE_NAME, null, DATABASE_VERSION);
+        setWriteAheadLoggingEnabled(false);
     }
 
     public static final String KEY_TYPE = "key_type";
diff --git a/src/com/android/providers/telephony/CarrierIdProvider.java b/src/com/android/providers/telephony/CarrierIdProvider.java
index 1c2e5e5..a2c924c 100644
--- a/src/com/android/providers/telephony/CarrierIdProvider.java
+++ b/src/com/android/providers/telephony/CarrierIdProvider.java
@@ -25,11 +25,14 @@
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.database.MatrixCursor;
+import android.database.SQLException;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.database.sqlite.SQLiteQueryBuilder;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Environment;
+import android.os.SystemProperties;
 import android.provider.Telephony.CarrierId;
 import android.telephony.SubscriptionManager;
 import android.text.TextUtils;
@@ -74,7 +77,7 @@
     private static final String TAG = CarrierIdProvider.class.getSimpleName();
 
     private static final String DATABASE_NAME = "carrierIdentification.db";
-    private static final int DATABASE_VERSION = 3;
+    private static final int DATABASE_VERSION = 5;
 
     private static final String ASSETS_PB_FILE = "carrier_list.pb";
     private static final String VERSION_KEY = "version";
@@ -119,10 +122,15 @@
     * index 7: {@link CarrierId.All#ICCID_PREFIX}
     */
     private static final int ICCID_PREFIX_INDEX          = 7;
+
+    /**
+     * index 8: {@link CarrierId.All#PRIVILEGE_ACCESS_RULE}
+     */
+    private static final int PRIVILEGE_ACCESS_RULE       = 8;
     /**
      * ending index of carrier attribute list.
      */
-    private static final int CARRIER_ATTR_END_IDX        = ICCID_PREFIX_INDEX;
+    private static final int CARRIER_ATTR_END_IDX        = PRIVILEGE_ACCESS_RULE;
     /**
      * The authority string for the CarrierIdProvider
      */
@@ -139,15 +147,18 @@
             CarrierId.All.IMSI_PREFIX_XPATTERN,
             CarrierId.All.SPN,
             CarrierId.All.APN,
-            CarrierId.All.ICCID_PREFIX));
+            CarrierId.All.ICCID_PREFIX,
+            CarrierId.All.PRIVILEGE_ACCESS_RULE,
+            CarrierId.PARENT_CARRIER_ID));
 
     private CarrierIdDatabaseHelper mDbHelper;
 
     /**
      * Stores carrier id information for the current active subscriptions.
-     * Key is the active subId and entryValue is a pair of carrier id(int) and Carrier Name(String).
+     * Key is the active subId and entryValue is carrier id(int), mno carrier id (int) and
+     * carrier name(String).
      */
-    private final Map<Integer, Pair<Integer, String>> mCurrentSubscriptionMap =
+    private final Map<Integer, ContentValues> mCurrentSubscriptionMap =
             new ConcurrentHashMap<>();
 
     @VisibleForTesting
@@ -162,8 +173,10 @@
                 + CarrierId.All.SPN + " TEXT,"
                 + CarrierId.All.APN + " TEXT,"
                 + CarrierId.All.ICCID_PREFIX + " TEXT,"
+                + CarrierId.All.PRIVILEGE_ACCESS_RULE + " TEXT,"
                 + CarrierId.CARRIER_NAME + " TEXT,"
                 + CarrierId.CARRIER_ID + " INTEGER DEFAULT -1,"
+                + CarrierId.PARENT_CARRIER_ID + " INTEGER DEFAULT -1,"
                 + "UNIQUE (" + TextUtils.join(", ", CARRIERS_ID_UNIQUE_FIELDS) + "));";
     }
 
@@ -317,6 +330,7 @@
          */
         public CarrierIdDatabaseHelper(Context context) {
             super(context, DATABASE_NAME, null, DATABASE_VERSION);
+            setWriteAheadLoggingEnabled(false);
         }
 
         @Override
@@ -341,6 +355,9 @@
             if (oldVersion < DATABASE_VERSION) {
                 dropCarrierTable(db);
                 createCarrierTable(db);
+                // force rewrite carrier id db
+                setAppliedVersion(0);
+                updateDatabaseFromPb(db);
             }
         }
     }
@@ -368,6 +385,11 @@
                     cv = new ContentValues();
                     cv.put(CarrierId.CARRIER_ID, id.canonicalId);
                     cv.put(CarrierId.CARRIER_NAME, id.carrierName);
+                    // 0 is the default proto value. if parentCanonicalId is unset, apply default
+                    // unknown carrier id -1.
+                    if (id.parentCanonicalId > 0) {
+                        cv.put(CarrierId.PARENT_CARRIER_ID, id.parentCanonicalId);
+                    }
                     cvs = new ArrayList<>();
                     convertCarrierAttrToContentValues(cv, cvs, attr, 0);
                     for (ContentValues contentVal : cvs) {
@@ -403,7 +425,9 @@
     private void convertCarrierAttrToContentValues(ContentValues cv, List<ContentValues> cvs,
             CarrierIdProto.CarrierAttribute attr, int index) {
         if (index > CARRIER_ATTR_END_IDX) {
-            cvs.add(new ContentValues(cv));
+            ContentValues carrier = new ContentValues(cv);
+            if (!cvs.contains(carrier))
+            cvs.add(carrier);
             return;
         }
         boolean found = false;
@@ -426,7 +450,7 @@
                 break;
             case GID1_INDEX:
                 for (String str : attr.gid1) {
-                    cv.put(CarrierId.All.GID1, str);
+                    cv.put(CarrierId.All.GID1, str.toLowerCase());
                     convertCarrierAttrToContentValues(cv, cvs, attr, index + 1);
                     cv.remove(CarrierId.All.GID1);
                     found = true;
@@ -434,7 +458,7 @@
                 break;
             case GID2_INDEX:
                 for (String str : attr.gid2) {
-                    cv.put(CarrierId.All.GID2, str);
+                    cv.put(CarrierId.All.GID2, str.toLowerCase());
                     convertCarrierAttrToContentValues(cv, cvs, attr, index + 1);
                     cv.remove(CarrierId.All.GID2);
                     found = true;
@@ -450,7 +474,7 @@
                 break;
             case SPN_INDEX:
                 for (String str : attr.spn) {
-                    cv.put(CarrierId.All.SPN, str);
+                    cv.put(CarrierId.All.SPN, str.toLowerCase());
                     convertCarrierAttrToContentValues(cv, cvs, attr, index + 1);
                     cv.remove(CarrierId.All.SPN);
                     found = true;
@@ -472,6 +496,14 @@
                     found = true;
                 }
                 break;
+            case PRIVILEGE_ACCESS_RULE:
+                for (String str : attr.privilegeAccessRule) {
+                    cv.put(CarrierId.All.PRIVILEGE_ACCESS_RULE, str);
+                    convertCarrierAttrToContentValues(cv, cvs, attr, index + 1);
+                    cv.remove(CarrierId.All.PRIVILEGE_ACCESS_RULE);
+                    found = true;
+                }
+                break;
             default:
                 Log.e(TAG, "unsupported index: " + index);
                 break;
@@ -517,7 +549,10 @@
             carrierList = assets;
             version = assets.version;
         }
-        if (ota != null && ota.version > version) {
+        // bypass version check for ota carrier id test
+        if (ota != null && ((Build.IS_DEBUGGABLE && SystemProperties.getBoolean(
+                "persist.telephony.test.carrierid.ota", false))
+                || (ota.version > version))) {
             carrierList = ota;
             version = ota.version;
         }
@@ -584,9 +619,7 @@
             }
             return count;
         } else {
-            mCurrentSubscriptionMap.put(subId,
-                    new Pair(cv.getAsInteger(CarrierId.CARRIER_ID),
-                    cv.getAsString(CarrierId.CARRIER_NAME)));
+            mCurrentSubscriptionMap.put(subId, new ContentValues(cv));
             getContext().getContentResolver().notifyChange(CarrierId.CONTENT_URI, null);
             return 1;
         }
@@ -618,9 +651,9 @@
         for (int i = 0; i < c.getColumnCount(); i++) {
             final String columnName = c.getColumnName(i);
             if (CarrierId.CARRIER_ID.equals(columnName)) {
-                row.add(mCurrentSubscriptionMap.get(subId).first);
+                row.add(mCurrentSubscriptionMap.get(subId).get(CarrierId.CARRIER_ID));
             } else if (CarrierId.CARRIER_NAME.equals(columnName)) {
-                row.add(mCurrentSubscriptionMap.get(subId).second);
+                row.add(mCurrentSubscriptionMap.get(subId).get(CarrierId.CARRIER_NAME));
             } else {
                 throw new IllegalArgumentException("Invalid column " + projectionIn[i]);
             }
diff --git a/src/com/android/providers/telephony/HbpcdLookupDatabaseHelper.java b/src/com/android/providers/telephony/HbpcdLookupDatabaseHelper.java
index 2debc57..0149687 100644
--- a/src/com/android/providers/telephony/HbpcdLookupDatabaseHelper.java
+++ b/src/com/android/providers/telephony/HbpcdLookupDatabaseHelper.java
@@ -102,6 +102,7 @@
         mContext = context;
         // Memory optimization - close idle connections after 30s of inactivity
         setIdleConnectionTimeout(IDLE_CONNECTION_TIMEOUT_MS);
+        setWriteAheadLoggingEnabled(false);
     }
 
     @Override
diff --git a/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java b/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
index 1dc2106..3d3711a 100644
--- a/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
+++ b/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
@@ -16,6 +16,8 @@
 
 package com.android.providers.telephony;
 
+import static android.provider.Telephony.RcsColumns.IS_RCS_TABLE_SCHEMA_CODE_COMPLETE;
+
 import android.content.BroadcastReceiver;
 import android.content.ContentValues;
 import android.content.Context;
@@ -284,7 +286,8 @@
         }
     }
 
-    private MmsSmsDatabaseHelper(Context context, MmsSmsDatabaseErrorHandler dbErrorHandler) {
+    @VisibleForTesting
+    MmsSmsDatabaseHelper(Context context, MmsSmsDatabaseErrorHandler dbErrorHandler) {
         super(context, DATABASE_NAME, null, DATABASE_VERSION, dbErrorHandler);
         mContext = context;
         // Memory optimization - close idle connections after 30s of inactivity
@@ -294,6 +297,7 @@
         } catch (IllegalArgumentException e) {
             // ignore
         }
+        setWriteAheadLoggingEnabled(false);
     }
 
     private static synchronized MmsSmsDatabaseErrorHandler getDbErrorHandler(Context context) {
@@ -523,7 +527,7 @@
         localLog("onCreate: Creating all SMS-MMS tables.");
         // if FBE is not supported, or if this onCreate is for CE partition database
         if (!StorageManager.isFileEncryptedNativeOrEmulated()
-                || mContext.isCredentialProtectedStorage()) {
+                || (mContext != null && mContext.isCredentialProtectedStorage())) {
             localLog("onCreate: broadcasting ACTION_SMS_MMS_DB_CREATED");
             // Broadcast ACTION_SMS_MMS_DB_CREATED
             Intent intent = new Intent(Sms.Intents.ACTION_SMS_MMS_DB_CREATED);
@@ -545,6 +549,14 @@
         createMmsTables(db);
         createSmsTables(db);
         createCommonTables(db);
+
+        if (IS_RCS_TABLE_SCHEMA_CODE_COMPLETE) {
+            RcsProviderThreadHelper.createThreadTables(db);
+            RcsProviderParticipantHelper.createParticipantTables(db);
+            RcsProviderMessageHelper.createRcsMessageTables(db);
+            RcsProviderEventHelper.createRcsEventTables(db);
+        }
+
         createCommonTriggers(db);
         createMmsTriggers(db);
         createWordsTables(db);
@@ -708,7 +720,8 @@
         }
     }
 
-    private void createMmsTables(SQLiteDatabase db) {
+    @VisibleForTesting
+    void createMmsTables(SQLiteDatabase db) {
         // N.B.: Whenever the columns here are changed, the columns in
         // {@ref MmsSmsProvider} must be changed to match.
         db.execSQL("CREATE TABLE " + MmsProvider.TABLE_PDU + " (" +
@@ -1030,7 +1043,8 @@
             "message_body TEXT," + // message body
             "display_originating_addr TEXT);";
     // email address if from an email gateway, otherwise same as address
-    private void createSmsTables(SQLiteDatabase db) {
+    @VisibleForTesting
+    void createSmsTables(SQLiteDatabase db) {
         // N.B.: Whenever the columns here are changed, the columns in
         // {@ref MmsSmsProvider} must be changed to match.
         db.execSQL(CREATE_SMS_TABLE_STRING);
@@ -1056,7 +1070,8 @@
                    Sms.TYPE + "=" + Sms.MESSAGE_TYPE_SENT + ";");
     }
 
-    private void createCommonTables(SQLiteDatabase db) {
+    @VisibleForTesting
+    void createCommonTables(SQLiteDatabase db) {
         // TODO Ensure that each entry is removed when the last use of
         // any address equivalent to its address is removed.
 
@@ -1625,6 +1640,15 @@
             } finally {
                 db.endTransaction();
             }
+            // fall through
+        case 67:
+            if (currentVersion <= 67 || !IS_RCS_TABLE_SCHEMA_CODE_COMPLETE) {
+                return;
+            }
+            RcsProviderThreadHelper.createThreadTables(db);
+            RcsProviderParticipantHelper.createParticipantTables(db);
+            RcsProviderMessageHelper.createRcsMessageTables(db);
+            RcsProviderEventHelper.createRcsEventTables(db);
             return;
         }
 
diff --git a/src/com/android/providers/telephony/MmsSmsProvider.java b/src/com/android/providers/telephony/MmsSmsProvider.java
index 1653cd9..8c3555c 100644
--- a/src/com/android/providers/telephony/MmsSmsProvider.java
+++ b/src/com/android/providers/telephony/MmsSmsProvider.java
@@ -110,7 +110,7 @@
     /**
      * the name of the table that is used to store the canonical addresses for both SMS and MMS.
      */
-    private static final String TABLE_CANONICAL_ADDRESSES = "canonical_addresses";
+    static final String TABLE_CANONICAL_ADDRESSES = "canonical_addresses";
 
     /**
      * the name of the table that is used to store the conversation threads.
@@ -1272,10 +1272,15 @@
 
     @Override
     public Uri insert(Uri uri, ContentValues values) {
-        if (URI_MATCHER.match(uri) == URI_PENDING_MSG) {
-            SQLiteDatabase db = mOpenHelper.getWritableDatabase();
+        SQLiteDatabase db = mOpenHelper.getWritableDatabase();
+        int matchIndex = URI_MATCHER.match(uri);
+
+        if (matchIndex == URI_PENDING_MSG) {
             long rowId = db.insert(TABLE_PENDING_MSG, null, values);
-            return Uri.parse(uri + "/" + rowId);
+            return uri.buildUpon().appendPath(Long.toString(rowId)).build();
+        } else if (matchIndex == URI_CANONICAL_ADDRESS) {
+            long rowId = db.insert(TABLE_CANONICAL_ADDRESSES, null, values);
+            return uri.buildUpon().appendPath(Long.toString(rowId)).build();
         }
         throw new UnsupportedOperationException(NO_DELETES_INSERTS_OR_UPDATES + uri);
     }
diff --git a/src/com/android/providers/telephony/RcsProvider.java b/src/com/android/providers/telephony/RcsProvider.java
new file mode 100644
index 0000000..3235b27
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProvider.java
@@ -0,0 +1,804 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_URI_PART;
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+
+import static com.android.providers.telephony.RcsProviderUtil.buildUriWithRowIdAppended;
+import static com.android.providers.telephony.RcsProviderUtil.returnUriAsIsIfSuccessful;
+
+import android.app.AppOpsManager;
+import android.content.ContentProvider;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+/**
+ * Content provider to handle RCS messages. The functionality here is similar to SmsProvider,
+ * MmsProvider etc.
+ *
+ * The provider has constraints around inserting, updating and deleting - the user needs to know
+ * whether they are inserting a message that is incoming/outgoing, or the thread they are inserting
+ * is a group or p2p etc. This is in order to keep the implementation simple and avoid complex
+ * queries.
+ *
+ * @hide
+ */
+public class RcsProvider extends ContentProvider {
+    static final String TAG = "RcsProvider";
+    static final String AUTHORITY = "rcs";
+    private static final String CONTENT_AUTHORITY = "content://" + AUTHORITY;
+
+    private static final Uri PARTICIPANT_URI_PREFIX =
+            Uri.parse(CONTENT_AUTHORITY + "/participant/");
+    private static final Uri P2P_THREAD_URI_PREFIX = Uri.parse(CONTENT_AUTHORITY + "/p2p_thread/");
+    private static final Uri FILE_TRANSFER_PREFIX = Uri.parse(
+            CONTENT_AUTHORITY + "/file_transfer/");
+    static final Uri GROUP_THREAD_URI_PREFIX = Uri.parse(CONTENT_AUTHORITY + "/group_thread/");
+
+    // Rcs table names
+    static final String RCS_THREAD_TABLE = "rcs_thread";
+    static final String RCS_1_TO_1_THREAD_TABLE = "rcs_1_to_1_thread";
+    static final String RCS_GROUP_THREAD_TABLE = "rcs_group_thread";
+    static final String UNIFIED_RCS_THREAD_VIEW = "rcs_unified_rcs_thread_view";
+    static final String RCS_PARTICIPANT_TABLE = "rcs_participant";
+    static final String RCS_PARTICIPANT_THREAD_JUNCTION_TABLE = "rcs_thread_participant";
+    static final String RCS_MESSAGE_TABLE = "rcs_message";
+    static final String RCS_INCOMING_MESSAGE_TABLE = "rcs_incoming_message";
+    static final String RCS_OUTGOING_MESSAGE_TABLE = "rcs_outgoing_message";
+    static final String RCS_MESSAGE_DELIVERY_TABLE = "rcs_message_delivery";
+    static final String UNIFIED_MESSAGE_VIEW = "rcs_unified_message_view";
+    static final String RCS_FILE_TRANSFER_TABLE = "rcs_file_transfer";
+    static final String RCS_THREAD_EVENT_TABLE = "rcs_thread_event";
+    static final String RCS_PARTICIPANT_EVENT_TABLE = "rcs_participant_event";
+    static final String RCS_UNIFIED_EVENT_VIEW = "rcs_unified_event_view";
+
+    private static final UriMatcher URL_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
+
+    private static final int UNIFIED_RCS_THREAD = 1;
+    private static final int UNIFIED_RCS_THREAD_WITH_ID = 2;
+    private static final int PARTICIPANT = 3;
+    private static final int PARTICIPANT_WITH_ID = 4;
+    private static final int PARTICIPANT_ALIAS_CHANGE_EVENT = 5;
+    private static final int PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID = 6;
+    private static final int P2P_THREAD = 7;
+    private static final int P2P_THREAD_WITH_ID = 8;
+    private static final int P2P_THREAD_PARTICIPANT = 9;
+    private static final int P2P_THREAD_PARTICIPANT_WITH_ID = 10;
+    private static final int GROUP_THREAD = 11;
+    private static final int GROUP_THREAD_WITH_ID = 12;
+    private static final int GROUP_THREAD_PARTICIPANT = 13;
+    private static final int GROUP_THREAD_PARTICIPANT_WITH_ID = 14;
+    private static final int GROUP_THREAD_PARTICIPANT_JOINED_EVENT = 15;
+    private static final int GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID = 16;
+    private static final int GROUP_THREAD_PARTICIPANT_LEFT_EVENT = 17;
+    private static final int GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID = 18;
+    private static final int GROUP_THREAD_NAME_CHANGE_EVENT = 19;
+    private static final int GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID = 20;
+    private static final int GROUP_THREAD_ICON_CHANGE_EVENT = 21;
+    private static final int GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID = 22;
+    private static final int UNIFIED_MESSAGE = 23;
+    private static final int UNIFIED_MESSAGE_WITH_ID = 24;
+    private static final int UNIFIED_MESSAGE_WITH_FILE_TRANSFER = 25;
+    private static final int INCOMING_MESSAGE = 26;
+    private static final int INCOMING_MESSAGE_WITH_ID = 27;
+    private static final int OUTGOING_MESSAGE = 28;
+    private static final int OUTGOING_MESSAGE_WITH_ID = 29;
+    private static final int OUTGOING_MESSAGE_DELIVERY = 30;
+    private static final int OUTGOING_MESSAGE_DELIVERY_WITH_ID = 31;
+    private static final int UNIFIED_MESSAGE_ON_THREAD = 32;
+    private static final int UNIFIED_MESSAGE_ON_THREAD_WITH_ID = 33;
+    private static final int INCOMING_MESSAGE_ON_P2P_THREAD = 34;
+    private static final int INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID = 35;
+    private static final int OUTGOING_MESSAGE_ON_P2P_THREAD = 36;
+    private static final int OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID = 37;
+    private static final int INCOMING_MESSAGE_ON_GROUP_THREAD = 38;
+    private static final int INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID = 39;
+    private static final int OUTGOING_MESSAGE_ON_GROUP_THREAD = 40;
+    private static final int OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID = 41;
+    private static final int FILE_TRANSFER_WITH_ID = 42;
+    private static final int EVENT = 43;
+    private static final int CANONICAL_ADDRESS = 44;
+
+    SQLiteOpenHelper mDbOpenHelper;
+
+    @VisibleForTesting
+    RcsProviderThreadHelper mThreadHelper;
+    @VisibleForTesting
+    RcsProviderParticipantHelper mParticipantHelper;
+    @VisibleForTesting
+    RcsProviderMessageHelper mMessageHelper;
+    @VisibleForTesting
+    RcsProviderEventHelper mEventHelper;
+    @VisibleForTesting
+    RcsProviderCanonicalAddressHelper mCanonicalAddressHelper;
+
+    static {
+        // example URI: content://rcs/thread
+        URL_MATCHER.addURI(AUTHORITY, RCS_THREAD_URI_PART, UNIFIED_RCS_THREAD);
+
+        // example URI: content://rcs/thread/4, where 4 is the thread id.
+        URL_MATCHER.addURI(AUTHORITY, "thread/#", UNIFIED_RCS_THREAD_WITH_ID);
+
+        // example URI: content://rcs/participant
+        URL_MATCHER.addURI(AUTHORITY, "participant", PARTICIPANT);
+
+        // example URI: content://rcs/participant/12, where 12 is the participant id
+        URL_MATCHER.addURI(AUTHORITY, "participant/#", PARTICIPANT_WITH_ID);
+
+        // example URI: content://rcs/participant/12/alias_change_event, where 12 is the participant
+        // id.
+        URL_MATCHER.addURI(AUTHORITY, "participant/#/alias_change_event",
+                PARTICIPANT_ALIAS_CHANGE_EVENT);
+
+        // example URI: content://rcs/participant/12/alias_change_event/4, where 12 is the
+        // participant id, and 4 is the event id
+        URL_MATCHER.addURI(AUTHORITY, "participant/#/alias_change_event/#",
+                PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID);
+
+        // example URI: content://rcs/p2p_thread
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread", P2P_THREAD);
+
+        // example URI: content://rcs/p2p_thread/4, where 4 is the thread id
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#", P2P_THREAD_WITH_ID);
+
+        // example URI: content://rcs/p2p_thread/4/participant, where 4 is the thread id
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/participant", P2P_THREAD_PARTICIPANT);
+
+        // example URI: content://rcs/p2p_thread/9/participant/3", only supports a 1 time insert.
+        // 9 is the thread ID, 3 is the participant ID.
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/participant/#", P2P_THREAD_PARTICIPANT_WITH_ID);
+
+        // example URI: content://rcs/group_thread
+        URL_MATCHER.addURI(AUTHORITY, "group_thread", GROUP_THREAD);
+
+        // example URI: content://rcs/group_thread/13, where 13 is the _id in rcs_threads table.
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#", GROUP_THREAD_WITH_ID);
+
+        // example URI: content://rcs/group_thread/13/participant_joined_event. Supports
+        // queries and inserts
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant_joined_event",
+                GROUP_THREAD_PARTICIPANT_JOINED_EVENT);
+
+        // example URI: content://rcs/group_thread/13/participant_joined_event/3. Supports deletes.
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant_joined_event/#",
+                GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID);
+
+        // example URI: content://rcs/group_thread/13/participant_left_event. Supports queries
+        // and inserts
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant_left_event",
+                GROUP_THREAD_PARTICIPANT_LEFT_EVENT);
+
+        // example URI: content://rcs/group_thread/13/participant_left_event/5. Supports deletes
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant_left_event/#",
+                GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID);
+
+        // example URI: content://rcs/group_thread/13/name_changed_event. Supports queries and
+        // inserts
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/name_changed_event",
+                GROUP_THREAD_NAME_CHANGE_EVENT);
+
+        // example URI: content://rcs/group_thread/13/name_changed_event/7. Supports deletes
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/name_changed_event/#",
+                GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID);
+
+        // example URI: content://rcs/group_thread/13/icon_changed_event. Supports queries and
+        // inserts
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/icon_changed_event",
+                GROUP_THREAD_ICON_CHANGE_EVENT);
+
+        // example URI: content://rcs/group_thread/13/icon_changed_event/9. Supports deletes
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/icon_changed_event/#",
+                GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID);
+
+        // example URI: content://rcs/group_thread/18/participant
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant",
+                GROUP_THREAD_PARTICIPANT);
+
+        // example URI: content://rcs/group_thread/21/participant/4, only supports inserts and
+        // deletes
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/participant/#",
+                GROUP_THREAD_PARTICIPANT_WITH_ID);
+
+        // example URI: content://rcs/message
+        URL_MATCHER.addURI(AUTHORITY, "message", UNIFIED_MESSAGE);
+
+        // example URI: content://rcs/message/4, where 4 is the message id.
+        URL_MATCHER.addURI(AUTHORITY, "message/#", UNIFIED_MESSAGE_WITH_ID);
+
+        // example URI: content://rcs/message/4/file_transfer, only supports inserts
+        URL_MATCHER.addURI(AUTHORITY, "message/#/file_transfer",
+                UNIFIED_MESSAGE_WITH_FILE_TRANSFER);
+
+        // example URI: content://rcs/incoming_message
+        URL_MATCHER.addURI(AUTHORITY, "incoming_message", INCOMING_MESSAGE);
+
+        // example URI: content://rcs/incoming_message/45
+        URL_MATCHER.addURI(AUTHORITY, "incoming_message/#", INCOMING_MESSAGE_WITH_ID);
+
+        // example URI: content://rcs/outgoing_message
+        URL_MATCHER.addURI(AUTHORITY, "outgoing_message", OUTGOING_MESSAGE);
+
+        // example URI: content://rcs/outgoing_message/54
+        URL_MATCHER.addURI(AUTHORITY, "outgoing_message/#", OUTGOING_MESSAGE_WITH_ID);
+
+        // example URI: content://rcs/outgoing_message/54/delivery. Only supports queries
+        URL_MATCHER.addURI(AUTHORITY, "outgoing_message/#/delivery", OUTGOING_MESSAGE_DELIVERY);
+
+        // example URI: content://rcs/outgoing_message/9/delivery/4. Does not support queries
+        URL_MATCHER.addURI(AUTHORITY, "outgoing_message/#/delivery/#",
+                OUTGOING_MESSAGE_DELIVERY_WITH_ID);
+
+        // example URI: content://rcs/thread/5/message, only supports querying.
+        URL_MATCHER.addURI(AUTHORITY, "thread/#/message", UNIFIED_MESSAGE_ON_THREAD);
+
+        // example URI: content://rcs/thread/5/message/40, only supports querying.
+        URL_MATCHER.addURI(AUTHORITY, "thread/#/message/#", UNIFIED_MESSAGE_ON_THREAD_WITH_ID);
+
+        // example URI: content://rcs/p2p_thread/3/incoming_message. Only available for inserting
+        // incoming messages onto a 1 to 1 thread.
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/incoming_message",
+                INCOMING_MESSAGE_ON_P2P_THREAD);
+
+        // example URI: content://rcs/p2p_thread/11/incoming_message/45. Only supports querying
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/incoming_message/#",
+                INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID);
+
+        // example URI: content://rcs/p2p_thread/3/outgoing_message. Only available for inserting
+        // outgoing messages onto a 1 to 1 thread.
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/outgoing_message",
+                OUTGOING_MESSAGE_ON_P2P_THREAD);
+
+        // example URI: content://rcs/p2p_thread/11/outgoing_message/46. Only supports querying
+        URL_MATCHER.addURI(AUTHORITY, "p2p_thread/#/outgoing_message/#",
+                OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID);
+
+        // example URI: content://rcs/group_thread/3/incoming_message. Only available for inserting
+        // incoming messages onto a group thread.
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/incoming_message",
+                INCOMING_MESSAGE_ON_GROUP_THREAD);
+
+        // example URI: content://rcs/group_thread/3/incoming_message/71. Only supports querying
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/incoming_message/#",
+                INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID);
+
+        // example URI: content://rcs/group_thread/3/outgoing_message. Only available for inserting
+        // outgoing messages onto a group thread.
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/outgoing_message",
+                OUTGOING_MESSAGE_ON_GROUP_THREAD);
+
+        // example URI: content://rcs/group_thread/13/outgoing_message/72. Only supports querying
+        URL_MATCHER.addURI(AUTHORITY, "group_thread/#/outgoing_message/#",
+                OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID);
+
+        // example URI: content://rcs/file_transfer/1. Does not support insertion
+        URL_MATCHER.addURI(AUTHORITY, "file_transfer/#", FILE_TRANSFER_WITH_ID);
+
+        // example URI: content://rcs/event
+        URL_MATCHER.addURI(AUTHORITY, "event", EVENT);
+
+        URL_MATCHER.addURI(AUTHORITY, "canonical-address", CANONICAL_ADDRESS);
+    }
+
+    @Override
+    public boolean onCreate() {
+        // Use the credential encrypted mmssms.db for RCS messages.
+        mDbOpenHelper = MmsSmsDatabaseHelper.getInstanceForCe(getContext());
+        mParticipantHelper = new RcsProviderParticipantHelper(mDbOpenHelper);
+        mThreadHelper = new RcsProviderThreadHelper(mDbOpenHelper);
+        mMessageHelper = new RcsProviderMessageHelper(mDbOpenHelper);
+        mEventHelper = new RcsProviderEventHelper(mDbOpenHelper);
+        mCanonicalAddressHelper = new RcsProviderCanonicalAddressHelper(mDbOpenHelper);
+        return true;
+    }
+
+    /**
+     * ContentResolver has a weird bug that if both query methods are overridden, it will always
+     * pick the bundle one to call, but will still require us to override this one as it is
+     * abstract. Work around by putting parameters in a bundle.
+     */
+    @Override
+    public synchronized Cursor query(Uri uri, String[] projection, String selection,
+            String[] selectionArgs, String sortOrder) {
+        Bundle bundle = new Bundle();
+        bundle.putString(ContentResolver.QUERY_ARG_SQL_SELECTION, selection);
+        bundle.putStringArray(ContentResolver.QUERY_ARG_SQL_SELECTION_ARGS, selectionArgs);
+        bundle.putString(ContentResolver.QUERY_ARG_SQL_SORT_ORDER, sortOrder);
+        return query(uri, projection, bundle, null);
+    }
+
+    @Override
+    public synchronized Cursor query(Uri uri, String[] projection, Bundle queryArgs,
+            CancellationSignal unused) {
+        int match = URL_MATCHER.match(uri);
+
+        String selection = null;
+        String[] selectionArgs = null;
+        String sortOrder = null;
+
+        if (queryArgs != null) {
+            selection = queryArgs.getString(ContentResolver.QUERY_ARG_SQL_SELECTION);
+            selectionArgs = queryArgs.getStringArray(
+                    ContentResolver.QUERY_ARG_SQL_SELECTION_ARGS);
+            sortOrder = queryArgs.getString(ContentResolver.QUERY_ARG_SQL_SORT_ORDER);
+        }
+
+        switch (match) {
+            case UNIFIED_RCS_THREAD:
+                return mThreadHelper.queryUnifiedThread(queryArgs);
+            case UNIFIED_RCS_THREAD_WITH_ID:
+                return mThreadHelper.queryUnifiedThreadUsingId(uri, projection);
+            case PARTICIPANT:
+                return mParticipantHelper.queryParticipant(queryArgs);
+            case PARTICIPANT_WITH_ID:
+                return mParticipantHelper.queryParticipantWithId(uri, projection);
+            case PARTICIPANT_ALIAS_CHANGE_EVENT:
+                Log.e(TAG, "Querying individual event types is not supported, uri: " + uri);
+                break;
+            case PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Querying participant events with id's is not supported, uri: " + uri);
+                break;
+            case P2P_THREAD:
+                return mThreadHelper.query1to1Thread(projection, selection,
+                        selectionArgs, sortOrder);
+            case P2P_THREAD_WITH_ID:
+                return mThreadHelper.query1To1ThreadUsingId(uri, projection);
+            case P2P_THREAD_PARTICIPANT:
+                return mParticipantHelper.queryParticipantIn1To1Thread(uri);
+            case P2P_THREAD_PARTICIPANT_WITH_ID:
+                Log.e(TAG,
+                        "Querying participants in 1 to 1 threads via id's is not supported, uri: "
+                                + uri);
+                break;
+            case GROUP_THREAD:
+                return mThreadHelper.queryGroupThread(projection, selection,
+                        selectionArgs, sortOrder);
+            case GROUP_THREAD_WITH_ID:
+                return mThreadHelper.queryGroupThreadUsingId(uri, projection);
+            case GROUP_THREAD_PARTICIPANT:
+                return mParticipantHelper.queryParticipantsInGroupThread(uri);
+            case GROUP_THREAD_PARTICIPANT_WITH_ID:
+                return mParticipantHelper.queryParticipantInGroupThreadWithId(uri);
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT:
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID:
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT:
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID:
+            case GROUP_THREAD_NAME_CHANGE_EVENT:
+            case GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID:
+            case GROUP_THREAD_ICON_CHANGE_EVENT:
+            case GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Querying individual event types is not supported, uri: " + uri);
+                break;
+            case UNIFIED_MESSAGE:
+                return mMessageHelper.queryMessages(queryArgs);
+            case UNIFIED_MESSAGE_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithId(uri);
+            case UNIFIED_MESSAGE_WITH_FILE_TRANSFER:
+                Log.e(TAG,
+                        "Querying file transfers through messages is not supported, uri: " + uri);
+            case INCOMING_MESSAGE:
+                return mMessageHelper.queryIncomingMessageWithSelection(selection, selectionArgs);
+            case INCOMING_MESSAGE_WITH_ID:
+                return mMessageHelper.queryIncomingMessageWithId(uri);
+            case OUTGOING_MESSAGE:
+                return mMessageHelper.queryOutgoingMessageWithSelection(selection, selectionArgs);
+            case OUTGOING_MESSAGE_WITH_ID:
+                return mMessageHelper.queryOutgoingMessageWithId(uri);
+            case OUTGOING_MESSAGE_DELIVERY:
+                return mMessageHelper.queryOutgoingMessageDeliveries(uri);
+            case OUTGOING_MESSAGE_DELIVERY_WITH_ID:
+                Log.e(TAG,
+                        "Querying deliveries with message and participant ids is not supported, "
+                                + "uri: "
+                                + uri);
+            case UNIFIED_MESSAGE_ON_THREAD:
+                return mMessageHelper.queryAllMessagesOnThread(uri, selection, selectionArgs);
+            case UNIFIED_MESSAGE_ON_THREAD_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithIdInThread(uri);
+            case INCOMING_MESSAGE_ON_P2P_THREAD:
+                Log.e(TAG,
+                        "Querying incoming messages on P2P thread with selection is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithIdInThread(uri);
+            case OUTGOING_MESSAGE_ON_P2P_THREAD:
+                Log.e(TAG,
+                        "Querying outgoing messages on P2P thread with selection is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithIdInThread(uri);
+            case INCOMING_MESSAGE_ON_GROUP_THREAD:
+                Log.e(TAG,
+                        "Querying incoming messages on group thread with selection is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithIdInThread(uri);
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD:
+                Log.e(TAG,
+                        "Querying outgoing messages on group thread with selection is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+                return mMessageHelper.queryUnifiedMessageWithIdInThread(uri);
+            case FILE_TRANSFER_WITH_ID:
+                return mMessageHelper.queryFileTransfer(uri);
+            case EVENT:
+                return mEventHelper.queryEvents(queryArgs);
+            case CANONICAL_ADDRESS:
+                String canonicalAddress = uri.getQueryParameter("address");
+                return mCanonicalAddressHelper.getOrCreateCanonicalAddress(canonicalAddress);
+            default:
+                Log.e(TAG, "Invalid query: " + uri);
+        }
+
+        return null;
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        return null;
+    }
+
+    @Override
+    public synchronized Uri insert(Uri uri, ContentValues values) {
+        int match = URL_MATCHER.match(uri);
+        long rowId;
+
+        switch (match) {
+            case UNIFIED_RCS_THREAD:
+            case UNIFIED_RCS_THREAD_WITH_ID:
+                Log.e(TAG, "Inserting into unified thread view is not supported, uri: " + uri);
+                break;
+            case PARTICIPANT:
+                return buildUriWithRowIdAppended(PARTICIPANT_URI_PREFIX,
+                        mParticipantHelper.insertParticipant(values));
+            case PARTICIPANT_WITH_ID:
+                Log.e(TAG, "Inserting participant with a specified ID is not supported, uri: "
+                        + uri);
+                break;
+            case PARTICIPANT_ALIAS_CHANGE_EVENT:
+                return buildUriWithRowIdAppended(uri,
+                        mEventHelper.insertParticipantEvent(uri, values));
+            case PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Inserting participant events with id's is not supported, uri: " + uri);
+                break;
+            case P2P_THREAD:
+                return buildUriWithRowIdAppended(P2P_THREAD_URI_PREFIX,
+                        mThreadHelper.insert1To1Thread(values));
+            case P2P_THREAD_WITH_ID:
+                Log.e(TAG, "Inserting a thread with a specified ID is not supported, uri: " + uri);
+                break;
+            case P2P_THREAD_PARTICIPANT:
+                Log.e(TAG,
+                        "Inserting a participant into a thread via content values is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case P2P_THREAD_PARTICIPANT_WITH_ID:
+                Log.e(TAG,
+                        "Inserting participant into a thread via URI is not supported, uri: "
+                                + uri);
+                break;
+            case GROUP_THREAD:
+                return buildUriWithRowIdAppended(GROUP_THREAD_URI_PREFIX,
+                        mThreadHelper.insertGroupThread(values));
+            case GROUP_THREAD_WITH_ID:
+                Log.e(TAG, "Inserting a thread with a specified ID is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT:
+                return buildUriWithRowIdAppended(uri,
+                        mEventHelper.insertParticipantJoinedEvent(uri, values));
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID:
+                Log.e(TAG, "Inserting thread events with id's is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT:
+                return buildUriWithRowIdAppended(uri,
+                        mEventHelper.insertParticipantLeftEvent(uri, values));
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID:
+                Log.e(TAG, "Inserting thread events with id's is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_NAME_CHANGE_EVENT:
+                return buildUriWithRowIdAppended(uri,
+                        mEventHelper.insertThreadNameChangeEvent(uri, values));
+            case GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Inserting thread events with id's is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_ICON_CHANGE_EVENT:
+                return buildUriWithRowIdAppended(uri,
+                        mEventHelper.insertThreadIconChangeEvent(uri, values));
+            case GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Inserting thread events with id's is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_PARTICIPANT:
+                rowId = mParticipantHelper.insertParticipantIntoGroupThread(values);
+                if (rowId == TRANSACTION_FAILED) {
+                    return null;
+                }
+                return mParticipantHelper.getParticipantInThreadUri(values, rowId);
+            case GROUP_THREAD_PARTICIPANT_WITH_ID:
+                return returnUriAsIsIfSuccessful(uri,
+                        mParticipantHelper.insertParticipantIntoGroupThreadWithId(uri));
+            case UNIFIED_MESSAGE:
+            case UNIFIED_MESSAGE_WITH_ID:
+                Log.e(TAG, "Inserting into unified message view is not supported, uri: " + uri);
+                break;
+            case UNIFIED_MESSAGE_WITH_FILE_TRANSFER:
+                return buildUriWithRowIdAppended(FILE_TRANSFER_PREFIX,
+                        mMessageHelper.insertFileTransferToMessage(uri, values));
+            case INCOMING_MESSAGE:
+            case INCOMING_MESSAGE_WITH_ID:
+            case OUTGOING_MESSAGE:
+            case OUTGOING_MESSAGE_WITH_ID:
+                Log.e(TAG, "Inserting a message without a thread is not supported, uri: "
+                        + uri);
+                break;
+            case OUTGOING_MESSAGE_DELIVERY:
+                Log.e(TAG,
+                        "Inserting an outgoing message delivery without a participant is not "
+                                + "supported, uri: "
+                                + uri);
+                break;
+            case OUTGOING_MESSAGE_DELIVERY_WITH_ID:
+                return returnUriAsIsIfSuccessful(uri,
+                        mMessageHelper.insertMessageDelivery(uri, values));
+            case UNIFIED_MESSAGE_ON_THREAD:
+            case UNIFIED_MESSAGE_ON_THREAD_WITH_ID:
+                Log.e(TAG,
+                        "Inserting a message on unified thread view is not supported, uri: " + uri);
+                break;
+            case INCOMING_MESSAGE_ON_P2P_THREAD:
+                return mMessageHelper.insertMessageOnThread(uri, values, /* isIncoming= */
+                        true, /* is1To1 */ true);
+            case OUTGOING_MESSAGE_ON_P2P_THREAD:
+                return mMessageHelper.insertMessageOnThread(uri, values, /* isIncoming= */
+                        false, /* is1To1 */ true);
+            case INCOMING_MESSAGE_ON_GROUP_THREAD:
+                return mMessageHelper.insertMessageOnThread(uri, values, /* isIncoming= */
+                        true, /* is1To1 */ false);
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD:
+                return mMessageHelper.insertMessageOnThread(uri, values, /* isIncoming= */
+                        false, /* is1To1 */ false);
+            case INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+                Log.e(TAG, "Inserting a message with a specific id is not supported, uri: " + uri);
+                break;
+            case FILE_TRANSFER_WITH_ID:
+                Log.e(TAG, "Inserting a file transfer without a message is not supported, uri: "
+                        + uri);
+                break;
+            case EVENT:
+                Log.e(TAG,
+                        "Inserting event using unified event query is not supported, uri: " + uri);
+                break;
+            default:
+                Log.e(TAG, "Invalid insert: " + uri);
+        }
+
+        return null;
+    }
+
+    @Override
+    public synchronized int delete(Uri uri, String selection, String[] selectionArgs) {
+        int match = URL_MATCHER.match(uri);
+        int deletedCount = 0;
+
+        switch (match) {
+            case UNIFIED_RCS_THREAD:
+            case UNIFIED_RCS_THREAD_WITH_ID:
+                Log.e(TAG, "Deleting entries from unified view is not allowed: " + uri);
+                break;
+            case PARTICIPANT:
+                Log.e(TAG, "Deleting participant with selection is not allowed: " + uri);
+                break;
+            case PARTICIPANT_WITH_ID:
+                return mParticipantHelper.deleteParticipantWithId(uri);
+            case PARTICIPANT_ALIAS_CHANGE_EVENT:
+                Log.e(TAG, "Deleting participant events without id is not allowed: " + uri);
+                break;
+            case PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID:
+                return mEventHelper.deleteParticipantEvent(uri);
+            case P2P_THREAD:
+                return mThreadHelper.delete1To1Thread(selection, selectionArgs);
+            case P2P_THREAD_WITH_ID:
+                return mThreadHelper.delete1To1ThreadWithId(uri);
+            case P2P_THREAD_PARTICIPANT:
+                Log.e(TAG, "Removing participant from 1 to 1 thread is not allowed, uri: " + uri);
+                break;
+            case GROUP_THREAD:
+                return mThreadHelper.deleteGroupThread(selection, selectionArgs);
+            case GROUP_THREAD_WITH_ID:
+                return mThreadHelper.deleteGroupThreadWithId(uri);
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID:
+                return mEventHelper.deleteGroupThreadEvent(uri);
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID:
+                return mEventHelper.deleteGroupThreadEvent(uri);
+            case GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID:
+                return mEventHelper.deleteGroupThreadEvent(uri);
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT:
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT:
+            case GROUP_THREAD_NAME_CHANGE_EVENT:
+            case GROUP_THREAD_ICON_CHANGE_EVENT:
+                Log.e(TAG, "Deleting thread events via selection is not allowed, uri: " + uri);
+                break;
+            case GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID:
+                return mEventHelper.deleteGroupThreadEvent(uri);
+            case GROUP_THREAD_PARTICIPANT:
+                Log.e(TAG,
+                        "Deleting a participant from group thread via selection is not allowed, "
+                                + "uri: "
+                                + uri);
+                break;
+            case GROUP_THREAD_PARTICIPANT_WITH_ID:
+                return mParticipantHelper.deleteParticipantFromGroupThread(uri);
+            case UNIFIED_MESSAGE:
+                Log.e(TAG,
+                        "Deleting message from unified view with selection is not allowed: " + uri);
+                break;
+            case UNIFIED_MESSAGE_WITH_ID:
+                Log.e(TAG, "Deleting message from unified view with id is not allowed: " + uri);
+                break;
+            case UNIFIED_MESSAGE_WITH_FILE_TRANSFER:
+                Log.e(TAG, "Deleting file transfer using message uri is not allowed, uri: " + uri);
+                break;
+            case INCOMING_MESSAGE:
+                return mMessageHelper.deleteIncomingMessageWithSelection(selection, selectionArgs);
+            case INCOMING_MESSAGE_WITH_ID:
+                return mMessageHelper.deleteIncomingMessageWithId(uri);
+            case OUTGOING_MESSAGE:
+                return mMessageHelper.deleteOutgoingMessageWithSelection(selection, selectionArgs);
+            case OUTGOING_MESSAGE_WITH_ID:
+                return mMessageHelper.deleteOutgoingMessageWithId(uri);
+            case OUTGOING_MESSAGE_DELIVERY:
+            case OUTGOING_MESSAGE_DELIVERY_WITH_ID:
+                Log.e(TAG, "Deleting message deliveries is not supported, uri: " + uri);
+                break;
+            case UNIFIED_MESSAGE_ON_THREAD:
+            case UNIFIED_MESSAGE_ON_THREAD_WITH_ID:
+            case INCOMING_MESSAGE_ON_P2P_THREAD:
+            case INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_P2P_THREAD:
+            case OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case INCOMING_MESSAGE_ON_GROUP_THREAD:
+            case INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD:
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+                Log.e(TAG, "Deleting messages using thread uris is not supported, uri: " + uri);
+                break;
+            case FILE_TRANSFER_WITH_ID:
+                return mMessageHelper.deleteFileTransfer(uri);
+            case EVENT:
+                Log.e(TAG, "Deleting events using unified event uri is not supported, uri: " + uri);
+                break;
+            default:
+                Log.e(TAG, "Invalid delete: " + uri);
+        }
+
+        return deletedCount;
+    }
+
+    @Override
+    public synchronized int update(Uri uri, ContentValues values, String selection,
+            String[] selectionArgs) {
+        int match = URL_MATCHER.match(uri);
+        int updatedCount = 0;
+
+        switch (match) {
+            case UNIFIED_RCS_THREAD:
+            case UNIFIED_RCS_THREAD_WITH_ID:
+                Log.e(TAG, "Updating unified thread view is not supported, uri: " + uri);
+                break;
+            case PARTICIPANT:
+                Log.e(TAG, "Updating participants with selection is not supported, uri: " + uri);
+                break;
+            case PARTICIPANT_WITH_ID:
+                return mParticipantHelper.updateParticipantWithId(values, uri);
+            case PARTICIPANT_ALIAS_CHANGE_EVENT:
+            case PARTICIPANT_ALIAS_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Updating events is not supported, uri: " + uri);
+                break;
+            case P2P_THREAD:
+                return mThreadHelper.update1To1Thread(values, selection, selectionArgs);
+            case P2P_THREAD_WITH_ID:
+                return mThreadHelper.update1To1ThreadWithId(values, uri);
+            case P2P_THREAD_PARTICIPANT:
+                Log.e(TAG, "Updating junction table entries is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD:
+                return mThreadHelper.updateGroupThread(values, selection, selectionArgs);
+            case GROUP_THREAD_WITH_ID:
+                return mThreadHelper.updateGroupThreadWithId(values, uri);
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT:
+            case GROUP_THREAD_PARTICIPANT_JOINED_EVENT_WITH_ID:
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT:
+            case GROUP_THREAD_PARTICIPANT_LEFT_EVENT_WITH_ID:
+            case GROUP_THREAD_NAME_CHANGE_EVENT:
+            case GROUP_THREAD_NAME_CHANGE_EVENT_WITH_ID:
+            case GROUP_THREAD_ICON_CHANGE_EVENT:
+            case GROUP_THREAD_ICON_CHANGE_EVENT_WITH_ID:
+                Log.e(TAG, "Updating thread events is not supported, uri: " + uri);
+                break;
+            case GROUP_THREAD_PARTICIPANT:
+            case GROUP_THREAD_PARTICIPANT_WITH_ID:
+                Log.e(TAG, "Updating junction table entries is not supported, uri: " + uri);
+                break;
+            case UNIFIED_MESSAGE:
+            case UNIFIED_MESSAGE_WITH_ID:
+                Log.e(TAG, "Updating unified message view is not supported, uri: " + uri);
+                break;
+            case UNIFIED_MESSAGE_WITH_FILE_TRANSFER:
+                Log.e(TAG,
+                        "Updating file transfer using unified message uri is not supported, uri: "
+                                + uri);
+            case INCOMING_MESSAGE:
+                Log.e(TAG,
+                        "Updating an incoming message via selection is not supported, uri: " + uri);
+                break;
+            case INCOMING_MESSAGE_WITH_ID:
+                return mMessageHelper.updateIncomingMessage(uri, values);
+            case OUTGOING_MESSAGE:
+                Log.e(TAG,
+                        "Updating an outgoing message via selection is not supported, uri: " + uri);
+                break;
+            case OUTGOING_MESSAGE_WITH_ID:
+                return mMessageHelper.updateOutgoingMessage(uri, values);
+            case OUTGOING_MESSAGE_DELIVERY:
+                Log.e(TAG, "Updating message deliveries using message uris is not supported, uri: "
+                        + uri);
+                break;
+            case OUTGOING_MESSAGE_DELIVERY_WITH_ID:
+                return mMessageHelper.updateDelivery(uri, values);
+            case UNIFIED_MESSAGE_ON_THREAD:
+            case UNIFIED_MESSAGE_ON_THREAD_WITH_ID:
+            case INCOMING_MESSAGE_ON_P2P_THREAD:
+            case INCOMING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_P2P_THREAD:
+            case OUTGOING_MESSAGE_ON_P2P_THREAD_WITH_ID:
+            case INCOMING_MESSAGE_ON_GROUP_THREAD:
+            case INCOMING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD:
+            case OUTGOING_MESSAGE_ON_GROUP_THREAD_WITH_ID:
+                Log.e(TAG, "Updating messages using threads uris is not supported, uri: " + uri);
+                break;
+            case FILE_TRANSFER_WITH_ID:
+                return mMessageHelper.updateFileTransfer(uri, values);
+            case EVENT:
+                Log.e(TAG, "Updating events is not supported, uri: " + uri);
+                break;
+            default:
+                Log.e(TAG, "Invalid update: " + uri);
+        }
+
+        return updatedCount;
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderCanonicalAddressHelper.java b/src/com/android/providers/telephony/RcsProviderCanonicalAddressHelper.java
new file mode 100644
index 0000000..496b512
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderCanonicalAddressHelper.java
@@ -0,0 +1,54 @@
+package com.android.providers.telephony;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.provider.BaseColumns;
+import android.provider.Telephony;
+
+public class RcsProviderCanonicalAddressHelper {
+    SQLiteOpenHelper mSQLiteOpenHelper;
+
+    RcsProviderCanonicalAddressHelper(SQLiteOpenHelper sqLiteOpenHelper) {
+        mSQLiteOpenHelper = sqLiteOpenHelper;
+    }
+
+    Cursor getOrCreateCanonicalAddress(String canonicalAddress) {
+        SQLiteDatabase db = mSQLiteOpenHelper.getReadableDatabase();
+
+        Cursor cursor = db.query(
+                MmsSmsProvider.TABLE_CANONICAL_ADDRESSES,
+                new String[]{BaseColumns._ID}, Telephony.CanonicalAddressesColumns.ADDRESS + "=?",
+                new String[]{canonicalAddress}, null, null, null);
+
+        if (cursor != null && cursor.getCount() > 0) {
+            return cursor;
+        }
+
+        if (cursor != null) {
+            cursor.close();
+        }
+
+        return insertCanonicalAddress(canonicalAddress);
+    }
+
+    private Cursor insertCanonicalAddress(String canonicalAddress) {
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(Telephony.CanonicalAddressesColumns.ADDRESS, canonicalAddress);
+
+        SQLiteDatabase db = mSQLiteOpenHelper.getWritableDatabase();
+
+        long id = db.insert(MmsSmsProvider.TABLE_CANONICAL_ADDRESSES, null, contentValues);
+
+        if (id == -1) {
+            return null;
+        }
+
+        MatrixCursor matrixCursor = new MatrixCursor(new String[]{BaseColumns._ID}, 1);
+        matrixCursor.addRow(new Object[]{id});
+
+        return matrixCursor;
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderEventHelper.java b/src/com/android/providers/telephony/RcsProviderEventHelper.java
new file mode 100644
index 0000000..c6a6fc6
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderEventHelper.java
@@ -0,0 +1,254 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.PARTICIPANT_ALIAS_CHANGED_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantEventColumns.NEW_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.ICON_CHANGED_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.NAME_CHANGED_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.PARTICIPANT_JOINED_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.PARTICIPANT_LEFT_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.DESTINATION_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.EVENT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.EVENT_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_ICON_URI_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.SOURCE_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+import static android.telephony.ims.RcsEventQueryParams.ALL_EVENTS;
+import static android.telephony.ims.RcsEventQueryParams.ALL_GROUP_THREAD_EVENTS;
+import static android.telephony.ims.RcsEventQueryParams.EVENT_QUERY_PARAMETERS_KEY;
+
+import static android.telephony.ims.RcsQueryContinuationToken.EVENT_QUERY_CONTINUATION_TOKEN_TYPE;
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_EVENT_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_THREAD_EVENT_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_UNIFIED_EVENT_VIEW;
+import static com.android.providers.telephony.RcsProvider.TAG;
+import static com.android.providers.telephony.RcsProviderThreadHelper.getThreadIdFromUri;
+import static com.android.providers.telephony.RcsProviderUtil.INSERTION_FAILED;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.telephony.ims.RcsEventQueryParams;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+/**
+ * Constants and helpers related to events for {@link RcsProvider} to keep the code clean.
+ *
+ * @hide
+ */
+class RcsProviderEventHelper {
+    private static final int PARTICIPANT_INDEX_IN_EVENT_URI = 1;
+    private static final int EVENT_INDEX_IN_EVENT_URI = 3;
+
+    @VisibleForTesting
+    public static void createRcsEventTables(SQLiteDatabase db) {
+        Log.d(TAG, "Creating event tables");
+
+        // Add the event tables
+        db.execSQL("CREATE TABLE " + RCS_THREAD_EVENT_TABLE + "(" + EVENT_ID_COLUMN
+                + " INTEGER PRIMARY KEY AUTOINCREMENT, " + RCS_THREAD_ID_COLUMN + " INTEGER, "
+                + SOURCE_PARTICIPANT_ID_COLUMN + " INTEGER, " + EVENT_TYPE_COLUMN + " INTEGER, "
+                + TIMESTAMP_COLUMN + " INTEGER, " + DESTINATION_PARTICIPANT_ID_COLUMN + " INTEGER, "
+                + NEW_ICON_URI_COLUMN + " TEXT, " + NEW_NAME_COLUMN + " TEXT, " + " FOREIGN KEY ("
+                + RCS_THREAD_ID_COLUMN + ") REFERENCES " + RCS_THREAD_TABLE + " ("
+                + RCS_THREAD_ID_COLUMN + "), FOREIGN KEY (" + SOURCE_PARTICIPANT_ID_COLUMN
+                + ") REFERENCES " + RCS_PARTICIPANT_TABLE + " (" + RCS_PARTICIPANT_ID_COLUMN
+                + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_PARTICIPANT_EVENT_TABLE + "(" + EVENT_ID_COLUMN
+                + " INTEGER PRIMARY KEY AUTOINCREMENT, " + SOURCE_PARTICIPANT_ID_COLUMN +
+                " INTEGER, " + TIMESTAMP_COLUMN + " INTEGER, "
+                + NEW_ALIAS_COLUMN + " TEXT," + " FOREIGN KEY (" + SOURCE_PARTICIPANT_ID_COLUMN
+                + ") REFERENCES " + RCS_PARTICIPANT_TABLE + " (" + RCS_PARTICIPANT_ID_COLUMN
+                + "))");
+
+        // Add the views
+
+        // The following is a unified event view that puts every entry in both tables into one query
+        db.execSQL("CREATE VIEW " + RCS_UNIFIED_EVENT_VIEW + " AS "
+                + "SELECT " + PARTICIPANT_ALIAS_CHANGED_EVENT_TYPE + " AS " + EVENT_TYPE_COLUMN
+                + ", " + EVENT_ID_COLUMN + ", " + SOURCE_PARTICIPANT_ID_COLUMN + ", "
+                + TIMESTAMP_COLUMN + ", " + NEW_ALIAS_COLUMN + ", NULL as " + RCS_THREAD_ID_COLUMN
+                + ", NULL as " + DESTINATION_PARTICIPANT_ID_COLUMN + ", NULL as "
+                + NEW_ICON_URI_COLUMN + ", NULL as " + NEW_NAME_COLUMN + " "
+                + "FROM " + RCS_PARTICIPANT_EVENT_TABLE + " "
+                + "UNION "
+                + "SELECT " + EVENT_TYPE_COLUMN + ", " + EVENT_ID_COLUMN + ", "
+                + SOURCE_PARTICIPANT_ID_COLUMN + ", " + TIMESTAMP_COLUMN + ", "
+                + "NULL as " + NEW_ALIAS_COLUMN + ", " + RCS_THREAD_ID_COLUMN + ", "
+                + DESTINATION_PARTICIPANT_ID_COLUMN + ", " + NEW_ICON_URI_COLUMN + ", "
+                + NEW_NAME_COLUMN + " "
+                + "FROM " + RCS_THREAD_EVENT_TABLE);
+    }
+
+    private final SQLiteOpenHelper mSqLiteOpenHelper;
+
+    Cursor queryEvents(Bundle bundle) {
+        RcsEventQueryParams queryParameters = null;
+        RcsQueryContinuationToken continuationToken = null;
+
+        if (bundle != null) {
+            queryParameters = bundle.getParcelable(EVENT_QUERY_PARAMETERS_KEY);
+            continuationToken = bundle.getParcelable(QUERY_CONTINUATION_TOKEN);
+        }
+
+        if (continuationToken != null) {
+            return RcsProviderUtil.performContinuationQuery(mSqLiteOpenHelper.getReadableDatabase(),
+                    continuationToken);
+        }
+
+        // if no query parameters were entered, build an empty query parameters object
+        if (queryParameters == null) {
+            queryParameters = new RcsEventQueryParams.Builder().build();
+        }
+
+        return performInitialQuery(queryParameters);
+    }
+
+    private Cursor performInitialQuery(RcsEventQueryParams queryParameters) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        StringBuilder rawQuery = new StringBuilder("SELECT * FROM ").append(RCS_UNIFIED_EVENT_VIEW);
+
+        int eventType = queryParameters.getEventType();
+        if (eventType != ALL_EVENTS) {
+            rawQuery.append(" WHERE ").append(EVENT_TYPE_COLUMN);
+            if (eventType == ALL_GROUP_THREAD_EVENTS) {
+                rawQuery.append(" IN (").append(
+                        PARTICIPANT_JOINED_EVENT_TYPE).append(", ").append(
+                        PARTICIPANT_LEFT_EVENT_TYPE).append(", ").append(
+                        ICON_CHANGED_EVENT_TYPE).append(", ").append(
+                        NAME_CHANGED_EVENT_TYPE).append(
+                        ")");
+            } else {
+                rawQuery.append("=").append(eventType);
+            }
+        }
+
+        rawQuery.append(" ORDER BY ");
+
+        int sortingProperty = queryParameters.getSortingProperty();
+        if (sortingProperty == RcsEventQueryParams.SORT_BY_TIMESTAMP) {
+            rawQuery.append(TIMESTAMP_COLUMN);
+        } else {
+            rawQuery.append(EVENT_ID_COLUMN);
+        }
+
+        rawQuery.append(queryParameters.getSortDirection() ? " ASC " : " DESC ");
+
+        RcsProviderUtil.appendLimit(rawQuery, queryParameters.getLimit());
+        String rawQueryAsString = rawQuery.toString();
+        Cursor cursor = db.rawQuery(rawQueryAsString, null);
+
+        // if the query was paginated, build the next query
+        int limit = queryParameters.getLimit();
+        if (limit > 0) {
+            RcsProviderUtil.createContinuationTokenBundle(cursor,
+                    new RcsQueryContinuationToken(EVENT_QUERY_CONTINUATION_TOKEN_TYPE,
+                        rawQueryAsString, limit, limit), QUERY_CONTINUATION_TOKEN);
+        }
+
+        return cursor;
+    }
+
+    RcsProviderEventHelper(SQLiteOpenHelper sqLiteOpenHelper) {
+        mSqLiteOpenHelper = sqLiteOpenHelper;
+    }
+
+    long insertParticipantEvent(Uri uri, ContentValues values) {
+        String participantId = getParticipantIdFromUri(uri);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        values.put(SOURCE_PARTICIPANT_ID_COLUMN, participantId);
+        long rowId = db.insert(RCS_PARTICIPANT_EVENT_TABLE, SOURCE_PARTICIPANT_ID_COLUMN, values);
+        values.remove(SOURCE_PARTICIPANT_ID_COLUMN);
+
+        if (rowId == INSERTION_FAILED) {
+            return TRANSACTION_FAILED;
+        }
+
+        return rowId;
+    }
+
+    long insertParticipantJoinedEvent(Uri uri, ContentValues values) {
+        return insertGroupThreadEvent(uri, values, PARTICIPANT_JOINED_EVENT_TYPE);
+    }
+
+    long insertParticipantLeftEvent(Uri uri, ContentValues values) {
+        return insertGroupThreadEvent(uri, values, PARTICIPANT_LEFT_EVENT_TYPE);
+    }
+
+    long insertThreadNameChangeEvent(Uri uri, ContentValues values) {
+        return insertGroupThreadEvent(uri, values, NAME_CHANGED_EVENT_TYPE);
+    }
+
+    long insertThreadIconChangeEvent(Uri uri, ContentValues values) {
+        return insertGroupThreadEvent(uri, values, ICON_CHANGED_EVENT_TYPE);
+    }
+
+    private long insertGroupThreadEvent(Uri uri, ContentValues valuesParameter,
+            int eventType) {
+        String threadId = getThreadIdFromUri(uri);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        ContentValues values = new ContentValues(valuesParameter);
+        values.put(EVENT_TYPE_COLUMN, eventType);
+        values.put(RCS_THREAD_ID_COLUMN, threadId);
+        long rowId = db.insert(RCS_THREAD_EVENT_TABLE, EVENT_ID_COLUMN, values);
+
+        if (rowId == INSERTION_FAILED) {
+            return TRANSACTION_FAILED;
+        }
+
+        return rowId;
+    }
+
+    int deleteParticipantEvent(Uri uri) {
+        String eventId = getEventIdFromEventUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        return db.delete(RCS_PARTICIPANT_EVENT_TABLE, EVENT_ID_COLUMN + "=?",
+                new String[]{eventId});
+    }
+
+    int deleteGroupThreadEvent(Uri uri) {
+        String eventId = getEventIdFromEventUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        return db.delete(RCS_THREAD_EVENT_TABLE, EVENT_ID_COLUMN + "=?", new String[]{eventId});
+    }
+
+    private String getEventIdFromEventUri(Uri uri) {
+        return uri.getPathSegments().get(EVENT_INDEX_IN_EVENT_URI);
+    }
+
+    private String getParticipantIdFromUri(Uri uri) {
+        return uri.getPathSegments().get(PARTICIPANT_INDEX_IN_EVENT_URI);
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderMessageHelper.java b/src/com/android/providers/telephony/RcsProviderMessageHelper.java
new file mode 100644
index 0000000..670c641
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderMessageHelper.java
@@ -0,0 +1,707 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.CONTENT_AND_AUTHORITY;
+import static android.provider.Telephony.RcsColumns.Rcs1To1ThreadColumns.RCS_1_TO_1_THREAD_URI_PART;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.CONTENT_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.CONTENT_URI_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.FILE_SIZE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.FILE_TRANSFER_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.HEIGHT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.DURATION_MILLIS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.PREVIEW_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.PREVIEW_URI_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.SESSION_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.SUCCESSFULLY_TRANSFERRED_BYTES;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.TRANSFER_STATUS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.WIDTH_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.RCS_GROUP_THREAD_URI_PART;
+import static android.provider.Telephony.RcsColumns.RcsIncomingMessageColumns.ARRIVAL_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsIncomingMessageColumns.INCOMING_MESSAGE_URI_PART;
+import static android.provider.Telephony.RcsColumns.RcsIncomingMessageColumns.SENDER_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.GLOBAL_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.LATITUDE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.LONGITUDE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_TEXT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.ORIGINATION_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.STATUS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.SUB_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns.DELIVERED_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsOutgoingMessageColumns.OUTGOING_MESSAGE_URI_PART;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.MESSAGE_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.MESSAGE_TYPE_INCOMING;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.MESSAGE_TYPE_OUTGOING;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.UNIFIED_INCOMING_MESSAGE_VIEW;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedMessageColumns.UNIFIED_OUTGOING_MESSAGE_VIEW;
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+import static android.telephony.ims.RcsMessageQueryParams.MESSAGE_QUERY_PARAMETERS_KEY;
+import static android.telephony.ims.RcsMessageQueryParams.THREAD_ID_NOT_SET;
+
+import static android.telephony.ims.RcsQueryContinuationToken.MESSAGE_QUERY_CONTINUATION_TOKEN_TYPE;
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static com.android.providers.telephony.RcsProvider.RCS_FILE_TRANSFER_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_INCOMING_MESSAGE_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_MESSAGE_DELIVERY_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_MESSAGE_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_OUTGOING_MESSAGE_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_THREAD_JUNCTION_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.TAG;
+import static com.android.providers.telephony.RcsProvider.UNIFIED_MESSAGE_VIEW;
+import static com.android.providers.telephony.RcsProviderThreadHelper.getThreadIdFromUri;
+import static com.android.providers.telephony.RcsProviderUtil.INSERTION_FAILED;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.Telephony.RcsColumns.RcsIncomingMessageColumns;
+import android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns;
+import android.telephony.ims.RcsMessageQueryParams;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+/**
+ * Constants and helpers related to messages for {@link RcsProvider} to keep the code clean.
+ *
+ * @hide
+ */
+public class RcsProviderMessageHelper {
+    private static final int MESSAGE_ID_INDEX_IN_URI = 1;
+    private static final int MESSAGE_ID_INDEX_IN_THREAD_URI = 3;
+
+    private final SQLiteOpenHelper mSqLiteOpenHelper;
+
+    @VisibleForTesting
+    public static void createRcsMessageTables(SQLiteDatabase db) {
+        Log.d(TAG, "Creating message tables");
+
+        // Add the message tables
+        db.execSQL("CREATE TABLE " + RCS_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN
+                + " INTEGER PRIMARY KEY AUTOINCREMENT, " + RCS_THREAD_ID_COLUMN + " INTEGER, "
+                + GLOBAL_ID_COLUMN + " TEXT, " + SUB_ID_COLUMN + " INTEGER, " + MESSAGE_TEXT_COLUMN
+                + " TEXT," + LATITUDE_COLUMN + " REAL, " + LONGITUDE_COLUMN + " REAL, "
+                + STATUS_COLUMN + " INTEGER, " + ORIGINATION_TIMESTAMP_COLUMN
+                + " INTEGER, FOREIGN KEY(" + RCS_THREAD_ID_COLUMN + ") REFERENCES "
+                + RCS_THREAD_TABLE + "(" + RCS_THREAD_ID_COLUMN + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_INCOMING_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN
+                + " INTEGER PRIMARY KEY, " + SENDER_PARTICIPANT_ID_COLUMN + " INTEGER, "
+                + ARRIVAL_TIMESTAMP_COLUMN + " INTEGER, "
+                + RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN + " INTEGER, FOREIGN KEY ("
+                + MESSAGE_ID_COLUMN + ") REFERENCES " + RCS_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN
+                + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_OUTGOING_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN
+                + " INTEGER PRIMARY KEY, FOREIGN KEY (" + MESSAGE_ID_COLUMN + ") REFERENCES "
+                + RCS_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_MESSAGE_DELIVERY_TABLE + "(" + MESSAGE_ID_COLUMN
+                + " INTEGER, " + RCS_PARTICIPANT_ID_COLUMN + " INTEGER, "
+                + DELIVERED_TIMESTAMP_COLUMN + " INTEGER, "
+                + RcsMessageDeliveryColumns.SEEN_TIMESTAMP_COLUMN + " INTEGER, "
+                + "CONSTRAINT message_delivery PRIMARY KEY (" + MESSAGE_ID_COLUMN + ", "
+                + RCS_PARTICIPANT_ID_COLUMN + "), FOREIGN KEY (" + MESSAGE_ID_COLUMN
+                + ") REFERENCES " + RCS_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN + "), FOREIGN KEY ("
+                + RCS_PARTICIPANT_ID_COLUMN + ") REFERENCES " + RCS_PARTICIPANT_TABLE + "("
+                + RCS_PARTICIPANT_ID_COLUMN + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_FILE_TRANSFER_TABLE + " (" + FILE_TRANSFER_ID_COLUMN
+                + " INTEGER PRIMARY KEY AUTOINCREMENT, " + MESSAGE_ID_COLUMN + " INTEGER, "
+                + SESSION_ID_COLUMN + " TEXT, " + CONTENT_URI_COLUMN + " TEXT, "
+                + CONTENT_TYPE_COLUMN + " TEXT, " + FILE_SIZE_COLUMN + " INTEGER, "
+                + SUCCESSFULLY_TRANSFERRED_BYTES + " INTEGER, " + TRANSFER_STATUS_COLUMN +
+                " INTEGER, " + WIDTH_COLUMN + " INTEGER, " + HEIGHT_COLUMN + " INTEGER, "
+                + DURATION_MILLIS_COLUMN + " INTEGER, " + PREVIEW_URI_COLUMN + " TEXT, "
+                + PREVIEW_TYPE_COLUMN + " TEXT, FOREIGN KEY (" + MESSAGE_ID_COLUMN + ") REFERENCES "
+                + RCS_MESSAGE_TABLE + "(" + MESSAGE_ID_COLUMN + "))");
+
+        // Add the views
+        //
+        // The following view inner joins incoming messages with all messages, inner joins outgoing
+        // messages with all messages, and unions them together, while also adding an is_incoming
+        // column for easily telling where the record came from. This may have been achieved with
+        // an outer join but SQLite doesn't support them.
+        //
+        // CREATE VIEW unified_message_view AS
+        //
+        // SELECT rcs_message.rcs_message_row_id,
+        //        rcs_message.rcs_thread_id,
+        //        rcs_message.rcs_message_global_id,
+        //        rcs_message.sub_id,
+        //        rcs_message.status,
+        //        rcs_message.origination_timestamp,
+        //        rcs_message.rcs_text,
+        //        rcs_message.latitude,
+        //        rcs_message.longitude,
+        //        0 AS sender_participant,
+        //        0 AS arrival_timestamp,
+        //        0 AS seen_timestamp,
+        //        outgoing AS message_type
+        //
+        // FROM rcs_message INNER JOIN rcs_outgoing_message
+        //          ON rcs_message.rcs_message_row_id=rcs_outgoing_message.rcs_message_row_id
+        //
+        // UNION
+        //
+        // SELECT rcs_message.rcs_message_row_id,
+        //        rcs_message.rcs_thread_id,
+        //        rcs_message.rcs_message_global_id,
+        //        rcs_message.sub_id,
+        //        rcs_message.status,
+        //        rcs_message.origination_timestamp,
+        //        rcs_message.rcs_text,
+        //        rcs_message.latitude,
+        //        rcs_message.longitude,
+        //        rcs_incoming_message.sender_participant,
+        //        rcs_incoming_message.arrival_timestamp,
+        //        rcs_incoming_message.seen_timestamp,
+        //        incoming AS message_type
+        //
+        // FROM rcs_message INNER JOIN rcs_incoming_message
+        //          ON rcs_message.rcs_message_row_id=rcs_incoming_message.rcs_message_row_id
+        //
+        db.execSQL("CREATE VIEW " + UNIFIED_MESSAGE_VIEW + " AS SELECT "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + GLOBAL_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + SUB_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + STATUS_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_TEXT_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LATITUDE_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LONGITUDE_COLUMN + ", "
+                + "0 AS " + SENDER_PARTICIPANT_ID_COLUMN + ", "
+                + "0 AS " + ARRIVAL_TIMESTAMP_COLUMN + ", "
+                + "0 AS " + RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN + ", "
+                + MESSAGE_TYPE_OUTGOING + " AS " + MESSAGE_TYPE_COLUMN
+                + " FROM " + RCS_MESSAGE_TABLE + " INNER JOIN " + RCS_OUTGOING_MESSAGE_TABLE
+                + " ON " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "="
+                + RCS_OUTGOING_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN
+                + " UNION SELECT "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + GLOBAL_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + SUB_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + STATUS_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_TEXT_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LATITUDE_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LONGITUDE_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + SENDER_PARTICIPANT_ID_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + ARRIVAL_TIMESTAMP_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN
+                + ", "
+                + MESSAGE_TYPE_INCOMING + " AS " + MESSAGE_TYPE_COLUMN
+                + " FROM " + RCS_MESSAGE_TABLE + " INNER JOIN " + RCS_INCOMING_MESSAGE_TABLE
+                + " ON " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "="
+                + RCS_INCOMING_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN);
+
+        // The following view inner joins incoming messages with all messages
+        //
+        // CREATE VIEW unified_incoming_message_view AS
+        //
+        // SELECT rcs_message.rcs_message_row_id,
+        //        rcs_message.rcs_thread_id,
+        //        rcs_message.rcs_message_global_id,
+        //        rcs_message.sub_id,
+        //        rcs_message.status,
+        //        rcs_message.origination_timestamp,
+        //        rcs_message.rcs_text,
+        //        rcs_message.latitude,
+        //        rcs_message.longitude,
+        //        rcs_incoming_message.sender_participant,
+        //        rcs_incoming_message.arrival_timestamp,
+        //        rcs_incoming_message.seen_timestamp,
+        //
+        // FROM rcs_message INNER JOIN rcs_incoming_message
+        //          ON rcs_message.rcs_message_row_id=rcs_incoming_message.rcs_message_row_id
+
+        db.execSQL("CREATE VIEW " + UNIFIED_INCOMING_MESSAGE_VIEW + " AS SELECT "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + GLOBAL_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + SUB_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + STATUS_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_TEXT_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LATITUDE_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LONGITUDE_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + SENDER_PARTICIPANT_ID_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + ARRIVAL_TIMESTAMP_COLUMN + ", "
+                + RCS_INCOMING_MESSAGE_TABLE + "." + RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN
+                + " FROM " + RCS_MESSAGE_TABLE + " INNER JOIN " + RCS_INCOMING_MESSAGE_TABLE
+                + " ON " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "="
+                + RCS_INCOMING_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN);
+
+        // The following view inner joins outgoing messages with all messages.
+        //
+        // CREATE VIEW unified_outgoing_message AS
+        //
+        // SELECT rcs_message.rcs_message_row_id,
+        //        rcs_message.rcs_thread_id,
+        //        rcs_message.rcs_message_global_id,
+        //        rcs_message.sub_id,
+        //        rcs_message.status,
+        //        rcs_message.origination_timestamp
+        //        rcs_message.rcs_text,
+        //        rcs_message.latitude,
+        //        rcs_message.longitude,
+        //
+        // FROM rcs_message INNER JOIN rcs_outgoing_message
+        //          ON rcs_message.rcs_message_row_id=rcs_outgoing_message.rcs_message_row_id
+
+        db.execSQL("CREATE VIEW " + UNIFIED_OUTGOING_MESSAGE_VIEW + " AS SELECT "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + GLOBAL_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + SUB_ID_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + STATUS_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + MESSAGE_TEXT_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LATITUDE_COLUMN + ", "
+                + RCS_MESSAGE_TABLE + "." + LONGITUDE_COLUMN
+                + " FROM " + RCS_MESSAGE_TABLE + " INNER JOIN " + RCS_OUTGOING_MESSAGE_TABLE
+                + " ON " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "="
+                + RCS_OUTGOING_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN);
+
+        // Add triggers
+
+        // Delete the corresponding rcs_message row upon deleting a row in rcs_incoming_message
+        //
+        // CREATE TRIGGER delete_common_message_after_incoming
+        //  AFTER DELETE ON rcs_incoming_message
+        // BEGIN
+        //  DELETE FROM rcs_message WHERE rcs_message.rcs_message_row_id=OLD.rcs_message_row_id;
+        // END
+        db.execSQL("CREATE TRIGGER deleteCommonMessageAfterIncoming AFTER DELETE ON "
+                + RCS_INCOMING_MESSAGE_TABLE + " BEGIN DELETE FROM " + RCS_MESSAGE_TABLE
+                + " WHERE " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "=OLD."
+                + MESSAGE_ID_COLUMN + "; END");
+
+        // Delete the corresponding rcs_message row upon deleting a row in rcs_outgoing_message
+        //
+        // CREATE TRIGGER delete_common_message_after_outgoing
+        //  AFTER DELETE ON rcs_outgoing_message
+        // BEGIN
+        //  DELETE FROM rcs_message WHERE rcs_message.rcs_message_row_id=OLD.rcs_message_row_id;
+        // END
+        db.execSQL("CREATE TRIGGER deleteCommonMessageAfterOutgoing AFTER DELETE ON "
+                + RCS_OUTGOING_MESSAGE_TABLE + " BEGIN DELETE FROM " + RCS_MESSAGE_TABLE
+                + " WHERE " + RCS_MESSAGE_TABLE + "." + MESSAGE_ID_COLUMN + "=OLD."
+                + MESSAGE_ID_COLUMN + "; END");
+    }
+
+    RcsProviderMessageHelper(SQLiteOpenHelper sqLiteOpenHelper) {
+        mSqLiteOpenHelper = sqLiteOpenHelper;
+    }
+
+    Cursor queryMessages(Bundle bundle) {
+        RcsMessageQueryParams queryParameters = null;
+        RcsQueryContinuationToken continuationToken = null;
+
+        if (bundle != null) {
+            queryParameters = bundle.getParcelable(MESSAGE_QUERY_PARAMETERS_KEY);
+            continuationToken = bundle.getParcelable(QUERY_CONTINUATION_TOKEN);
+        }
+
+        if (continuationToken != null) {
+            return RcsProviderUtil.performContinuationQuery(mSqLiteOpenHelper.getReadableDatabase(),
+                    continuationToken);
+        }
+
+        // if no parameters were entered, build an empty query parameters object
+        if (queryParameters == null) {
+            queryParameters = new RcsMessageQueryParams.Builder().build();
+        }
+
+        return performInitialQuery(queryParameters);
+    }
+
+    private Cursor performInitialQuery(RcsMessageQueryParams queryParameters) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+
+        StringBuilder rawQuery = new StringBuilder("SELECT * FROM ").append(UNIFIED_MESSAGE_VIEW);
+
+        int messageType = queryParameters.getMessageType();
+        String messageLike = queryParameters.getMessageLike();
+        int threadId = queryParameters.getThreadId();
+
+        boolean isMessageLikePresent = !TextUtils.isEmpty(messageLike);
+        boolean isMessageTypeFiltered = (messageType == MESSAGE_TYPE_INCOMING)
+                || (messageType == MESSAGE_TYPE_OUTGOING);
+        boolean isThreadFiltered = threadId != THREAD_ID_NOT_SET;
+
+        if (isMessageLikePresent || isMessageTypeFiltered || isThreadFiltered) {
+            rawQuery.append(" WHERE ");
+        }
+
+        if (messageType == MESSAGE_TYPE_INCOMING) {
+            rawQuery.append(MESSAGE_TYPE_COLUMN).append("=").append(MESSAGE_TYPE_INCOMING);
+        } else if (messageType == MESSAGE_TYPE_OUTGOING) {
+            rawQuery.append(MESSAGE_TYPE_COLUMN).append("=").append(MESSAGE_TYPE_OUTGOING);
+        }
+
+        if (isMessageLikePresent) {
+            if (isMessageTypeFiltered) {
+                rawQuery.append(" AND ");
+            }
+            rawQuery.append(MESSAGE_TEXT_COLUMN).append(" LIKE \"").append(messageLike)
+                    .append("\"");
+        }
+
+        if (isThreadFiltered) {
+            if (isMessageLikePresent || isMessageTypeFiltered) {
+                rawQuery.append(" AND ");
+            }
+            rawQuery.append(RCS_THREAD_ID_COLUMN).append("=").append(threadId);
+        }
+
+        // TODO - figure out a way to see if this message has file transfer or not. Ideally we
+        // should join the unified table with file transfer table, but using a trigger to change a
+        // flag on rcs_message would also work
+
+        rawQuery.append(" ORDER BY ");
+
+        int sortingProperty = queryParameters.getSortingProperty();
+        if (sortingProperty == RcsMessageQueryParams.SORT_BY_TIMESTAMP) {
+            rawQuery.append(ORIGINATION_TIMESTAMP_COLUMN);
+        } else {
+            rawQuery.append(MESSAGE_ID_COLUMN);
+        }
+
+        rawQuery.append(queryParameters.getSortDirection() ? " ASC " : " DESC ");
+
+        RcsProviderUtil.appendLimit(rawQuery, queryParameters.getLimit());
+        String rawQueryAsString = rawQuery.toString();
+        Cursor cursor = db.rawQuery(rawQueryAsString, null);
+
+        // If the query was paginated, build the next query
+        int limit = queryParameters.getLimit();
+        if (limit > 0) {
+            RcsProviderUtil.createContinuationTokenBundle(cursor,
+                    new RcsQueryContinuationToken(MESSAGE_QUERY_CONTINUATION_TOKEN_TYPE,
+                            rawQueryAsString, limit, limit), QUERY_CONTINUATION_TOKEN);
+        }
+
+        return cursor;
+    }
+
+    Cursor queryUnifiedMessageWithId(Uri uri) {
+        return queryUnifiedMessageWithSelection(getMessageIdSelection(uri), null);
+    }
+
+    Cursor queryUnifiedMessageWithIdInThread(Uri uri) {
+        return queryUnifiedMessageWithSelection(getMessageIdSelectionInThreadUri(uri), null);
+    }
+
+    Cursor queryUnifiedMessageWithSelection(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(UNIFIED_MESSAGE_VIEW, null, selection, selectionArgs, null, null, null,
+                null);
+    }
+
+    Cursor queryIncomingMessageWithId(Uri uri) {
+        return queryIncomingMessageWithSelection(getMessageIdSelection(uri), null);
+    }
+
+    Cursor queryIncomingMessageWithSelection(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(UNIFIED_INCOMING_MESSAGE_VIEW, null, selection, selectionArgs, null, null,
+                null, null);
+    }
+
+    Cursor queryOutgoingMessageWithId(Uri uri) {
+        return queryOutgoingMessageWithSelection(getMessageIdSelection(uri), null);
+    }
+
+    Cursor queryOutgoingMessageWithSelection(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(UNIFIED_OUTGOING_MESSAGE_VIEW, null, selection, selectionArgs, null, null,
+                null, null);
+    }
+
+    Cursor queryAllMessagesOnThread(Uri uri, String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+
+        String appendedSelection = appendThreadIdToSelection(uri, selection);
+        return db.query(UNIFIED_MESSAGE_VIEW, null, appendedSelection, null, null, null, null);
+    }
+
+    Uri insertMessageOnThread(Uri uri, ContentValues valuesParameter, boolean isIncoming,
+            boolean is1To1) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        String threadId = RcsProviderThreadHelper.getThreadIdFromUri(uri);
+        ContentValues values = new ContentValues(valuesParameter);
+        values.put(RCS_THREAD_ID_COLUMN, Integer.parseInt(threadId));
+
+        db.beginTransaction();
+
+        ContentValues subMessageTableValues = new ContentValues();
+        if (isIncoming) {
+            subMessageTableValues = getIncomingMessageValues(values);
+        }
+
+        long rowId;
+        try {
+            rowId = db.insert(RCS_MESSAGE_TABLE, MESSAGE_ID_COLUMN, values);
+            if (rowId == INSERTION_FAILED) {
+                return null;
+            }
+
+            subMessageTableValues.put(MESSAGE_ID_COLUMN, rowId);
+            long tempId = db.insert(
+                    isIncoming ? RCS_INCOMING_MESSAGE_TABLE : RCS_OUTGOING_MESSAGE_TABLE,
+                    MESSAGE_ID_COLUMN, subMessageTableValues);
+            if (tempId == INSERTION_FAILED) {
+                return null;
+            }
+
+            // if the thread is outgoing, insert message deliveries
+            if (!isIncoming && !insertMessageDeliveriesForOutgoingMessageCreation(db, tempId,
+                    threadId)) {
+                return null;
+            }
+
+            db.setTransactionSuccessful();
+        } finally {
+            db.endTransaction();
+        }
+
+        values.remove(RCS_THREAD_ID_COLUMN);
+
+        String threadPart =  is1To1 ? RCS_1_TO_1_THREAD_URI_PART : RCS_GROUP_THREAD_URI_PART;
+        String messagePart = isIncoming ? INCOMING_MESSAGE_URI_PART : OUTGOING_MESSAGE_URI_PART;
+
+        return CONTENT_AND_AUTHORITY.buildUpon().appendPath(threadPart).appendPath(threadId).
+                appendPath(messagePart).appendPath(Long.toString(rowId)).build();
+    }
+
+    // Tries to insert deliveries for outgoing message, returns false if it fails.
+    private boolean insertMessageDeliveriesForOutgoingMessageCreation(
+            SQLiteDatabase dbInTransaction, long messageId, String threadId) {
+        try (Cursor participantsInThreadCursor = dbInTransaction.query(
+                RCS_PARTICIPANT_THREAD_JUNCTION_TABLE, null, RCS_THREAD_ID_COLUMN + "=?",
+                new String[]{threadId}, null, null, null)) {
+            if (participantsInThreadCursor == null) {
+                return false;
+            }
+
+            while (participantsInThreadCursor.moveToNext()) {
+                String participantId = participantsInThreadCursor.getString(
+                        participantsInThreadCursor.getColumnIndex(
+                                RCS_PARTICIPANT_ID_COLUMN));
+
+                long insertionRow = insertMessageDelivery(Long.toString(messageId), participantId,
+                        new ContentValues());
+
+                if (insertionRow == INSERTION_FAILED) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    long insertMessageDelivery(Uri uri, ContentValues values) {
+        String messageId = getMessageIdFromUri(uri);
+        String participantId = getParticipantIdFromDeliveryUri(uri);
+        return insertMessageDelivery(messageId, participantId, values);
+    }
+
+    private long insertMessageDelivery(String messageId, String participantId,
+            ContentValues valuesParameter) {
+        ContentValues values = new ContentValues(valuesParameter);
+        values.put(MESSAGE_ID_COLUMN, messageId);
+        values.put(RCS_PARTICIPANT_ID_COLUMN, participantId);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.insert(RCS_MESSAGE_DELIVERY_TABLE, MESSAGE_ID_COLUMN, values);
+    }
+
+    int updateDelivery(Uri uri, ContentValues contentValues) {
+        String messageId = getMessageIdFromUri(uri);
+        String participantId = getParticipantIdFromDeliveryUri(uri);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_MESSAGE_DELIVERY_TABLE, contentValues,
+                MESSAGE_ID_COLUMN + "=? AND " + RCS_PARTICIPANT_ID_COLUMN + "=?",
+                new String[]{messageId, participantId});
+    }
+
+    int deleteIncomingMessageWithId(Uri uri) {
+        return deleteIncomingMessageWithSelection(getMessageIdSelection(uri), null);
+    }
+
+    int deleteIncomingMessageWithSelection(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.delete(RCS_INCOMING_MESSAGE_TABLE, selection, selectionArgs);
+    }
+
+    int deleteOutgoingMessageWithId(Uri uri) {
+        return deleteOutgoingMessageWithSelection(getMessageIdSelection(uri), null);
+    }
+
+    int deleteOutgoingMessageWithSelection(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.delete(RCS_OUTGOING_MESSAGE_TABLE, selection, selectionArgs);
+    }
+
+    int updateIncomingMessage(Uri uri, ContentValues values) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        ContentValues incomingMessageValues = getIncomingMessageValues(values);
+
+        int updateCountInIncoming = 0;
+        int updateCountInCommon = 0;
+        db.beginTransaction();
+        if (!incomingMessageValues.isEmpty()) {
+            updateCountInIncoming = db.update(RCS_INCOMING_MESSAGE_TABLE, incomingMessageValues,
+                    getMessageIdSelection(uri), null);
+        }
+        if (!values.isEmpty()) {
+            updateCountInCommon = db.update(RCS_MESSAGE_TABLE, values, getMessageIdSelection(uri),
+                    null);
+        }
+        db.setTransactionSuccessful();
+        db.endTransaction();
+
+        return Math.max(updateCountInIncoming, updateCountInCommon);
+    }
+
+    int updateOutgoingMessage(Uri uri, ContentValues values) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_MESSAGE_TABLE, values, getMessageIdSelection(uri), null);
+    }
+
+    Cursor queryOutgoingMessageDeliveries(Uri uri) {
+        String messageId = getMessageIdFromUri(uri);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(RCS_MESSAGE_DELIVERY_TABLE, null, MESSAGE_ID_COLUMN + "=?",
+                new String[]{messageId}, null, null, null);
+    }
+
+    Cursor queryFileTransfer(Uri uri) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(RCS_FILE_TRANSFER_TABLE, null, FILE_TRANSFER_ID_COLUMN + "=?",
+                new String[]{getFileTransferIdFromUri(uri)}, null, null, null, null);
+    }
+
+    long insertFileTransferToMessage(Uri uri, ContentValues values) {
+        String messageId = getMessageIdFromUri(uri);
+        values.put(MESSAGE_ID_COLUMN, messageId);
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        long rowId = db.insert(RCS_FILE_TRANSFER_TABLE, MESSAGE_ID_COLUMN, values);
+        values.remove(MESSAGE_ID_COLUMN);
+
+        if (rowId == INSERTION_FAILED) {
+            rowId = TRANSACTION_FAILED;
+        }
+
+        return rowId;
+    }
+
+    int deleteFileTransfer(Uri uri) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.delete(RCS_FILE_TRANSFER_TABLE, FILE_TRANSFER_ID_COLUMN + "=?",
+                new String[]{getFileTransferIdFromUri(uri)});
+    }
+
+    int updateFileTransfer(Uri uri, ContentValues values) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_FILE_TRANSFER_TABLE, values,
+                FILE_TRANSFER_ID_COLUMN + "=?", new String[]{getFileTransferIdFromUri(uri)});
+    }
+
+    /**
+     * Removes the incoming message values out of all values and returns as a separate content
+     * values object.
+     */
+    private ContentValues getIncomingMessageValues(ContentValues allValues) {
+        ContentValues incomingMessageValues = new ContentValues();
+
+        if (allValues.containsKey(SENDER_PARTICIPANT_ID_COLUMN)) {
+            incomingMessageValues.put(SENDER_PARTICIPANT_ID_COLUMN,
+                    allValues.getAsInteger(SENDER_PARTICIPANT_ID_COLUMN));
+            allValues.remove(SENDER_PARTICIPANT_ID_COLUMN);
+        }
+
+        if (allValues.containsKey(ARRIVAL_TIMESTAMP_COLUMN)) {
+            incomingMessageValues.put(
+                    ARRIVAL_TIMESTAMP_COLUMN, allValues.getAsLong(ARRIVAL_TIMESTAMP_COLUMN));
+            allValues.remove(ARRIVAL_TIMESTAMP_COLUMN);
+        }
+
+        if (allValues.containsKey(RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN)) {
+            incomingMessageValues.put(
+                    RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN,
+                    allValues.getAsLong(RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN));
+            allValues.remove(RcsIncomingMessageColumns.SEEN_TIMESTAMP_COLUMN);
+        }
+
+        return incomingMessageValues;
+    }
+
+    private String appendThreadIdToSelection(Uri uri, String selection) {
+        String threadIdSelection = RCS_THREAD_ID_COLUMN + "=" + getThreadIdFromUri(uri);
+
+        if (TextUtils.isEmpty(selection)) {
+            return threadIdSelection;
+        }
+
+        return "(" + selection + ") AND " + threadIdSelection;
+    }
+
+    private String getMessageIdSelection(Uri uri) {
+        return MESSAGE_ID_COLUMN + "=" + getMessageIdFromUri(uri);
+    }
+
+    private String getMessageIdSelectionInThreadUri(Uri uri) {
+        return MESSAGE_ID_COLUMN + "=" + getMessageIdFromThreadUri(uri);
+    }
+
+    private String getMessageIdFromUri(Uri uri) {
+        return uri.getPathSegments().get(MESSAGE_ID_INDEX_IN_URI);
+    }
+
+    private String getFileTransferIdFromUri(Uri uri) {
+        // this works because messages and file transfer uri's have the same indices.
+        return getMessageIdFromUri(uri);
+    }
+
+    private String getParticipantIdFromDeliveryUri(Uri uri) {
+        // this works because messages in threads and participants in deliveries have the same
+        // indices.
+        return getMessageIdFromThreadUri(uri);
+    }
+
+    private String getMessageIdFromThreadUri(Uri uri) {
+        return uri.getPathSegments().get(MESSAGE_ID_INDEX_IN_THREAD_URI);
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderParticipantHelper.java b/src/com/android/providers/telephony/RcsProviderParticipantHelper.java
new file mode 100644
index 0000000..ab23d6d
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderParticipantHelper.java
@@ -0,0 +1,387 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.CanonicalAddressesColumns.ADDRESS;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_URI_PART;
+import static android.provider.Telephony.RcsColumns.RcsParticipantHelpers.RCS_PARTICIPANT_WITH_ADDRESS_VIEW;
+import static android.provider.Telephony.RcsColumns.RcsParticipantHelpers.RCS_PARTICIPANT_WITH_THREAD_VIEW;
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+import static android.telephony.ims.RcsParticipantQueryParams.PARTICIPANT_QUERY_PARAMETERS_KEY;
+
+import static android.telephony.ims.RcsQueryContinuationToken.PARTICIPANT_QUERY_CONTINUATION_TOKEN_TYPE;
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static com.android.providers.telephony.RcsProvider.GROUP_THREAD_URI_PREFIX;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_THREAD_JUNCTION_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.TAG;
+import static com.android.providers.telephony.RcsProviderThreadHelper.getThreadIdFromUri;
+import static com.android.providers.telephony.RcsProviderUtil.INSERTION_FAILED;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.telephony.ims.RcsParticipantQueryParams;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+/**
+ * Constants and helpers related to participants for {@link RcsProvider} to keep the code clean.
+ *
+ * @hide
+ */
+class RcsProviderParticipantHelper {
+    private static final int PARTICIPANT_ID_INDEX_IN_URI = 1;
+    private static final int PARTICIPANT_ID_INDEX_IN_THREAD_URI = 3;
+
+    @VisibleForTesting
+    public static void createParticipantTables(SQLiteDatabase db) {
+        Log.d(TAG, "Creating participant tables");
+
+        // create participant tables
+        db.execSQL("CREATE TABLE " + RCS_PARTICIPANT_TABLE + " (" +
+                RCS_PARTICIPANT_ID_COLUMN + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
+                CANONICAL_ADDRESS_ID_COLUMN + " INTEGER ," +
+                RCS_ALIAS_COLUMN + " TEXT, " +
+                "FOREIGN KEY(" + CANONICAL_ADDRESS_ID_COLUMN + ") "
+                + "REFERENCES canonical_addresses(_id)" +
+                ");");
+
+        db.execSQL("CREATE TABLE " + RCS_PARTICIPANT_THREAD_JUNCTION_TABLE + " (" +
+                RCS_THREAD_ID_COLUMN + " INTEGER, " +
+                RCS_PARTICIPANT_ID_COLUMN + " INTEGER, " +
+                "CONSTRAINT thread_participant PRIMARY KEY("
+                + RCS_THREAD_ID_COLUMN + ", " + RCS_PARTICIPANT_ID_COLUMN + "), " +
+                "FOREIGN KEY(" + RCS_THREAD_ID_COLUMN
+                + ") REFERENCES " + RCS_THREAD_TABLE + "(" + RCS_THREAD_ID_COLUMN + "), " +
+                "FOREIGN KEY(" + RCS_PARTICIPANT_ID_COLUMN
+                + ") REFERENCES " + RCS_PARTICIPANT_TABLE + "(" + RCS_PARTICIPANT_ID_COLUMN + "))");
+
+        // create views
+
+        // The following view joins rcs_participant table with canonical_addresses table to add the
+        // actual address of a participant in the result.
+        db.execSQL("CREATE VIEW " + RCS_PARTICIPANT_WITH_ADDRESS_VIEW + " AS SELECT "
+                + "rcs_participant.rcs_participant_id, rcs_participant.canonical_address_id, "
+                + "rcs_participant.rcs_alias, canonical_addresses.address FROM rcs_participant "
+                + "LEFT JOIN canonical_addresses ON "
+                + "rcs_participant.canonical_address_id=canonical_addresses._id");
+
+        // The following view is the rcs_participant_with_address_view above, plus the information
+        // on which threads this participant contributes to, to enable getting participants of a
+        // thread
+        db.execSQL("CREATE VIEW " + RCS_PARTICIPANT_WITH_THREAD_VIEW + " AS SELECT "
+                + "rcs_participant.rcs_participant_id, rcs_participant.canonical_address_id, "
+                + "rcs_participant.rcs_alias, canonical_addresses.address, rcs_thread_participant"
+                + ".rcs_thread_id FROM rcs_participant LEFT JOIN canonical_addresses ON "
+                + "rcs_participant.canonical_address_id=canonical_addresses._id LEFT JOIN "
+                + "rcs_thread_participant ON rcs_participant.rcs_participant_id="
+                + "rcs_thread_participant.rcs_participant_id");
+
+        // TODO - create indexes for faster querying
+    }
+
+    private final SQLiteOpenHelper mSqLiteOpenHelper;
+
+    RcsProviderParticipantHelper(SQLiteOpenHelper sqLiteOpenHelper) {
+        mSqLiteOpenHelper = sqLiteOpenHelper;
+    }
+
+    Cursor queryParticipant(Bundle bundle) {
+        RcsParticipantQueryParams queryParameters = null;
+        RcsQueryContinuationToken continuationToken = null;
+
+        if (bundle != null) {
+            queryParameters = bundle.getParcelable(PARTICIPANT_QUERY_PARAMETERS_KEY);
+            continuationToken = bundle.getParcelable(QUERY_CONTINUATION_TOKEN);
+        }
+
+        if (continuationToken != null) {
+            return RcsProviderUtil.performContinuationQuery(mSqLiteOpenHelper.getReadableDatabase(),
+                    continuationToken);
+        }
+
+        if (queryParameters == null) {
+            queryParameters = new RcsParticipantQueryParams.Builder().build();
+        }
+
+        return performInitialQuery(queryParameters);
+    }
+
+    private Cursor performInitialQuery(RcsParticipantQueryParams queryParameters) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        StringBuilder rawQuery = buildInitialRawQuery(queryParameters);
+        RcsProviderUtil.appendLimit(rawQuery, queryParameters.getLimit());
+        String rawQueryAsString = rawQuery.toString();
+        Cursor cursor = db.rawQuery(rawQueryAsString, null);
+
+        // If the query was paginated, build the next query
+        int limit = queryParameters.getLimit();
+        if (limit > 0) {
+            RcsProviderUtil.createContinuationTokenBundle(cursor,
+                    new RcsQueryContinuationToken(PARTICIPANT_QUERY_CONTINUATION_TOKEN_TYPE,
+                            rawQueryAsString, limit, limit), QUERY_CONTINUATION_TOKEN);
+        }
+
+        return cursor;
+    }
+
+    private StringBuilder buildInitialRawQuery(RcsParticipantQueryParams queryParameters) {
+        StringBuilder rawQuery = new StringBuilder("SELECT * FROM ");
+
+        boolean isThreadFiltered = queryParameters.getThreadId() > 0;
+
+        if (isThreadFiltered) {
+            rawQuery.append(RCS_PARTICIPANT_WITH_THREAD_VIEW);
+        } else {
+            rawQuery.append(RCS_PARTICIPANT_WITH_ADDRESS_VIEW);
+        }
+
+        boolean isAliasFiltered = !TextUtils.isEmpty(queryParameters.getAliasLike());
+        boolean isCanonicalAddressFiltered = !TextUtils.isEmpty(
+                queryParameters.getCanonicalAddressLike());
+
+        if (isAliasFiltered || isCanonicalAddressFiltered || isThreadFiltered) {
+            rawQuery.append(" WHERE ");
+        }
+
+        if (isAliasFiltered) {
+            rawQuery.append(RCS_ALIAS_COLUMN).append(" LIKE \"").append(
+                    queryParameters.getAliasLike()).append("\"");
+        }
+
+        if (isCanonicalAddressFiltered) {
+            if (isAliasFiltered) {
+                rawQuery.append(" AND ");
+            }
+            rawQuery.append(ADDRESS).append(" LIKE \"").append(
+                    queryParameters.getCanonicalAddressLike()).append("\"");
+        }
+
+        if (isThreadFiltered) {
+            if (isAliasFiltered || isCanonicalAddressFiltered) {
+                rawQuery.append(" AND ");
+            }
+            rawQuery.append(RCS_THREAD_ID_COLUMN).append("=").append(queryParameters.getThreadId());
+        }
+
+        rawQuery.append(" ORDER BY ");
+
+        int sortingProperty = queryParameters.getSortingProperty();
+        if (sortingProperty == RcsParticipantQueryParams.SORT_BY_ALIAS) {
+            rawQuery.append(RCS_ALIAS_COLUMN);
+        } else if (sortingProperty == RcsParticipantQueryParams.SORT_BY_CANONICAL_ADDRESS) {
+            rawQuery.append(ADDRESS);
+        } else {
+            rawQuery.append(RCS_PARTICIPANT_ID_COLUMN);
+        }
+        rawQuery.append(queryParameters.getSortDirection() ? " ASC " : " DESC ");
+
+        return rawQuery;
+    }
+
+    Cursor queryParticipantWithId(Uri uri, String[] projection) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(RCS_PARTICIPANT_WITH_ADDRESS_VIEW, projection,
+                getParticipantIdSelection(uri), null, null, null, null);
+    }
+
+    Cursor queryParticipantIn1To1Thread(Uri uri) {
+        String threadId = getThreadIdFromUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+
+        return db.rawQuery(
+                "  SELECT * "
+                        + "FROM rcs_participant "
+                        + "WHERE rcs_participant.rcs_participant_id = ("
+                        + "  SELECT rcs_thread_participant.rcs_participant_id "
+                        + "  FROM rcs_thread_participant "
+                        + "  WHERE rcs_thread_participant.rcs_thread_id=" + threadId + ")", null);
+    }
+
+    Cursor queryParticipantsInGroupThread(Uri uri) {
+        String threadId = getThreadIdFromUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+
+        return db.rawQuery("  SELECT * "
+                + "FROM rcs_participant "
+                + "WHERE rcs_participant.rcs_participant_id = ("
+                + "  SELECT rcs_participant_id "
+                + "  FROM rcs_thread_participant "
+                + "  WHERE rcs_thread_id= " + threadId + ")", null);
+    }
+
+    Cursor queryParticipantInGroupThreadWithId(Uri uri) {
+        String threadId = getThreadIdFromUri(uri);
+        String participantId = getParticipantIdFromUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+
+        return db.rawQuery("  SELECT * "
+                        + "FROM rcs_participant "
+                        + "WHERE rcs_participant.rcs_participant_id = ("
+                        + "  SELECT rcs_participant_id "
+                        + "  FROM rcs_thread_participant "
+                        + "  WHERE rcs_thread_id=? AND rcs_participant_id=?)",
+                new String[]{threadId, participantId});
+    }
+
+    long insertParticipant(ContentValues contentValues) {
+        if (!contentValues.containsKey(CANONICAL_ADDRESS_ID_COLUMN) || TextUtils.isEmpty(
+                contentValues.getAsString(CANONICAL_ADDRESS_ID_COLUMN))) {
+            Log.e(TAG,
+                    "RcsProviderParticipantHelper: Inserting participants without canonical "
+                            + "address is not supported");
+            return TRANSACTION_FAILED;
+        }
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        long rowId = db.insert(RCS_PARTICIPANT_TABLE, RCS_PARTICIPANT_ID_COLUMN, contentValues);
+        Log.e(TAG, "Inserted participant with rowId=" + rowId);
+        if (rowId < 0) {
+            return TRANSACTION_FAILED;
+        }
+        return rowId;
+    }
+
+    /**
+     * Inserts a participant into group thread. This function returns the participant ID instead of
+     * the row id in the junction table
+     */
+    long insertParticipantIntoGroupThread(ContentValues values) {
+        if (!values.containsKey(RCS_THREAD_ID_COLUMN) || !values.containsKey(
+                RCS_PARTICIPANT_ID_COLUMN)) {
+            Log.e(TAG, "RcsProviderParticipantHelper: Cannot insert participant into group.");
+            return TRANSACTION_FAILED;
+        }
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        long insertedRowId = db.insert(RCS_PARTICIPANT_THREAD_JUNCTION_TABLE,
+                RCS_PARTICIPANT_ID_COLUMN,
+                values);
+
+        if (insertedRowId == INSERTION_FAILED) {
+            return TRANSACTION_FAILED;
+        }
+
+        return values.getAsLong(RCS_PARTICIPANT_ID_COLUMN);
+    }
+
+    /**
+     * Inserts a participant into group thread. This function returns the participant ID instead of
+     * the row id in the junction table
+     */
+    long insertParticipantIntoGroupThreadWithId(Uri uri) {
+        String threadId = getThreadIdFromUri(uri);
+        String participantId = getParticipantIdFromUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        ContentValues contentValues = new ContentValues(2);
+        contentValues.put(RCS_THREAD_ID_COLUMN, threadId);
+        contentValues.put(RCS_PARTICIPANT_ID_COLUMN, participantId);
+
+        long insertedRowId = db.insert(
+                RCS_PARTICIPANT_THREAD_JUNCTION_TABLE, RCS_PARTICIPANT_ID_COLUMN, contentValues);
+
+        if (insertedRowId == INSERTION_FAILED) {
+            return TRANSACTION_FAILED;
+        }
+
+        return Long.parseLong(participantId);
+    }
+
+    int deleteParticipantWithId(Uri uri) {
+        String participantId = uri.getPathSegments().get(PARTICIPANT_ID_INDEX_IN_URI);
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+
+        // See if this participant is involved in any threads
+        Cursor cursor = db.query(RCS_PARTICIPANT_THREAD_JUNCTION_TABLE, null,
+                RCS_PARTICIPANT_ID_COLUMN + "=?", new String[]{participantId}, null, null, null);
+
+        int participatingThreadCount = 0;
+        if (cursor != null) {
+            participatingThreadCount = cursor.getCount();
+            cursor.close();
+        }
+
+        if (participatingThreadCount > 0) {
+            Log.e(TAG,
+                    "RcsProviderParticipantHelper: Can't delete participant while it is still in "
+                            + "RCS threads, uri:"
+                            + uri);
+            return 0;
+        }
+
+        return db.delete(RCS_PARTICIPANT_TABLE, RCS_PARTICIPANT_ID_COLUMN + "=?",
+                new String[]{participantId});
+    }
+
+    int deleteParticipantFromGroupThread(Uri uri) {
+        String threadId = getThreadIdFromUri(uri);
+        String participantId = getParticipantIdFromUri(uri);
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        // TODO check to remove owner
+        return db.delete(RCS_PARTICIPANT_THREAD_JUNCTION_TABLE,
+                RCS_THREAD_ID_COLUMN + "=? AND " + RCS_PARTICIPANT_ID_COLUMN + "=?",
+                new String[]{threadId, participantId});
+    }
+
+    int updateParticipant(ContentValues contentValues, String selection, String[] selectionArgs) {
+        if (contentValues.containsKey(RCS_PARTICIPANT_ID_COLUMN)) {
+            Log.e(TAG, "RcsProviderParticipantHelper: Updating participant id is not supported");
+            return 0;
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_PARTICIPANT_TABLE, contentValues, selection, selectionArgs);
+    }
+
+    int updateParticipantWithId(ContentValues contentValues, Uri uri) {
+        return updateParticipant(contentValues, getParticipantIdSelection(uri), null);
+    }
+
+    private String getParticipantIdSelection(Uri uri) {
+        return RCS_PARTICIPANT_ID_COLUMN + "=" + uri.getPathSegments().get(
+                PARTICIPANT_ID_INDEX_IN_URI);
+    }
+
+    Uri getParticipantInThreadUri(ContentValues values, long rowId) {
+        if (values == null) {
+            return null;
+        }
+        Integer threadId = values.getAsInteger(RCS_THREAD_ID_COLUMN);
+        if (threadId == null) {
+            return null;
+        }
+
+        return GROUP_THREAD_URI_PREFIX.buildUpon().appendPath(
+                Integer.toString(threadId)).appendPath(RCS_PARTICIPANT_URI_PART).appendPath(
+                Long.toString(rowId)).build();
+    }
+
+    private String getParticipantIdFromUri(Uri uri) {
+        return uri.getPathSegments().get(PARTICIPANT_ID_INDEX_IN_THREAD_URI);
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderThreadHelper.java b/src/com/android/providers/telephony/RcsProviderThreadHelper.java
new file mode 100644
index 0000000..c1a35ef
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderThreadHelper.java
@@ -0,0 +1,503 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.Rcs1To1ThreadColumns.FALLBACK_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.CONFERENCE_URI_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_ICON_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.OWNER_PARTICIPANT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_TEXT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.ORIGINATION_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.STATUS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedThreadColumns.THREAD_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static android.telephony.ims.RcsQueryContinuationToken.THREAD_QUERY_CONTINUATION_TOKEN_TYPE;
+import static android.telephony.ims.RcsThreadQueryParams.THREAD_QUERY_PARAMETERS_KEY;
+
+import static com.android.providers.telephony.RcsProvider.RCS_1_TO_1_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_GROUP_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_MESSAGE_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_PARTICIPANT_THREAD_JUNCTION_TABLE;
+import static com.android.providers.telephony.RcsProvider.RCS_THREAD_TABLE;
+import static com.android.providers.telephony.RcsProvider.TAG;
+import static com.android.providers.telephony.RcsProvider.UNIFIED_RCS_THREAD_VIEW;
+import static com.android.providers.telephony.RcsProviderUtil.INSERTION_FAILED;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.BaseColumns;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.telephony.ims.RcsThreadQueryParams;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+/**
+ * Constants and helpers related to threads for {@link RcsProvider} to keep the code clean.
+ *
+ * @hide
+ */
+class RcsProviderThreadHelper {
+    private static final int THREAD_ID_INDEX_IN_URI = 1;
+
+    @VisibleForTesting
+    public static void createThreadTables(SQLiteDatabase db) {
+        Log.d(TAG, "Creating thread tables");
+
+        // Add the thread tables
+        db.execSQL("CREATE TABLE " + RCS_THREAD_TABLE + " (" +
+                RCS_THREAD_ID_COLUMN + " INTEGER PRIMARY KEY AUTOINCREMENT);");
+
+        db.execSQL("CREATE TABLE " + RCS_1_TO_1_THREAD_TABLE + " (" +
+                RCS_THREAD_ID_COLUMN + " INTEGER PRIMARY KEY, " +
+                FALLBACK_THREAD_ID_COLUMN + " INTEGER, " +
+                "FOREIGN KEY(" + RCS_THREAD_ID_COLUMN
+                + ") REFERENCES " + RCS_THREAD_TABLE + "(" + RCS_THREAD_ID_COLUMN + ")," +
+                "FOREIGN KEY(" + FALLBACK_THREAD_ID_COLUMN
+                + ") REFERENCES threads( " + BaseColumns._ID + "))");
+
+        db.execSQL("CREATE TABLE " + RCS_GROUP_THREAD_TABLE + " (" +
+                RCS_THREAD_ID_COLUMN + " INTEGER PRIMARY KEY, " +
+                OWNER_PARTICIPANT_COLUMN + " INTEGER, " +
+                GROUP_NAME_COLUMN + " TEXT, " +
+                GROUP_ICON_COLUMN + " TEXT, " +
+                CONFERENCE_URI_COLUMN + " TEXT, " +
+                "FOREIGN KEY(" + RCS_THREAD_ID_COLUMN
+                + ") REFERENCES " + RCS_THREAD_TABLE + "(" + RCS_THREAD_ID_COLUMN + "))");
+
+        // Add the views
+
+        // The following is a unified thread view. Since SQLite does not support right or full
+        // joins, we are using a union with null values for unused variables for each thread type.
+        // The thread_type column is an easy way to figure out whether the entry came from a 1 to 1
+        // thread or a group thread. The last message in each thread is appended to the table
+        // entries to figure out the latest threads and snippet text. We use COALESCE so that MAX()
+        // can take null values into account in order to have threads with no messages still
+        // represented here
+        //
+        // SELECT <1 to 1 thread and first message>
+        // FROM (
+        //     SELECT *
+        //     FROM rcs_1_to_1_thread LEFT JOIN rcs_message
+        //         ON rcs_1_to_1_thread.rcs_thread_id=rcs_message.rcs_thread_id)
+        // GROUP BY rcs_thread_id
+        // HAVING MAX(COALESCE(origination_timestamp,1))
+        //
+        // UNION
+        // SELECT <group thread and first message>
+        // FROM (
+        //     SELECT *
+        //     FROM rcs_group_thread LEFT JOIN rcs_message
+        //         ON rcs_group_thread.rcs_thread_id=rcs_message.rcs_thread_id)
+        // GROUP BY rcs_thread_id
+        // HAVING MAX(COALESCE(origination_timestamp,1))
+
+        db.execSQL("CREATE VIEW " + UNIFIED_RCS_THREAD_VIEW + " AS "
+                + "SELECT "
+                + RCS_THREAD_ID_COLUMN + ", "
+                + FALLBACK_THREAD_ID_COLUMN + ", "
+                + "null AS " + OWNER_PARTICIPANT_COLUMN + ", "
+                + "null AS " + GROUP_NAME_COLUMN + ", "
+                + "null AS " + GROUP_ICON_COLUMN + ", "
+                + "null AS " + CONFERENCE_URI_COLUMN + ", "
+                + "0 AS " + THREAD_TYPE_COLUMN + ", "
+                + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + MESSAGE_TEXT_COLUMN + ", "
+                + STATUS_COLUMN
+                + " FROM (SELECT * FROM "
+                + RCS_1_TO_1_THREAD_TABLE + " LEFT JOIN " + RCS_MESSAGE_TABLE
+                + " ON "
+                + RCS_1_TO_1_THREAD_TABLE + "." + RCS_THREAD_ID_COLUMN + "="
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ")"
+                + " GROUP BY " + RCS_THREAD_ID_COLUMN
+                + " HAVING MAX(COALESCE("
+                + ORIGINATION_TIMESTAMP_COLUMN + ", 1))"
+                + " UNION SELECT "
+                + RCS_THREAD_ID_COLUMN + ", "
+                + "null AS " + FALLBACK_THREAD_ID_COLUMN + ", "
+                + OWNER_PARTICIPANT_COLUMN + ", "
+                + GROUP_NAME_COLUMN + ", "
+                + GROUP_ICON_COLUMN + ", "
+                + CONFERENCE_URI_COLUMN + ", "
+                + "1 AS " + THREAD_TYPE_COLUMN + ", "
+                + ORIGINATION_TIMESTAMP_COLUMN + ", "
+                + MESSAGE_TEXT_COLUMN + ", "
+                + STATUS_COLUMN
+                + " FROM (SELECT * FROM "
+                + RCS_GROUP_THREAD_TABLE + " LEFT JOIN " + RCS_MESSAGE_TABLE
+                + " ON "
+                + RCS_GROUP_THREAD_TABLE + "." + RCS_THREAD_ID_COLUMN + "="
+                + RCS_MESSAGE_TABLE + "." + RCS_THREAD_ID_COLUMN + ")"
+                + " GROUP BY " + RCS_THREAD_ID_COLUMN
+                + " HAVING MAX(COALESCE("
+                + ORIGINATION_TIMESTAMP_COLUMN + ", 1))");
+
+        // Add the triggers
+
+        // Delete the corresponding rcs_thread row upon deleting a row in rcs_1_to_1_thread
+        //
+        // CREATE TRIGGER deleteRcsThreadAfter1to1
+        //  AFTER DELETE ON rcs_1_to_1_thread
+        // BEGIN
+        //	DELETE FROM rcs_thread WHERE rcs_thread._id=OLD.rcs_thread_id;
+        // END
+        db.execSQL("CREATE TRIGGER deleteRcsThreadAfter1to1 AFTER DELETE ON "
+                + RCS_1_TO_1_THREAD_TABLE + " BEGIN DELETE FROM " + RCS_THREAD_TABLE + " WHERE "
+                + RCS_THREAD_TABLE + "." + RCS_THREAD_ID_COLUMN + "=OLD." + RCS_THREAD_ID_COLUMN
+                + "; END");
+
+        // Delete the corresponding rcs_thread row upon deleting a row in rcs_group_thread
+        //
+        // CREATE TRIGGER deleteRcsThreadAfter1to1
+        //  AFTER DELETE ON rcs_1_to_1_thread
+        // BEGIN
+        //	DELETE FROM rcs_thread WHERE rcs_thread._id=OLD.rcs_thread_id;
+        // END
+        db.execSQL("CREATE TRIGGER deleteRcsThreadAfterGroup AFTER DELETE ON "
+                + RCS_GROUP_THREAD_TABLE + " BEGIN DELETE FROM " + RCS_THREAD_TABLE + " WHERE "
+                + RCS_THREAD_TABLE + "." + RCS_THREAD_ID_COLUMN + "=OLD." + RCS_THREAD_ID_COLUMN
+                + "; END");
+
+        // Delete the junction table entries upon deleting a 1 to 1 thread
+        //
+        // CREATE TRIGGER delete1To1JunctionEntries
+        // AFTER
+        //  DELETE ON rcs_1_to_1_thread
+        // BEGIN
+        //  DELETE FROM
+        //   rcs_thread_participant
+        //  WHERE
+        //   rcs_thread_participant.rcs_thread_id = OLD.rcs_thread_id;
+        // END
+        db.execSQL("CREATE TRIGGER delete1To1JunctionEntries AFTER DELETE ON "
+                + RCS_1_TO_1_THREAD_TABLE + " BEGIN DELETE FROM "
+                + RCS_PARTICIPANT_THREAD_JUNCTION_TABLE + " WHERE "
+                + RCS_PARTICIPANT_THREAD_JUNCTION_TABLE + "." + RCS_THREAD_ID_COLUMN + "=OLD."
+                + RCS_THREAD_ID_COLUMN + "; END");
+
+        // Delete the junction table entries upon deleting a group thread
+        //
+        // CREATE TRIGGER delete1To1JunctionEntries
+        // AFTER
+        //  DELETE ON rcs_1_to_1_thread
+        // BEGIN
+        //  DELETE FROM
+        //   rcs_thread_participant
+        //  WHERE
+        //   rcs_thread_participant.rcs_thread_id = OLD.rcs_thread_id;
+        // END
+        db.execSQL("CREATE TRIGGER deleteGroupJunctionEntries AFTER DELETE ON "
+                + RCS_GROUP_THREAD_TABLE + " BEGIN DELETE FROM "
+                + RCS_PARTICIPANT_THREAD_JUNCTION_TABLE + " WHERE "
+                + RCS_PARTICIPANT_THREAD_JUNCTION_TABLE + "." + RCS_THREAD_ID_COLUMN + "=OLD."
+                +RCS_THREAD_ID_COLUMN + "; END");
+
+        // TODO - delete all messages in a thread after deleting a thread
+
+        // TODO - create indexes for faster querying
+    }
+
+    private final SQLiteOpenHelper mSqLiteOpenHelper;
+
+    RcsProviderThreadHelper(SQLiteOpenHelper sqLiteOpenHelper) {
+        mSqLiteOpenHelper = sqLiteOpenHelper;
+    }
+
+    Cursor queryUnifiedThread(Bundle bundle) {
+        RcsThreadQueryParams queryParameters = null;
+        RcsQueryContinuationToken continuationToken = null;
+        if (bundle != null) {
+            queryParameters = bundle.getParcelable(
+                    THREAD_QUERY_PARAMETERS_KEY);
+            continuationToken = bundle.getParcelable(QUERY_CONTINUATION_TOKEN);
+        }
+
+        if (continuationToken != null) {
+            return RcsProviderUtil.performContinuationQuery(mSqLiteOpenHelper.getReadableDatabase(),
+                    continuationToken);
+        }
+
+        if (queryParameters == null) {
+            queryParameters = new RcsThreadQueryParams.Builder().build();
+        }
+
+        return performInitialQuery(queryParameters);
+    }
+
+    private Cursor performInitialQuery(RcsThreadQueryParams queryParameters) {
+        if (queryParameters == null) {
+            // return everything for test purposes
+            queryParameters = new RcsThreadQueryParams.Builder().build();
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        StringBuilder rawQuery = new StringBuilder("SELECT * FROM ").append(
+                UNIFIED_RCS_THREAD_VIEW);
+
+        if (queryParameters.getThreadType() == RcsThreadQueryParams.THREAD_TYPE_1_TO_1) {
+            rawQuery.append(" WHERE ").append(THREAD_TYPE_COLUMN).append("=0");
+        } else if (queryParameters.getThreadType() == RcsThreadQueryParams.THREAD_TYPE_GROUP) {
+            rawQuery.append(" WHERE ").append(THREAD_TYPE_COLUMN).append("=1");
+        }
+
+        rawQuery.append(" ORDER BY ");
+
+        if (queryParameters.getSortingProperty() == RcsThreadQueryParams.SORT_BY_TIMESTAMP) {
+            rawQuery.append(ORIGINATION_TIMESTAMP_COLUMN);
+        } else {
+            rawQuery.append(RCS_THREAD_ID_COLUMN);
+        }
+
+        rawQuery.append(queryParameters.getSortDirection() ? " ASC " : " DESC ");
+        RcsProviderUtil.appendLimit(rawQuery, queryParameters.getLimit());
+
+        String rawQueryAsString = rawQuery.toString();
+        Cursor cursor = db.rawQuery(rawQueryAsString, null);
+
+        // If this is a paginated query, build the next query and return as a Cursor extra. Only do
+        // this if the current query returned a result.
+        int limit = queryParameters.getLimit();
+        if (limit > 0) {
+            RcsProviderUtil.createContinuationTokenBundle(cursor,
+                    new RcsQueryContinuationToken(THREAD_QUERY_CONTINUATION_TOKEN_TYPE,
+                            rawQueryAsString, limit, limit), QUERY_CONTINUATION_TOKEN);
+        }
+
+        return cursor;
+    }
+
+    Cursor queryUnifiedThreadUsingId(Uri uri, String[] projection) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        String threadId = getThreadIdFromUri(uri);
+
+        return db.query(UNIFIED_RCS_THREAD_VIEW, projection, RCS_THREAD_ID_COLUMN + "=?",
+                new String[]{threadId},
+                null, null, null);
+    }
+
+    Cursor query1to1Thread(String[] projection, String selection, String[] selectionArgs,
+            String sortOrder) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(RCS_1_TO_1_THREAD_TABLE, projection, selection, selectionArgs, null,
+                null, sortOrder);
+    }
+
+    Cursor query1To1ThreadUsingId(Uri uri, String[] projection) {
+        return query1to1Thread(projection, getThreadIdSelection(uri), null, null);
+    }
+
+    Cursor queryGroupThread(String[] projection, String selection, String[] selectionArgs,
+            String sortOrder) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getReadableDatabase();
+        return db.query(RCS_GROUP_THREAD_TABLE, projection, selection, selectionArgs, null,
+                null, sortOrder);
+    }
+
+    Cursor queryGroupThreadUsingId(Uri uri, String[] projection) {
+        return queryGroupThread(projection, getThreadIdSelection(uri), null, null);
+    }
+
+    /**
+     * @param contentValues should contain the participant ID of the other participant under key
+     *                      {@link RCS_PARTICIPANT_ID_COLUMN}
+     */
+    long insert1To1Thread(ContentValues contentValues) {
+        if (contentValues.containsKey(RCS_THREAD_ID_COLUMN)) {
+            Log.e(RcsProvider.TAG,
+                    "RcsProviderThreadHelper: inserting threads with IDs is not supported");
+            return TRANSACTION_FAILED;
+        }
+
+        Long participantId = contentValues.getAsLong(RCS_PARTICIPANT_ID_COLUMN);
+        if (participantId == null) {
+            Log.e(RcsProvider.TAG,
+                    "inserting threads without participant IDs is not supported");
+            return TRANSACTION_FAILED;
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        try {
+            db.beginTransaction();
+
+            if (hasExisting1To1ThreadForParticipant(db, participantId)) {
+                return TRANSACTION_FAILED;
+            }
+
+            long threadId = insertIntoCommonRcsThreads(db);
+            if (threadId == -1) {
+                return TRANSACTION_FAILED;
+            }
+
+            if (insertP2pThread(db, threadId) == -1) {
+                return TRANSACTION_FAILED;
+            }
+
+            if (insertParticipantIntoP2pThread(db, threadId, participantId) == -1) {
+                return TRANSACTION_FAILED;
+            }
+
+            db.setTransactionSuccessful();
+
+            return threadId;
+        } finally {
+            db.endTransaction();
+        }
+    }
+
+    private long insertP2pThread(SQLiteDatabase db, long threadId) {
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(RCS_THREAD_ID_COLUMN, threadId);
+
+        return db.insert(RCS_1_TO_1_THREAD_TABLE, RCS_THREAD_ID_COLUMN, contentValues);
+    }
+
+    private long insertParticipantIntoP2pThread(
+            SQLiteDatabase db, long threadId, long participantId) {
+        ContentValues contentValues = new ContentValues(2);
+        contentValues.put(RCS_THREAD_ID_COLUMN, threadId);
+        contentValues.put(RCS_PARTICIPANT_ID_COLUMN, participantId);
+
+        return db.insert(
+                RCS_PARTICIPANT_THREAD_JUNCTION_TABLE, RCS_PARTICIPANT_ID_COLUMN, contentValues);
+    }
+
+    private boolean hasExisting1To1ThreadForParticipant(SQLiteDatabase db, long participantId) {
+        String table = joinOnColumn(
+                RCS_PARTICIPANT_THREAD_JUNCTION_TABLE,
+                RCS_1_TO_1_THREAD_TABLE,
+                RCS_THREAD_ID_COLUMN);
+
+        try (Cursor cursor = db.query(
+                table,
+                null,
+                RCS_PARTICIPANT_ID_COLUMN + "=?",
+                new String[]{Long.toString(participantId)},
+                null,
+                null,
+                null)) {
+            if (cursor == null || cursor.getCount() == 0) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private String joinOnColumn(String t1, String t2, String col) {
+        return t1 + " JOIN " + t2 + " ON (" + t1 + "." + col + "=" + t2 + "." + col + ")";
+    }
+
+    long insertGroupThread(ContentValues contentValues) {
+        long returnValue = TRANSACTION_FAILED;
+        if (contentValues.containsKey(RCS_THREAD_ID_COLUMN)) {
+            Log.e(RcsProvider.TAG,
+                    "RcsProviderThreadHelper: inserting threads with IDs is not supported");
+            return returnValue;
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        try {
+            db.beginTransaction();
+
+            // Insert into the common rcs_threads table
+            long rowId = insertIntoCommonRcsThreads(db);
+            if (rowId == INSERTION_FAILED) {
+                return returnValue;
+            }
+
+            // Add the rowId in rcs_threads table as a foreign key in rcs_group_table
+            contentValues.put(RCS_THREAD_ID_COLUMN, rowId);
+            db.insert(RCS_GROUP_THREAD_TABLE, RCS_THREAD_ID_COLUMN, contentValues);
+            contentValues.remove(RCS_THREAD_ID_COLUMN);
+
+            db.setTransactionSuccessful();
+            returnValue = rowId;
+        } finally {
+            db.endTransaction();
+        }
+        return returnValue;
+    }
+
+    private long insertIntoCommonRcsThreads(SQLiteDatabase db) {
+        return db.insert(RCS_THREAD_TABLE, RCS_THREAD_ID_COLUMN, new ContentValues());
+    }
+
+    int delete1To1Thread(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.delete(RCS_1_TO_1_THREAD_TABLE, selection, selectionArgs);
+    }
+
+    int delete1To1ThreadWithId(Uri uri) {
+        return delete1To1Thread(getThreadIdSelection(uri), null);
+    }
+
+    int deleteGroupThread(String selection, String[] selectionArgs) {
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.delete(RCS_GROUP_THREAD_TABLE, selection, selectionArgs);
+    }
+
+    int deleteGroupThreadWithId(Uri uri) {
+        return deleteGroupThread(getThreadIdSelection(uri), null);
+    }
+
+    int update1To1Thread(ContentValues values, String selection, String[] selectionArgs) {
+        if (values.containsKey(RCS_THREAD_ID_COLUMN)) {
+            Log.e(TAG,
+                    "RcsProviderThreadHelper: updating thread id for 1 to 1 threads is not "
+                            + "allowed");
+            return 0;
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_1_TO_1_THREAD_TABLE, values, selection, selectionArgs);
+    }
+
+    int update1To1ThreadWithId(ContentValues values, Uri uri) {
+        return update1To1Thread(values, getThreadIdSelection(uri), null);
+    }
+
+    int updateGroupThread(ContentValues values, String selection, String[] selectionArgs) {
+        if (values.containsKey(RCS_THREAD_ID_COLUMN)) {
+            Log.e(TAG,
+                    "RcsProviderThreadHelper: updating thread id for group threads is not "
+                            + "allowed");
+            return 0;
+        }
+
+        SQLiteDatabase db = mSqLiteOpenHelper.getWritableDatabase();
+        return db.update(RCS_GROUP_THREAD_TABLE, values, selection, selectionArgs);
+    }
+
+    int updateGroupThreadWithId(ContentValues values, Uri uri) {
+        return updateGroupThread(values, getThreadIdSelection(uri), null);
+    }
+
+    private String getThreadIdSelection(Uri uri) {
+        return RCS_THREAD_ID_COLUMN + "=" + getThreadIdFromUri(uri);
+    }
+
+    static String getThreadIdFromUri(Uri uri) {
+        return uri.getPathSegments().get(THREAD_ID_INDEX_IN_URI);
+    }
+}
diff --git a/src/com/android/providers/telephony/RcsProviderUtil.java b/src/com/android/providers/telephony/RcsProviderUtil.java
new file mode 100644
index 0000000..38f7be1
--- /dev/null
+++ b/src/com/android/providers/telephony/RcsProviderUtil.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.TRANSACTION_FAILED;
+
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static com.android.providers.telephony.RcsProvider.TAG;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.text.TextUtils;
+import android.util.Log;
+
+class RcsProviderUtil {
+    /**
+     * The value returned when database insertion fails,
+     * @see SQLiteDatabase#insert(String, String, ContentValues)
+     */
+    static final int INSERTION_FAILED = -1;
+
+    static void appendLimit(StringBuilder stringBuilder, int limit) {
+        if (limit > 0) {
+            stringBuilder.append(" LIMIT ").append(limit);
+        }
+    }
+
+    static void createContinuationTokenBundle(Cursor cursor, Parcelable continuationToken,
+            String tokenKey) {
+        if (cursor.getCount() > 0) {
+            Bundle bundle = new Bundle();
+            bundle.putParcelable(tokenKey, continuationToken);
+            cursor.setExtras(bundle);
+        }
+    }
+
+    /**
+     * This method gets a token with raw query, performs the query, increments the token's offset
+     * and returns it as a cursor extra
+     */
+    static Cursor performContinuationQuery(SQLiteDatabase db,
+            RcsQueryContinuationToken continuationToken) {
+        String rawQuery = continuationToken.getRawQuery();
+        int offset = continuationToken.getOffset();
+
+        if (offset <= 0 || TextUtils.isEmpty(rawQuery)) {
+            Log.e(TAG, "RcsProviderUtil: Invalid continuation token");
+            return null;
+        }
+
+        String continuationQuery = rawQuery + " OFFSET " + offset;
+
+        Cursor cursor = db.rawQuery(continuationQuery, null);
+        if (cursor.getCount() > 0) {
+            continuationToken.incrementOffset();
+            Bundle bundle = new Bundle();
+            bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+            cursor.setExtras(bundle);
+        }
+
+        return cursor;
+    }
+
+    static Uri buildUriWithRowIdAppended(Uri prefix, long rowId) {
+        if (rowId == TRANSACTION_FAILED) {
+            return null;
+        }
+        return Uri.withAppendedPath(prefix, Long.toString(rowId));
+    }
+
+    static Uri returnUriAsIsIfSuccessful(Uri uri, long rowId) {
+        if (rowId == TRANSACTION_FAILED) {
+            return null;
+        }
+        return uri;
+    }
+}
diff --git a/src/com/android/providers/telephony/ServiceStateProvider.java b/src/com/android/providers/telephony/ServiceStateProvider.java
index e589171..7f870b0 100644
--- a/src/com/android/providers/telephony/ServiceStateProvider.java
+++ b/src/com/android/providers/telephony/ServiceStateProvider.java
@@ -61,7 +61,6 @@
 import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_INDEX;
 import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_MODE;
 import static android.provider.Telephony.ServiceStateTable.IS_EMERGENCY_ONLY;
-import static android.provider.Telephony.ServiceStateTable.IS_DATA_ROAMING_FROM_REGISTRATION;
 import static android.provider.Telephony.ServiceStateTable.IS_USING_CARRIER_AGGREGATION;
 
 
@@ -94,7 +93,6 @@
         CDMA_ERI_ICON_INDEX,
         CDMA_ERI_ICON_MODE,
         IS_EMERGENCY_ONLY,
-        IS_DATA_ROAMING_FROM_REGISTRATION,
         IS_USING_CARRIER_AGGREGATION,
     };
 
@@ -153,8 +151,6 @@
             newSS.setCdmaEriIconIndex(values.getAsInteger(CDMA_ERI_ICON_INDEX));
             newSS.setCdmaEriIconMode(values.getAsInteger(CDMA_ERI_ICON_MODE));
             newSS.setEmergencyOnly(values.getAsBoolean(IS_EMERGENCY_ONLY));
-            newSS.setDataRoamingFromRegistration(
-                    values.getAsBoolean(IS_DATA_ROAMING_FROM_REGISTRATION));
             newSS.setIsUsingCarrierAggregation(values.getAsBoolean(IS_USING_CARRIER_AGGREGATION));
 
             // notify listeners
@@ -235,8 +231,6 @@
             final int cdma_eri_icon_index = ss.getCdmaEriIconIndex();
             final int cdma_eri_icon_mode = ss.getCdmaEriIconMode();
             final int is_emergency_only = (ss.isEmergencyOnly()) ? 1 : 0;
-            final int is_data_roaming_from_registration =
-                    (ss.getDataRoamingFromRegistration()) ? 1 : 0;
             final int is_using_carrier_aggregation = (ss.isUsingCarrierAggregation()) ? 1 : 0;
 
             return buildSingleRowResult(projection, sColumns, new Object[] {
@@ -261,7 +255,6 @@
                         cdma_eri_icon_index,
                         cdma_eri_icon_mode,
                         is_emergency_only,
-                        is_data_roaming_from_registration,
                         is_using_carrier_aggregation,
             });
         }
diff --git a/src/com/android/providers/telephony/SmsProvider.java b/src/com/android/providers/telephony/SmsProvider.java
index 2b40d7e..95db869 100644
--- a/src/com/android/providers/telephony/SmsProvider.java
+++ b/src/com/android/providers/telephony/SmsProvider.java
@@ -464,7 +464,6 @@
 
         int match = sURLMatcher.match(url);
         String table = TABLE_SMS;
-        boolean notifyIfNotDefault = true;
 
         switch (match) {
             case SMS_ALL:
@@ -503,10 +502,6 @@
 
             case SMS_RAW_MESSAGE:
                 table = "raw";
-                // The raw table is used by the telephony layer for storing an sms before
-                // sending out a notification that an sms has arrived. We don't want to notify
-                // the default sms app of changes to this table.
-                notifyIfNotDefault = false;
                 break;
 
             case SMS_STATUS_PENDING:
diff --git a/src/com/android/providers/telephony/TelephonyProvider.java b/src/com/android/providers/telephony/TelephonyProvider.java
index df1e58c..0b125bb 100644
--- a/src/com/android/providers/telephony/TelephonyProvider.java
+++ b/src/com/android/providers/telephony/TelephonyProvider.java
@@ -26,28 +26,29 @@
 import static android.provider.Telephony.Carriers.CARRIER_DELETED_BUT_PRESENT_IN_XML;
 import static android.provider.Telephony.Carriers.CARRIER_EDITED;
 import static android.provider.Telephony.Carriers.CARRIER_ENABLED;
+import static android.provider.Telephony.Carriers.CARRIER_ID;
 import static android.provider.Telephony.Carriers.CONTENT_URI;
 import static android.provider.Telephony.Carriers.CURRENT;
 import static android.provider.Telephony.Carriers.DEFAULT_SORT_ORDER;
-import static android.provider.Telephony.Carriers.EDITED;
-import static android.provider.Telephony.Carriers.MAX_CONNS;
-import static android.provider.Telephony.Carriers.MAX_CONNS_TIME;
+import static android.provider.Telephony.Carriers.EDITED_STATUS;
+import static android.provider.Telephony.Carriers.MAX_CONNECTIONS;
+import static android.provider.Telephony.Carriers.TIME_LIMIT_FOR_MAX_CONNECTIONS;
 import static android.provider.Telephony.Carriers.MCC;
 import static android.provider.Telephony.Carriers.MMSC;
 import static android.provider.Telephony.Carriers.MMSPORT;
 import static android.provider.Telephony.Carriers.MMSPROXY;
 import static android.provider.Telephony.Carriers.MNC;
-import static android.provider.Telephony.Carriers.MODEM_COGNITIVE;
+import static android.provider.Telephony.Carriers.MODEM_PERSIST;
 import static android.provider.Telephony.Carriers.MTU;
 import static android.provider.Telephony.Carriers.MVNO_MATCH_DATA;
 import static android.provider.Telephony.Carriers.MVNO_TYPE;
 import static android.provider.Telephony.Carriers.NAME;
 import static android.provider.Telephony.Carriers.NETWORK_TYPE_BITMASK;
-import static android.provider.Telephony.Carriers.NO_SET_SET;
+import static android.provider.Telephony.Carriers.NO_APN_SET_ID;
 import static android.provider.Telephony.Carriers.NUMERIC;
 import static android.provider.Telephony.Carriers.OWNED_BY;
-import static android.provider.Telephony.Carriers.OWNED_BY_OTHERS;
 import static android.provider.Telephony.Carriers.OWNED_BY_DPC;
+import static android.provider.Telephony.Carriers.OWNED_BY_OTHERS;
 import static android.provider.Telephony.Carriers.PASSWORD;
 import static android.provider.Telephony.Carriers.PORT;
 import static android.provider.Telephony.Carriers.PROFILE_ID;
@@ -55,6 +56,8 @@
 import static android.provider.Telephony.Carriers.PROXY;
 import static android.provider.Telephony.Carriers.ROAMING_PROTOCOL;
 import static android.provider.Telephony.Carriers.SERVER;
+import static android.provider.Telephony.Carriers.SKIP_464XLAT;
+import static android.provider.Telephony.Carriers.SKIP_464XLAT_DEFAULT;
 import static android.provider.Telephony.Carriers.SUBSCRIPTION_ID;
 import static android.provider.Telephony.Carriers.TYPE;
 import static android.provider.Telephony.Carriers.UNEDITED;
@@ -64,11 +67,12 @@
 import static android.provider.Telephony.Carriers.USER_EDITABLE;
 import static android.provider.Telephony.Carriers.USER_EDITED;
 import static android.provider.Telephony.Carriers.USER_VISIBLE;
-import static android.provider.Telephony.Carriers.WAIT_TIME;
+import static android.provider.Telephony.Carriers.WAIT_TIME_RETRY;
 import static android.provider.Telephony.Carriers._ID;
 
 import android.content.ComponentName;
 import android.content.ContentProvider;
+import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
@@ -95,10 +99,12 @@
 import android.os.RemoteException;
 import android.os.SystemProperties;
 import android.os.UserHandle;
+import android.provider.Telephony;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.telephony.data.ApnSetting;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -108,7 +114,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.IApnSourceService;
 import com.android.internal.telephony.PhoneConstants;
-import com.android.internal.telephony.dataconnection.ApnSetting;
+import com.android.internal.telephony.dataconnection.ApnSettingUtils;
 import com.android.internal.telephony.uicc.IccRecords;
 import com.android.internal.telephony.uicc.UiccController;
 import com.android.internal.util.XmlUtils;
@@ -116,15 +122,21 @@
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
+import java.util.zip.CRC32;
 
 public class TelephonyProvider extends ContentProvider
 {
@@ -133,7 +145,7 @@
     private static final boolean DBG = true;
     private static final boolean VDBG = false; // STOPSHIP if true
 
-    private static final int DATABASE_VERSION = 26 << 16;
+    private static final int DATABASE_VERSION = 36 << 16;
     private static final int URL_UNKNOWN = 0;
     private static final int URL_TELEPHONY = 1;
     private static final int URL_CURRENT = 2;
@@ -157,7 +169,11 @@
     private static final int URL_ENFORCE_MANAGED = 20;
     private static final int URL_PREFERAPNSET = 21;
     private static final int URL_PREFERAPNSET_USING_SUBID = 22;
-
+    private static final int URL_SIM_APN_LIST = 23;
+    private static final int URL_SIM_APN_LIST_ID = 24;
+    private static final int URL_FILTERED_USING_SUBID = 25;
+    private static final int URL_SIM_APN_LIST_FILTERED = 26;
+    private static final int URL_SIM_APN_LIST_FILTERED_ID = 27;
 
     private static final String TAG = "TelephonyProvider";
     private static final String CARRIERS_TABLE = "carriers";
@@ -194,24 +210,24 @@
     private static final ContentValues s_currentNullMap;
     private static final ContentValues s_currentSetMap;
 
-    private static final String IS_UNEDITED = EDITED + "=" + UNEDITED;
-    private static final String IS_EDITED = EDITED + "!=" + UNEDITED;
-    private static final String IS_USER_EDITED = EDITED + "=" + USER_EDITED;
-    private static final String IS_NOT_USER_EDITED = EDITED + "!=" + USER_EDITED;
-    private static final String IS_USER_DELETED = EDITED + "=" + USER_DELETED;
-    private static final String IS_NOT_USER_DELETED = EDITED + "!=" + USER_DELETED;
+    private static final String IS_UNEDITED = EDITED_STATUS + "=" + UNEDITED;
+    private static final String IS_EDITED = EDITED_STATUS + "!=" + UNEDITED;
+    private static final String IS_USER_EDITED = EDITED_STATUS + "=" + USER_EDITED;
+    private static final String IS_NOT_USER_EDITED = EDITED_STATUS + "!=" + USER_EDITED;
+    private static final String IS_USER_DELETED = EDITED_STATUS + "=" + USER_DELETED;
+    private static final String IS_NOT_USER_DELETED = EDITED_STATUS + "!=" + USER_DELETED;
     private static final String IS_USER_DELETED_BUT_PRESENT_IN_XML =
-            EDITED + "=" + USER_DELETED_BUT_PRESENT_IN_XML;
+            EDITED_STATUS + "=" + USER_DELETED_BUT_PRESENT_IN_XML;
     private static final String IS_NOT_USER_DELETED_BUT_PRESENT_IN_XML =
-            EDITED + "!=" + USER_DELETED_BUT_PRESENT_IN_XML;
-    private static final String IS_CARRIER_EDITED = EDITED + "=" + CARRIER_EDITED;
-    private static final String IS_NOT_CARRIER_EDITED = EDITED + "!=" + CARRIER_EDITED;
-    private static final String IS_CARRIER_DELETED = EDITED + "=" + CARRIER_DELETED;
-    private static final String IS_NOT_CARRIER_DELETED = EDITED + "!=" + CARRIER_DELETED;
+            EDITED_STATUS + "!=" + USER_DELETED_BUT_PRESENT_IN_XML;
+    private static final String IS_CARRIER_EDITED = EDITED_STATUS + "=" + CARRIER_EDITED;
+    private static final String IS_NOT_CARRIER_EDITED = EDITED_STATUS + "!=" + CARRIER_EDITED;
+    private static final String IS_CARRIER_DELETED = EDITED_STATUS + "=" + CARRIER_DELETED;
+    private static final String IS_NOT_CARRIER_DELETED = EDITED_STATUS + "!=" + CARRIER_DELETED;
     private static final String IS_CARRIER_DELETED_BUT_PRESENT_IN_XML =
-            EDITED + "=" + CARRIER_DELETED_BUT_PRESENT_IN_XML;
+            EDITED_STATUS + "=" + CARRIER_DELETED_BUT_PRESENT_IN_XML;
     private static final String IS_NOT_CARRIER_DELETED_BUT_PRESENT_IN_XML =
-            EDITED + "!=" + CARRIER_DELETED_BUT_PRESENT_IN_XML;
+            EDITED_STATUS + "!=" + CARRIER_DELETED_BUT_PRESENT_IN_XML;
     private static final String IS_OWNED_BY_DPC = OWNED_BY + "=" + OWNED_BY_DPC;
     private static final String IS_NOT_OWNED_BY_DPC = OWNED_BY + "!=" + OWNED_BY_DPC;
 
@@ -220,6 +236,7 @@
 
     private static final int INVALID_APN_ID = -1;
     private static final List<String> CARRIERS_UNIQUE_FIELDS = new ArrayList<String>();
+    private static final Set<String> CARRIERS_BOOLEAN_FIELDS = new HashSet<String>();
     private static final Map<String, String> CARRIERS_UNIQUE_FIELDS_DEFAULTS = new HashMap();
 
     @VisibleForTesting
@@ -235,7 +252,8 @@
     static {
         // Columns not included in UNIQUE constraint: name, current, edited, user, server, password,
         // authtype, type, protocol, roaming_protocol, sub_id, modem_cognitive, max_conns,
-        // wait_time, max_conns_time, mtu, bearer_bitmask, user_visible, network_type_bitmask
+        // wait_time, max_conns_time, mtu, bearer_bitmask, user_visible, network_type_bitmask,
+        // skip_464xlat
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(NUMERIC, "");
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(MCC, "");
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(MNC, "");
@@ -254,9 +272,19 @@
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(ROAMING_PROTOCOL, "IP");
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(USER_EDITABLE, "1");
         CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(OWNED_BY, String.valueOf(OWNED_BY_OTHERS));
-        CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(APN_SET_ID, String.valueOf(NO_SET_SET));
+        CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(APN_SET_ID, String.valueOf(NO_APN_SET_ID));
+        CARRIERS_UNIQUE_FIELDS_DEFAULTS.put(CARRIER_ID,
+                String.valueOf(TelephonyManager.UNKNOWN_CARRIER_ID));
 
         CARRIERS_UNIQUE_FIELDS.addAll(CARRIERS_UNIQUE_FIELDS_DEFAULTS.keySet());
+
+        // SQLite databases store bools as ints but the ContentValues objects passed in through
+        // queries use bools. As a result there is some special handling of boolean fields within
+        // the TelephonyProvider.
+        CARRIERS_BOOLEAN_FIELDS.add(CARRIER_ENABLED);
+        CARRIERS_BOOLEAN_FIELDS.add(MODEM_PERSIST);
+        CARRIERS_BOOLEAN_FIELDS.add(USER_VISIBLE);
+        CARRIERS_BOOLEAN_FIELDS.add(USER_EDITABLE);
     }
 
     @VisibleForTesting
@@ -267,6 +295,7 @@
                 NUMERIC + " TEXT DEFAULT ''," +
                 MCC + " TEXT DEFAULT ''," +
                 MNC + " TEXT DEFAULT ''," +
+                CARRIER_ID + " INTEGER DEFAULT " + TelephonyManager.UNKNOWN_CARRIER_ID  + "," +
                 APN + " TEXT DEFAULT ''," +
                 USER + " TEXT DEFAULT ''," +
                 SERVER + " TEXT DEFAULT ''," +
@@ -281,31 +310,32 @@
                 CURRENT + " INTEGER," +
                 PROTOCOL + " TEXT DEFAULT " + DEFAULT_PROTOCOL + "," +
                 ROAMING_PROTOCOL + " TEXT DEFAULT " + DEFAULT_ROAMING_PROTOCOL + "," +
-                CARRIER_ENABLED + " BOOLEAN DEFAULT 1," +
+                CARRIER_ENABLED + " BOOLEAN DEFAULT 1," + // SQLite databases store bools as ints
                 BEARER + " INTEGER DEFAULT 0," +
                 BEARER_BITMASK + " INTEGER DEFAULT 0," +
                 NETWORK_TYPE_BITMASK + " INTEGER DEFAULT 0," +
                 MVNO_TYPE + " TEXT DEFAULT ''," +
                 MVNO_MATCH_DATA + " TEXT DEFAULT ''," +
-                SUBSCRIPTION_ID + " INTEGER DEFAULT "
-                + SubscriptionManager.INVALID_SUBSCRIPTION_ID + "," +
+                SUBSCRIPTION_ID + " INTEGER DEFAULT " +
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID + "," +
                 PROFILE_ID + " INTEGER DEFAULT 0," +
-                MODEM_COGNITIVE + " BOOLEAN DEFAULT 0," +
-                MAX_CONNS + " INTEGER DEFAULT 0," +
-                WAIT_TIME + " INTEGER DEFAULT 0," +
-                MAX_CONNS_TIME + " INTEGER DEFAULT 0," +
+                MODEM_PERSIST + " BOOLEAN DEFAULT 0," +
+                MAX_CONNECTIONS + " INTEGER DEFAULT 0," +
+                WAIT_TIME_RETRY + " INTEGER DEFAULT 0," +
+                TIME_LIMIT_FOR_MAX_CONNECTIONS + " INTEGER DEFAULT 0," +
                 MTU + " INTEGER DEFAULT 0," +
-                EDITED + " INTEGER DEFAULT " + UNEDITED + "," +
+                EDITED_STATUS + " INTEGER DEFAULT " + UNEDITED + "," +
                 USER_VISIBLE + " BOOLEAN DEFAULT 1," +
                 USER_EDITABLE + " BOOLEAN DEFAULT 1," +
                 OWNED_BY + " INTEGER DEFAULT " + OWNED_BY_OTHERS + "," +
-                APN_SET_ID + " INTEGER DEFAULT " + NO_SET_SET + "," +
+                APN_SET_ID + " INTEGER DEFAULT " + NO_APN_SET_ID + "," +
+                SKIP_464XLAT + " INTEGER DEFAULT " + SKIP_464XLAT_DEFAULT + "," +
                 // Uniqueness collisions are used to trigger merge code so if a field is listed
                 // here it means we will accept both (user edited + new apn_conf definition)
                 // Columns not included in UNIQUE constraint: name, current, edited,
                 // user, server, password, authtype, type, sub_id, modem_cognitive, max_conns,
                 // wait_time, max_conns_time, mtu, bearer_bitmask, user_visible,
-                // network_type_bitmask.
+                // network_type_bitmask, skip_464xlat.
                 "UNIQUE (" + TextUtils.join(", ", CARRIERS_UNIQUE_FIELDS) + "));";
     }
 
@@ -330,6 +360,8 @@
                 + " INTEGER DEFAULT " + SubscriptionManager.DATA_ROAMING_DEFAULT + ","
                 + SubscriptionManager.MCC + " INTEGER DEFAULT 0,"
                 + SubscriptionManager.MNC + " INTEGER DEFAULT 0,"
+                + SubscriptionManager.MCC_STRING + " TEXT,"
+                + SubscriptionManager.MNC_STRING + " TEXT,"
                 + SubscriptionManager.SIM_PROVISIONING_STATUS
                 + " INTEGER DEFAULT " + SubscriptionManager.SIM_PROVISIONED + ","
                 + SubscriptionManager.IS_EMBEDDED + " INTEGER DEFAULT 0,"
@@ -353,7 +385,16 @@
                 + SubscriptionManager.WFC_IMS_ENABLED + " INTEGER DEFAULT -1,"
                 + SubscriptionManager.WFC_IMS_MODE + " INTEGER DEFAULT -1,"
                 + SubscriptionManager.WFC_IMS_ROAMING_MODE + " INTEGER DEFAULT -1,"
-                + SubscriptionManager.WFC_IMS_ROAMING_ENABLED + " INTEGER DEFAULT -1"
+                + SubscriptionManager.WFC_IMS_ROAMING_ENABLED + " INTEGER DEFAULT -1,"
+                + SubscriptionManager.IS_OPPORTUNISTIC + " INTEGER DEFAULT 0,"
+                + SubscriptionManager.GROUP_UUID + " TEXT,"
+                + SubscriptionManager.IS_METERED + " INTEGER DEFAULT 1,"
+                + SubscriptionManager.ISO_COUNTRY_CODE + " TEXT,"
+                + SubscriptionManager.CARRIER_ID + " INTEGER DEFAULT -1,"
+                + SubscriptionManager.PROFILE_CLASS + " INTEGER DEFAULT "
+                + SubscriptionManager.PROFILE_CLASS_DEFAULT + ","
+                + SubscriptionManager.SUBSCRIPTION_TYPE
+                + " INTEGER DEFAULT " + SubscriptionManager.SUBSCRIPTION_TYPE_LOCAL_SIM
                 + ");";
     }
 
@@ -367,6 +408,7 @@
         s_urlMatcher.addURI("telephony", "carriers/preferapnset", URL_PREFERAPNSET);
 
         s_urlMatcher.addURI("telephony", "siminfo", URL_SIMINFO);
+        s_urlMatcher.addURI("telephony", "siminfo/#", URL_SIMINFO_USING_SUBID);
 
         s_urlMatcher.addURI("telephony", "carriers/subId/*", URL_TELEPHONY_USING_SUBID);
         s_urlMatcher.addURI("telephony", "carriers/current/subId/*", URL_CURRENT_USING_SUBID);
@@ -390,8 +432,17 @@
         // Only called by Settings app, DcTracker and other telephony components to get a
         // single APN according to whether DPC records are enforced.
         s_urlMatcher.addURI("telephony", "carriers/filtered/#", URL_FILTERED_ID);
+        // Used by DcTracker to pass a subId.
+        s_urlMatcher.addURI("telephony", "carriers/filtered/subId/*", URL_FILTERED_USING_SUBID);
+
         // Only Called by DevicePolicyManager to enforce DPC records.
         s_urlMatcher.addURI("telephony", "carriers/enforce_managed", URL_ENFORCE_MANAGED);
+        s_urlMatcher.addURI("telephony", "carriers/sim_apn_list", URL_SIM_APN_LIST);
+        s_urlMatcher.addURI("telephony", "carriers/sim_apn_list/#", URL_SIM_APN_LIST_ID);
+        s_urlMatcher.addURI("telephony", "carriers/sim_apn_list/filtered",
+            URL_SIM_APN_LIST_FILTERED);
+        s_urlMatcher.addURI("telephony", "carriers/sim_apn_list/filtered/subId/*",
+                URL_SIM_APN_LIST_FILTERED_ID);
 
         s_currentNullMap = new ContentValues(1);
         s_currentNullMap.put(CURRENT, "0");
@@ -419,7 +470,8 @@
         mInjector = injector;
     }
 
-    private static class DatabaseHelper extends SQLiteOpenHelper {
+    @VisibleForTesting
+    public static class DatabaseHelper extends SQLiteOpenHelper {
         // Context to access resources with
         private Context mContext;
 
@@ -433,12 +485,18 @@
             mContext = context;
             // Memory optimization - close idle connections after 30s of inactivity
             setIdleConnectionTimeout(IDLE_CONNECTION_TIMEOUT_MS);
+            setWriteAheadLoggingEnabled(false);
         }
 
-        private static int getVersion(Context context) {
+        @VisibleForTesting
+        public static int getVersion(Context context) {
             if (VDBG) log("getVersion:+");
             // Get the database version, combining a static schema version and the XML version
             Resources r = context.getResources();
+            if (r == null) {
+                loge("resources=null, return version=" + Integer.toHexString(DATABASE_VERSION));
+                return DATABASE_VERSION;
+            }
             XmlResourceParser parser = r.getXml(com.android.internal.R.xml.apns);
             try {
                 XmlUtils.beginDocument(parser, "apns");
@@ -518,9 +576,32 @@
             } catch (IOException e) {
                 loge("IOException for " + file.getAbsolutePath() + ":" + e);
             }
+
+            // The RRO may have been updated in a firmware upgrade. Add checksum for the
+            // resources to the total checksum so that apns in an RRO update is not missed.
+            try (InputStream inputStream = mContext.getResources().
+                        openRawResource(com.android.internal.R.xml.apns)) {
+                byte[] array = toByteArray(inputStream);
+                CRC32 c = new CRC32();
+                c.update(array);
+                checksum += c.getValue();
+                if (DBG) log("Checksum after adding resource is " + checksum);
+            } catch (IOException | Resources.NotFoundException e) {
+                loge("Exception when calculating checksum for internal apn resources: " + e);
+            }
             return checksum;
         }
 
+        private static byte[] toByteArray(InputStream input) throws IOException {
+            byte[] buffer = new byte[128];
+            int bytesRead;
+            ByteArrayOutputStream output = new ByteArrayOutputStream();
+            while ((bytesRead = input.read(buffer)) != -1) {
+                output.write(buffer, 0, bytesRead);
+            }
+            return output.toByteArray();
+        }
+
         private long getApnConfChecksum() {
             SharedPreferences sp = mContext.getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE);
             return sp.getLong(APN_CONF_CHECKSUM, -1);
@@ -538,8 +619,10 @@
             File confFile = new File(Environment.getRootDirectory(), PARTNER_APNS_PATH);
             File oemConfFile =  new File(Environment.getOemDirectory(), OEM_APNS_PATH);
             File updatedConfFile = new File(Environment.getDataDirectory(), OTA_UPDATED_APNS_PATH);
-            confFile = getNewerFile(confFile, oemConfFile);
-            confFile = getNewerFile(confFile, updatedConfFile);
+            File productConfFile = new File(Environment.getProductDirectory(), PARTNER_APNS_PATH);
+            confFile = pickSecondIfExists(confFile, oemConfFile);
+            confFile = pickSecondIfExists(confFile, productConfFile);
+            confFile = pickSecondIfExists(confFile, updatedConfFile);
             return confFile;
         }
 
@@ -570,16 +653,20 @@
             if (VDBG) log("dbh.initDatabase:+ db=" + db);
             // Read internal APNS data
             Resources r = mContext.getResources();
-            XmlResourceParser parser = r.getXml(com.android.internal.R.xml.apns);
             int publicversion = -1;
-            try {
-                XmlUtils.beginDocument(parser, "apns");
-                publicversion = Integer.parseInt(parser.getAttributeValue(null, "version"));
-                loadApns(db, parser);
-            } catch (Exception e) {
-                loge("Got exception while loading APN database." + e);
-            } finally {
-                parser.close();
+            if (r != null) {
+                XmlResourceParser parser = r.getXml(com.android.internal.R.xml.apns);
+                try {
+                    XmlUtils.beginDocument(parser, "apns");
+                    publicversion = Integer.parseInt(parser.getAttributeValue(null, "version"));
+                    loadApns(db, parser);
+                } catch (Exception e) {
+                    loge("Got exception while loading APN database." + e);
+                } finally {
+                    parser.close();
+                }
+            } else {
+                loge("initDatabase: resources=null");
             }
 
             // Read external APNS data (partner-provided)
@@ -622,12 +709,12 @@
 
                 // Change USER_DELETED_BUT_PRESENT_IN_XML to USER_DELETED
                 ContentValues cv = new ContentValues();
-                cv.put(EDITED, USER_DELETED);
+                cv.put(EDITED_STATUS, USER_DELETED);
                 db.update(CARRIERS_TABLE, cv, IS_USER_DELETED_BUT_PRESENT_IN_XML, null);
 
                 // Change CARRIER_DELETED_BUT_PRESENT_IN_XML to CARRIER_DELETED
                 cv = new ContentValues();
-                cv.put(EDITED, CARRIER_DELETED);
+                cv.put(EDITED_STATUS, CARRIER_DELETED);
                 db.update(CARRIERS_TABLE, cv, IS_CARRIER_DELETED_BUT_PRESENT_IN_XML, null);
 
                 if (confreader != null) {
@@ -645,26 +732,16 @@
 
         }
 
-        private File getNewerFile(File sysApnFile, File altApnFile) {
+        private File pickSecondIfExists(File sysApnFile, File altApnFile) {
             if (altApnFile.exists()) {
-                // Alternate file exists. Use the newer one.
-                long altFileTime = altApnFile.lastModified();
-                long currFileTime = sysApnFile.lastModified();
-                if (DBG) log("APNs Timestamp: altFileTime = " + altFileTime + " currFileTime = "
-                        + currFileTime);
-
-                // To get the latest version from OEM or System image
-                if (altFileTime > currFileTime) {
-                    if (DBG) log("APNs Timestamp: Alternate image " + altApnFile.getPath() +
-                            " is greater than System image");
-                    return altApnFile;
-                }
+                if (DBG) log("Load APNs from " + altApnFile.getPath() +
+                        " instead of " + sysApnFile.getPath());
+                return altApnFile;
             } else {
-                // No Apn in alternate image, so load it from system image.
-                if (DBG) log("No APNs in OEM image = " + altApnFile.getPath() +
-                        " Load APNs from system image");
+                if (DBG) log("Load APNs from " + sysApnFile.getPath() +
+                        " instead of " + altApnFile.getPath());
+                return sysApnFile;
             }
-            return sysApnFile;
         }
 
         @Override
@@ -984,7 +1061,7 @@
             if (oldVersion < (24 << 16 | 6)) {
                 Cursor c = null;
                 String[] proj = {"_id"};
-                recreateDB(c, db, proj, /* version */24);
+                recreateDB(db, proj, /* version */24);
                 if (VDBG) {
                     c = db.query(CARRIERS_TABLE, proj, null, null, null, null, null);
                     log("dbh.onUpgrade:- after upgrading total number of rows: " + c.getCount());
@@ -1024,7 +1101,7 @@
                 // Carriers.NO_SET_SET by default.
                 try {
                     db.execSQL("ALTER TABLE " + CARRIERS_TABLE + " ADD COLUMN " +
-                            APN_SET_ID + " INTEGER DEFAULT " + NO_SET_SET + ";");
+                            APN_SET_ID + " INTEGER DEFAULT " + NO_APN_SET_ID + ";");
                 } catch (SQLiteException e) {
                     if (DBG) {
                         log("onUpgrade skipping " + CARRIERS_TABLE + " upgrade. " +
@@ -1033,9 +1110,169 @@
                 }
                 oldVersion = 26 << 16 | 6;
             }
+
+            if (oldVersion < (27 << 16 | 6)) {
+                // Add the new MCC_STRING and MNC_STRING columns into the subscription table,
+                // and attempt to populate them.
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE +
+                            " ADD COLUMN " + SubscriptionManager.MCC_STRING + " TEXT;");
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE +
+                            " ADD COLUMN " + SubscriptionManager.MNC_STRING + " TEXT;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                " The table will get created in onOpen.");
+                    }
+                }
+                // Migrate the old integer values over to strings
+                String[] proj = {SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID,
+                        SubscriptionManager.MCC, SubscriptionManager.MNC};
+                try (Cursor c = db.query(SIMINFO_TABLE, proj, null, null, null, null, null)) {
+                    while (c.moveToNext()) {
+                        fillInMccMncStringAtCursor(mContext, db, c);
+                    }
+                }
+                oldVersion = 27 << 16 | 6;
+            }
+
+            if (oldVersion < (28 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                            + SubscriptionManager.IS_OPPORTUNISTIC + " INTEGER DEFAULT 0;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 28 << 16 | 6;
+            }
+
+            if (oldVersion < (29 << 16 | 6)) {
+                try {
+                    // Add a new column Telephony.CARRIER_ID into the database and add UNIQUE
+                    // constraint into table. However, sqlite cannot add constraints to an existing
+                    // table, so recreate the table.
+                    String[] proj = {"_id"};
+                    recreateDB(db, proj,  /* version */29);
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + CARRIERS_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 29 << 16 | 6;
+            }
+
+            if (oldVersion < (30 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                        + SubscriptionManager.GROUP_UUID + " TEXT;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                            "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 30 << 16 | 6;
+            }
+
+            if (oldVersion < (31 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                            + SubscriptionManager.IS_METERED + " INTEGER DEFAULT 1;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 31 << 16 | 6;
+            }
+
+            if (oldVersion < (32 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                            + SubscriptionManager.ISO_COUNTRY_CODE + " TEXT;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 32 << 16 | 6;
+            }
+
+            if (oldVersion < (33 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                            + SubscriptionManager.CARRIER_ID + " INTEGER DEFAULT -1;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 33 << 16 | 6;
+            }
+
+            if (oldVersion < (34 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN " +
+                            SubscriptionManager.PROFILE_CLASS + " INTEGER DEFAULT " +
+                            SubscriptionManager.PROFILE_CLASS_DEFAULT + ";");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 34 << 16 | 6;
+            }
+
+            if (oldVersion < (35 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                        + SubscriptionManager.SUBSCRIPTION_TYPE + " INTEGER DEFAULT "
+                        + SubscriptionManager.SUBSCRIPTION_TYPE_LOCAL_SIM + ";");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                            "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 35 << 16 | 6;
+            }
+
+            if (oldVersion < (36 << 16 | 6)) {
+                // Add a new column Carriers.SKIP_464XLAT into the database and set the value to
+                // SKIP_464XLAT_DEFAULT.
+                try {
+                    db.execSQL("ALTER TABLE " + CARRIERS_TABLE + " ADD COLUMN " +
+                            SKIP_464XLAT + " INTEGER DEFAULT " + SKIP_464XLAT_DEFAULT + ";");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + CARRIERS_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 36 << 16 | 6;
+            }
+
             if (DBG) {
                 log("dbh.onUpgrade:- db=" + db + " oldV=" + oldVersion + " newV=" + newVersion);
             }
+            // when adding fields to onUpgrade, also add a unit test to TelephonyDatabaseHelperTest
+            // and update the DATABASE_VERSION field and add a column in copyAllApnValues
         }
 
         private void recreateSimInfoDB(Cursor c, SQLiteDatabase db, String[] proj) {
@@ -1143,12 +1380,13 @@
             }
         }
 
-        private void recreateDB(Cursor c, SQLiteDatabase db, String[] proj, int version) {
+        private void recreateDB(SQLiteDatabase db, String[] proj, int version) {
             // Upgrade steps are:
             // 1. Create a temp table- done in createCarriersTable()
             // 2. copy over APNs from old table to new table - done in copyDataToTmpTable()
             // 3. Drop the existing table.
             // 4. Copy over the tmp table.
+            Cursor c;
             if (VDBG) {
                 c = db.query(CARRIERS_TABLE, proj, null, null, null, null, null);
                 log("dbh.onUpgrade:- before upgrading total number of rows: " + c.getCount());
@@ -1166,7 +1404,7 @@
 
             createCarriersTable(db, CARRIERS_TABLE_TMP);
 
-            copyDataToTmpTable(db, c);
+            copyDataToTmpTable(db, c, version);
             c.close();
 
             db.execSQL("DROP TABLE IF EXISTS " + CARRIERS_TABLE);
@@ -1271,10 +1509,10 @@
                     queryValOrNull(MVNO_TYPE) +
                     queryValOrNull(MVNO_MATCH_DATA) +
                     queryValOrNull(PROFILE_ID) +
-                    queryVal2OrNull(MODEM_COGNITIVE) +
-                    queryValOrNull(MAX_CONNS) +
-                    queryValOrNull(WAIT_TIME) +
-                    queryValOrNull(MAX_CONNS_TIME) +
+                    queryVal2OrNull(MODEM_PERSIST) +
+                    queryValOrNull(MAX_CONNECTIONS) +
+                    queryValOrNull(WAIT_TIME_RETRY) +
+                    queryValOrNull(TIME_LIMIT_FOR_MAX_CONNECTIONS) +
                     queryValOrNull(MTU);
             String[] whereArgs = new String[29];
             int i = 0;
@@ -1309,15 +1547,13 @@
             whereArgs[i++] = values.containsKey(ROAMING_PROTOCOL) ?
                     values.getAsString(ROAMING_PROTOCOL) : DEFAULT_ROAMING_PROTOCOL;
 
-            if (values.containsKey(CARRIER_ENABLED) &&
-                    (values.getAsString(CARRIER_ENABLED).
-                            equalsIgnoreCase("false") ||
-                            values.getAsString(CARRIER_ENABLED).equals("0"))) {
-                whereArgs[i++] = "false";
-                whereArgs[i++] = "0";
+            if (values.containsKey(CARRIER_ENABLED)) {
+                whereArgs[i++] = convertStringToBoolString(values.getAsString(CARRIER_ENABLED));
+                whereArgs[i++] = convertStringToIntString(values.getAsString(CARRIER_ENABLED));
             } else {
-                whereArgs[i++] = "true";
-                whereArgs[i++] = "1";
+                String defaultIntString = CARRIERS_UNIQUE_FIELDS_DEFAULTS.get(CARRIER_ENABLED);
+                whereArgs[i++] = convertStringToBoolString(defaultIntString);
+                whereArgs[i++] = defaultIntString;
             }
 
             whereArgs[i++] = values.containsKey(BEARER) ?
@@ -1329,10 +1565,10 @@
             whereArgs[i++] = values.containsKey(PROFILE_ID) ?
                     values.getAsString(PROFILE_ID) : "0";
 
-            if (values.containsKey(MODEM_COGNITIVE) &&
-                    (values.getAsString(MODEM_COGNITIVE).
+            if (values.containsKey(MODEM_PERSIST) &&
+                    (values.getAsString(MODEM_PERSIST).
                             equalsIgnoreCase("true") ||
-                            values.getAsString(MODEM_COGNITIVE).equals("1"))) {
+                            values.getAsString(MODEM_PERSIST).equals("1"))) {
                 whereArgs[i++] = "true";
                 whereArgs[i++] = "1";
             } else {
@@ -1340,12 +1576,12 @@
                 whereArgs[i++] = "0";
             }
 
-            whereArgs[i++] = values.containsKey(MAX_CONNS) ?
-                    values.getAsString(MAX_CONNS) : "0";
-            whereArgs[i++] = values.containsKey(WAIT_TIME) ?
-                    values.getAsString(WAIT_TIME) : "0";
-            whereArgs[i++] = values.containsKey(MAX_CONNS_TIME) ?
-                    values.getAsString(MAX_CONNS_TIME) : "0";
+            whereArgs[i++] = values.containsKey(MAX_CONNECTIONS) ?
+                    values.getAsString(MAX_CONNECTIONS) : "0";
+            whereArgs[i++] = values.containsKey(WAIT_TIME_RETRY) ?
+                    values.getAsString(WAIT_TIME_RETRY) : "0";
+            whereArgs[i++] = values.containsKey(TIME_LIMIT_FOR_MAX_CONNECTIONS) ?
+                    values.getAsString(TIME_LIMIT_FOR_MAX_CONNECTIONS) : "0";
             whereArgs[i++] = values.containsKey(MTU) ?
                     values.getAsString(MTU) : "0";
 
@@ -1362,14 +1598,16 @@
             db.delete(CARRIERS_TABLE, where, whereArgs);
         }
 
-        private void copyDataToTmpTable(SQLiteDatabase db, Cursor c) {
+        private void copyDataToTmpTable(SQLiteDatabase db, Cursor c, int version) {
             // Move entries from CARRIERS_TABLE to CARRIERS_TABLE_TMP
             if (c != null) {
                 while (c.moveToNext()) {
                     ContentValues cv = new ContentValues();
-                    copyApnValuesV17(cv, c);
-                    // Sync bearer bitmask and network type bitmask
-                    getNetworkTypeBitmaskFromCursor(cv, c);
+                    copyAllApnValues(cv, c);
+                    if (version == 24) {
+                        // Sync bearer bitmask and network type bitmask
+                        getNetworkTypeBitmaskFromCursor(cv, c);
+                    }
                     try {
                         db.insertWithOnConflict(CARRIERS_TABLE_TMP, null, cv,
                                 SQLiteDatabase.CONFLICT_ABORT);
@@ -1417,95 +1655,142 @@
             getIntValueFromCursor(cv, c, BEARER);
             getIntValueFromCursor(cv, c, SUBSCRIPTION_ID);
             getIntValueFromCursor(cv, c, PROFILE_ID);
-            getIntValueFromCursor(cv, c, MODEM_COGNITIVE);
-            getIntValueFromCursor(cv, c, MAX_CONNS);
-            getIntValueFromCursor(cv, c, WAIT_TIME);
-            getIntValueFromCursor(cv, c, MAX_CONNS_TIME);
+            getIntValueFromCursor(cv, c, MODEM_PERSIST);
+            getIntValueFromCursor(cv, c, MAX_CONNECTIONS);
+            getIntValueFromCursor(cv, c, WAIT_TIME_RETRY);
+            getIntValueFromCursor(cv, c, TIME_LIMIT_FOR_MAX_CONNECTIONS);
             getIntValueFromCursor(cv, c, MTU);
             getIntValueFromCursor(cv, c, BEARER_BITMASK);
-            getIntValueFromCursor(cv, c, EDITED);
+            getIntValueFromCursor(cv, c, EDITED_STATUS);
             getIntValueFromCursor(cv, c, USER_VISIBLE);
         }
 
+        private void copyAllApnValues(ContentValues cv, Cursor c) {
+            // String vals
+            getStringValueFromCursor(cv, c, NAME);
+            getStringValueFromCursor(cv, c, NUMERIC);
+            getStringValueFromCursor(cv, c, MCC);
+            getStringValueFromCursor(cv, c, MNC);
+            getStringValueFromCursor(cv, c, APN);
+            getStringValueFromCursor(cv, c, USER);
+            getStringValueFromCursor(cv, c, SERVER);
+            getStringValueFromCursor(cv, c, PASSWORD);
+            getStringValueFromCursor(cv, c, PROXY);
+            getStringValueFromCursor(cv, c, PORT);
+            getStringValueFromCursor(cv, c, MMSPROXY);
+            getStringValueFromCursor(cv, c, MMSPORT);
+            getStringValueFromCursor(cv, c, MMSC);
+            getStringValueFromCursor(cv, c, TYPE);
+            getStringValueFromCursor(cv, c, PROTOCOL);
+            getStringValueFromCursor(cv, c, ROAMING_PROTOCOL);
+            getStringValueFromCursor(cv, c, MVNO_TYPE);
+            getStringValueFromCursor(cv, c, MVNO_MATCH_DATA);
+
+            // bool/int vals
+            getIntValueFromCursor(cv, c, AUTH_TYPE);
+            getIntValueFromCursor(cv, c, CURRENT);
+            getIntValueFromCursor(cv, c, CARRIER_ENABLED);
+            getIntValueFromCursor(cv, c, BEARER);
+            getIntValueFromCursor(cv, c, SUBSCRIPTION_ID);
+            getIntValueFromCursor(cv, c, PROFILE_ID);
+            getIntValueFromCursor(cv, c, MODEM_PERSIST);
+            getIntValueFromCursor(cv, c, MAX_CONNECTIONS);
+            getIntValueFromCursor(cv, c, WAIT_TIME_RETRY);
+            getIntValueFromCursor(cv, c, TIME_LIMIT_FOR_MAX_CONNECTIONS);
+            getIntValueFromCursor(cv, c, MTU);
+            getIntValueFromCursor(cv, c, NETWORK_TYPE_BITMASK);
+            getIntValueFromCursor(cv, c, BEARER_BITMASK);
+            getIntValueFromCursor(cv, c, EDITED_STATUS);
+            getIntValueFromCursor(cv, c, USER_VISIBLE);
+            getIntValueFromCursor(cv, c, USER_EDITABLE);
+            getIntValueFromCursor(cv, c, OWNED_BY);
+            getIntValueFromCursor(cv, c, APN_SET_ID);
+            getIntValueFromCursor(cv, c, SKIP_464XLAT);
+        }
 
         private void copyPreservedApnsToNewTable(SQLiteDatabase db, Cursor c) {
             // Move entries from CARRIERS_TABLE to CARRIERS_TABLE_TMP
-            if (c != null) {
-                String[] persistApnsForPlmns = mContext.getResources().getStringArray(
-                        R.array.persist_apns_for_plmn);
-                while (c.moveToNext()) {
-                    ContentValues cv = new ContentValues();
-                    String val;
-                    // Using V17 copy function for V15 upgrade. This should be fine since it handles
-                    // columns that may not exist properly (getStringValueFromCursor() and
-                    // getIntValueFromCursor() handle column index -1)
-                    copyApnValuesV17(cv, c);
-                    // Change bearer to a bitmask
-                    String bearerStr = c.getString(c.getColumnIndex(BEARER));
-                    if (!TextUtils.isEmpty(bearerStr)) {
-                        int bearer_bitmask = ServiceState.getBitmaskForTech(
-                                Integer.parseInt(bearerStr));
-                        cv.put(BEARER_BITMASK, bearer_bitmask);
+            if (c != null && mContext.getResources() != null) {
+                try {
+                    String[] persistApnsForPlmns = mContext.getResources().getStringArray(
+                            R.array.persist_apns_for_plmn);
+                    while (c.moveToNext()) {
+                        ContentValues cv = new ContentValues();
+                        String val;
+                        // Using V17 copy function for V15 upgrade. This should be fine since it handles
+                        // columns that may not exist properly (getStringValueFromCursor() and
+                        // getIntValueFromCursor() handle column index -1)
+                        copyApnValuesV17(cv, c);
+                        // Change bearer to a bitmask
+                        String bearerStr = c.getString(c.getColumnIndex(BEARER));
+                        if (!TextUtils.isEmpty(bearerStr)) {
+                            int bearer_bitmask = ServiceState.getBitmaskForTech(
+                                    Integer.parseInt(bearerStr));
+                            cv.put(BEARER_BITMASK, bearer_bitmask);
 
-                        int networkTypeBitmask = ServiceState.getBitmaskForTech(
-                                ServiceState.rilRadioTechnologyToNetworkType(
-                                        Integer.parseInt(bearerStr)));
-                        cv.put(NETWORK_TYPE_BITMASK, networkTypeBitmask);
-                    }
-
-                    int userEditedColumnIdx = c.getColumnIndex("user_edited");
-                    if (userEditedColumnIdx != -1) {
-                        String user_edited = c.getString(userEditedColumnIdx);
-                        if (!TextUtils.isEmpty(user_edited)) {
-                            cv.put(EDITED, new Integer(user_edited));
+                            int networkTypeBitmask = ServiceState.getBitmaskForTech(
+                                    ServiceState.rilRadioTechnologyToNetworkType(
+                                            Integer.parseInt(bearerStr)));
+                            cv.put(NETWORK_TYPE_BITMASK, networkTypeBitmask);
                         }
-                    } else {
-                        cv.put(EDITED, CARRIER_EDITED);
-                    }
 
-                    // New EDITED column. Default value (UNEDITED) will
-                    // be used for all rows except for non-mvno entries for plmns indicated
-                    // by resource: those will be set to CARRIER_EDITED to preserve
-                    // their current values
-                    val = c.getString(c.getColumnIndex(NUMERIC));
-                    for (String s : persistApnsForPlmns) {
-                        if (!TextUtils.isEmpty(val) && val.equals(s) &&
-                                (!cv.containsKey(MVNO_TYPE) ||
-                                        TextUtils.isEmpty(cv.getAsString(MVNO_TYPE)))) {
-                            if (userEditedColumnIdx == -1) {
-                                cv.put(EDITED, CARRIER_EDITED);
-                            } else { // if (oldVersion == 14) -- if db had user_edited column
-                                if (cv.getAsInteger(EDITED) == USER_EDITED) {
-                                    cv.put(EDITED, CARRIER_EDITED);
-                                }
+                        int userEditedColumnIdx = c.getColumnIndex("user_edited");
+                        if (userEditedColumnIdx != -1) {
+                            String user_edited = c.getString(userEditedColumnIdx);
+                            if (!TextUtils.isEmpty(user_edited)) {
+                                cv.put(EDITED_STATUS, new Integer(user_edited));
                             }
+                        } else {
+                            cv.put(EDITED_STATUS, CARRIER_EDITED);
+                        }
 
-                            break;
+                        // New EDITED column. Default value (UNEDITED) will
+                        // be used for all rows except for non-mvno entries for plmns indicated
+                        // by resource: those will be set to CARRIER_EDITED to preserve
+                        // their current values
+                        val = c.getString(c.getColumnIndex(NUMERIC));
+                        for (String s : persistApnsForPlmns) {
+                            if (!TextUtils.isEmpty(val) && val.equals(s) &&
+                                    (!cv.containsKey(MVNO_TYPE) ||
+                                            TextUtils.isEmpty(cv.getAsString(MVNO_TYPE)))) {
+                                if (userEditedColumnIdx == -1) {
+                                    cv.put(EDITED_STATUS, CARRIER_EDITED);
+                                } else { // if (oldVersion == 14) -- if db had user_edited column
+                                    if (cv.getAsInteger(EDITED_STATUS) == USER_EDITED) {
+                                        cv.put(EDITED_STATUS, CARRIER_EDITED);
+                                    }
+                                }
+
+                                break;
+                            }
+                        }
+
+                        try {
+                            db.insertWithOnConflict(CARRIERS_TABLE_TMP, null, cv,
+                                    SQLiteDatabase.CONFLICT_ABORT);
+                            if (VDBG) {
+                                log("dbh.copyPreservedApnsToNewTable: db.insert returned >= 0; " +
+                                        "insert successful for cv " + cv);
+                            }
+                        } catch (SQLException e) {
+                            if (VDBG)
+                                log("dbh.copyPreservedApnsToNewTable insertWithOnConflict exception " +
+                                        e + " for cv " + cv);
+                            // Insertion failed which could be due to a conflict. Check if that is
+                            // the case and merge the entries
+                            Cursor oldRow = DatabaseHelper.selectConflictingRow(db,
+                                    CARRIERS_TABLE_TMP, cv);
+                            if (oldRow != null) {
+                                ContentValues mergedValues = new ContentValues();
+                                mergeFieldsAndUpdateDb(db, CARRIERS_TABLE_TMP, oldRow, cv,
+                                        mergedValues, true, mContext);
+                                oldRow.close();
+                            }
                         }
                     }
-
-                    try {
-                        db.insertWithOnConflict(CARRIERS_TABLE_TMP, null, cv,
-                                SQLiteDatabase.CONFLICT_ABORT);
-                        if (VDBG) {
-                            log("dbh.copyPreservedApnsToNewTable: db.insert returned >= 0; " +
-                                    "insert successful for cv " + cv);
-                        }
-                    } catch (SQLException e) {
-                        if (VDBG)
-                            log("dbh.copyPreservedApnsToNewTable insertWithOnConflict exception " +
-                                    e + " for cv " + cv);
-                        // Insertion failed which could be due to a conflict. Check if that is
-                        // the case and merge the entries
-                        Cursor oldRow = DatabaseHelper.selectConflictingRow(db,
-                                CARRIERS_TABLE_TMP, cv);
-                        if (oldRow != null) {
-                            ContentValues mergedValues = new ContentValues();
-                            mergeFieldsAndUpdateDb(db, CARRIERS_TABLE_TMP, oldRow, cv,
-                                    mergedValues, true, mContext);
-                            oldRow.close();
-                        }
-                    }
+                } catch (Resources.NotFoundException e) {
+                    loge("array.persist_apns_for_plmn is not found");
+                    return;
                 }
             }
         }
@@ -1621,15 +1906,16 @@
             addIntAttribute(parser, "authtype", map, AUTH_TYPE);
             addIntAttribute(parser, "bearer", map, BEARER);
             addIntAttribute(parser, "profile_id", map, PROFILE_ID);
-            addIntAttribute(parser, "max_conns", map, MAX_CONNS);
-            addIntAttribute(parser, "wait_time", map, WAIT_TIME);
-            addIntAttribute(parser, "max_conns_time", map, MAX_CONNS_TIME);
+            addIntAttribute(parser, "max_conns", map, MAX_CONNECTIONS);
+            addIntAttribute(parser, "wait_time", map, WAIT_TIME_RETRY);
+            addIntAttribute(parser, "max_conns_time", map, TIME_LIMIT_FOR_MAX_CONNECTIONS);
             addIntAttribute(parser, "mtu", map, MTU);
             addIntAttribute(parser, "apn_set_id", map, APN_SET_ID);
-
+            addIntAttribute(parser, "carrier_id", map, CARRIER_ID);
+            addIntAttribute(parser, "skip_464xlat", map, SKIP_464XLAT);
 
             addBoolAttribute(parser, "carrier_enabled", map, CARRIER_ENABLED);
-            addBoolAttribute(parser, "modem_cognitive", map, MODEM_COGNITIVE);
+            addBoolAttribute(parser, "modem_cognitive", map, MODEM_PERSIST);
             addBoolAttribute(parser, "user_visible", map, USER_VISIBLE);
             addBoolAttribute(parser, "user_editable", map, USER_EDITABLE);
 
@@ -1751,7 +2037,7 @@
                 if (oldRow != null) {
                     // Update the row
                     ContentValues mergedValues = new ContentValues();
-                    int edited = oldRow.getInt(oldRow.getColumnIndex(EDITED));
+                    int edited = oldRow.getInt(oldRow.getColumnIndex(EDITED_STATUS));
                     int old_edited = edited;
                     if (edited != UNEDITED) {
                         if (edited == USER_DELETED) {
@@ -1763,7 +2049,7 @@
                             // by user but present in apn xml file.
                             edited = CARRIER_DELETED_BUT_PRESENT_IN_XML;
                         }
-                        mergedValues.put(EDITED, edited);
+                        mergedValues.put(EDITED_STATUS, edited);
                     }
 
                     mergeFieldsAndUpdateDb(db, CARRIERS_TABLE, oldRow, row, mergedValues, false,
@@ -1860,16 +2146,16 @@
 
             if (!onUpgrade) {
                 // Do not overwrite a carrier or user edit with EDITED=UNEDITED
-                if (newRow.containsKey(EDITED)) {
-                    int oldEdited = oldRow.getInt(oldRow.getColumnIndex(EDITED));
-                    int newEdited = newRow.getAsInteger(EDITED);
+                if (newRow.containsKey(EDITED_STATUS)) {
+                    int oldEdited = oldRow.getInt(oldRow.getColumnIndex(EDITED_STATUS));
+                    int newEdited = newRow.getAsInteger(EDITED_STATUS);
                     if (newEdited == UNEDITED && (oldEdited == CARRIER_EDITED
                                 || oldEdited == CARRIER_DELETED
                                 || oldEdited == CARRIER_DELETED_BUT_PRESENT_IN_XML
                                 || oldEdited == USER_EDITED
                                 || oldEdited == USER_DELETED
                                 || oldEdited == USER_DELETED_BUT_PRESENT_IN_XML)) {
-                        newRow.remove(EDITED);
+                        newRow.remove(EDITED_STATUS);
                     }
                 }
                 mergedValues.putAll(newRow);
@@ -1893,13 +2179,17 @@
             boolean match = false;
 
             // Check if APN falls under persist_apns_for_plmn
-            String[] persistApnsForPlmns = context.getResources().getStringArray(
-                    R.array.persist_apns_for_plmn);
-            for (String s : persistApnsForPlmns) {
-                if (s.equalsIgnoreCase(newRow.getAsString(NUMERIC))) {
-                    match = true;
-                    break;
+            if (context.getResources() != null) {
+                String[] persistApnsForPlmns = context.getResources().getStringArray(
+                        R.array.persist_apns_for_plmn);
+                for (String s : persistApnsForPlmns) {
+                    if (s.equalsIgnoreCase(newRow.getAsString(NUMERIC))) {
+                        match = true;
+                        break;
+                    }
                 }
+            } else {
+                loge("separateRowsNeeded: resources=null");
             }
 
             if (!match) return false;
@@ -1986,7 +2276,7 @@
 
             String[] columns = { "_id",
                     TYPE,
-                    EDITED,
+                    EDITED_STATUS,
                     BEARER_BITMASK,
                     NETWORK_TYPE_BITMASK,
                     PROFILE_ID };
@@ -1994,15 +2284,16 @@
             int i = 0;
             String[] selectionArgs = new String[CARRIERS_UNIQUE_FIELDS.size()];
             for (String field : CARRIERS_UNIQUE_FIELDS) {
-                if (CARRIER_ENABLED.equals(field)) {
-                    // for CARRIER_ENABLED we overwrite the value "false" with "0"
-                    selectionArgs[i++] = row.containsKey(CARRIER_ENABLED) &&
-                            (row.getAsString(CARRIER_ENABLED).equals("0") ||
-                                    row.getAsString(CARRIER_ENABLED).equals("false")) ?
-                            "0" : CARRIERS_UNIQUE_FIELDS_DEFAULTS.get(CARRIER_ENABLED);
+                if (!row.containsKey(field)) {
+                    selectionArgs[i++] = CARRIERS_UNIQUE_FIELDS_DEFAULTS.get(field);
                 } else {
-                    selectionArgs[i++] = row.containsKey(field) ?
-                            row.getAsString(field) : CARRIERS_UNIQUE_FIELDS_DEFAULTS.get(field);
+                    if (CARRIERS_BOOLEAN_FIELDS.contains(field)) {
+                        // for boolean fields we overwrite the strings "true" and "false" with "1"
+                        // and "0"
+                        selectionArgs[i++] = convertStringToIntString(row.getAsString(field));
+                    } else {
+                        selectionArgs[i++] = row.getAsString(field);
+                    }
                 }
             }
 
@@ -2032,6 +2323,24 @@
     }
 
     /**
+     * Convert "true" and "false" to "1" and "0".
+     * If the passed in string is already "1" or "0" returns the passed in string.
+     */
+    private static String convertStringToIntString(String boolString) {
+        if ("0".equals(boolString) || "false".equalsIgnoreCase(boolString)) return "0";
+        return "1";
+    }
+
+    /**
+     * Convert "1" and "0" to "true" and "false".
+     * If the passed in string is already "true" or "false" returns the passed in string.
+     */
+    private static String convertStringToBoolString(String intString) {
+        if ("0".equals(intString) || "false".equalsIgnoreCase(intString)) return "false";
+        return "true";
+    }
+
+    /**
      * These methods can be overridden in a subclass for testing TelephonyProvider using an
      * in-memory database.
      */
@@ -2067,7 +2376,7 @@
         return s_apnSourceServiceExists;
     }
 
-    private void restoreApnsWithService() {
+    private void restoreApnsWithService(int subId) {
         Context context = getContext();
         Resources r = context.getResources();
         ServiceConnection connection = new ServiceConnection() {
@@ -2095,7 +2404,8 @@
                 r.getString(R.string.apn_source_service)));
         log("binding to service to restore apns, intent=" + intent);
         try {
-            if (context.bindService(intent, connection, Context.BIND_AUTO_CREATE)) {
+            if (context.bindService(intent, connection, Context.BIND_IMPORTANT |
+                        Context.BIND_AUTO_CREATE)) {
                 synchronized (mLock) {
                     while (mIApnSourceService == null) {
                         try {
@@ -2105,7 +2415,7 @@
                         }
                     }
                     try {
-                        ContentValues[] values = mIApnSourceService.getApns();
+                        ContentValues[] values = mIApnSourceService.getApns(subId);
                         if (values != null) {
                             // we use the unsynchronized insert because this function is called
                             // within the syncrhonized function delete()
@@ -2241,7 +2551,7 @@
         try {
             return Integer.parseInt(sp.getString(APN_SET_ID + subId, null));
         } catch (NumberFormatException e) {
-            return NO_SET_SET;
+            return NO_APN_SET_ID;
         }
     }
 
@@ -2304,7 +2614,7 @@
 
     private long getPreferredApnIdFromApn(int subId) {
         log("getPreferredApnIdFromApn: for subId " + subId);
-        SQLiteDatabase db = getWritableDatabase();
+        SQLiteDatabase db = getReadableDatabase();
         String where = TextUtils.join("=? and ", CARRIERS_UNIQUE_FIELDS) + "=?";
         String[] whereArgs = new String[CARRIERS_UNIQUE_FIELDS.size()];
         SharedPreferences sp = getContext().getSharedPreferences(PREF_FILE_FULL_APN,
@@ -2365,7 +2675,7 @@
     public synchronized Cursor query(Uri url, String[] projectionIn, String selection,
             String[] selectionArgs, String sort) {
         if (VDBG) log("query: url=" + url + ", projectionIn=" + projectionIn + ", selection="
-            + selection + "selectionArgs=" + selectionArgs + ", sort=" + sort);
+                + selection + "selectionArgs=" + selectionArgs + ", sort=" + sort);
         TelephonyManager mTelephonyManager =
                 (TelephonyManager)getContext().getSystemService(Context.TELEPHONY_SERVICE);
         int subId = SubscriptionManager.getDefaultSubscriptionId();
@@ -2377,6 +2687,7 @@
         List<String> constraints = new ArrayList<String>();
 
         int match = s_urlMatcher.match(url);
+        checkQueryPermission(match, projectionIn);
         switch (match) {
             case URL_TELEPHONY_USING_SUBID: {
                 subIdString = url.getLastPathSegment();
@@ -2459,7 +2770,7 @@
             // intentional fall through from above case
             case URL_PREFERAPNSET: {
                 final int set = getPreferredApnSetId(subId);
-                if (set != NO_SET_SET) {
+                if (set != NO_APN_SET_ID) {
                     constraints.add(APN_SET_ID + "=" + set);
                 }
                 break;
@@ -2472,12 +2783,25 @@
                 break;
             }
 
-            case URL_FILTERED_ID: {
-                constraints.add("_id = " + url.getLastPathSegment());
+            case URL_FILTERED_ID:
+            case URL_FILTERED_USING_SUBID: {
+                String idString = url.getLastPathSegment();
+                if (match == URL_FILTERED_ID) {
+                    constraints.add("_id = " + idString);
+                } else {
+                    try {
+                        subId = Integer.parseInt(idString);
+                        // TODO b/74213956 turn this back on once insertion includes correct sub id
+                        // constraints.add(SUBSCRIPTION_ID + "=" + subIdString);
+                    } catch (NumberFormatException e) {
+                        loge("NumberFormatException" + e);
+                        return null;
+                    }
+                }
             }
             //intentional fall through from above case
             case URL_FILTERED: {
-                if(isManagedApnEnforced()) {
+                if (isManagedApnEnforced()) {
                     // If enforced, return DPC records only.
                     constraints.add(IS_OWNED_BY_DPC);
                 } else {
@@ -2499,6 +2823,43 @@
                 qb.setTables(SIMINFO_TABLE);
                 break;
             }
+            case URL_SIM_APN_LIST_ID: {
+                subIdString = url.getLastPathSegment();
+                try {
+                    subId = Integer.parseInt(subIdString);
+                } catch (NumberFormatException e) {
+                    loge("NumberFormatException" + e);
+                    return null;
+                }
+            }
+            //intentional fall through from above case
+            case URL_SIM_APN_LIST: {
+                qb.appendWhere(IS_NOT_OWNED_BY_DPC);
+                return getSubscriptionMatchingAPNList(qb, projectionIn, selection, selectionArgs,
+                        sort, subId);
+            }
+
+            case URL_SIM_APN_LIST_FILTERED_ID: {
+                subIdString = url.getLastPathSegment();
+                try {
+                    subId = Integer.parseInt(subIdString);
+                } catch (NumberFormatException e) {
+                    loge("NumberFormatException" + e);
+                    return null;
+                }
+            }
+            //intentional fall through from above case
+            case URL_SIM_APN_LIST_FILTERED: {
+                if (isManagedApnEnforced()) {
+                    // If enforced, return DPC records only.
+                    qb.appendWhereStandalone(IS_OWNED_BY_DPC);
+                } else {
+                    // Otherwise return non-DPC records only.
+                    qb.appendWhereStandalone(IS_NOT_OWNED_BY_DPC);
+                }
+                return getSubscriptionMatchingAPNList(qb, projectionIn, selection, selectionArgs,
+                    sort, subId);
+            }
 
             default: {
                 return null;
@@ -2510,26 +2871,6 @@
             qb.appendWhere(TextUtils.join(" AND ", constraints));
         }
 
-        if (match != URL_SIMINFO) {
-            if (projectionIn != null) {
-                for (String column : projectionIn) {
-                    if (TYPE.equals(column) ||
-                            MMSC.equals(column) ||
-                            MMSPROXY.equals(column) ||
-                            MMSPORT.equals(column) ||
-                            APN.equals(column)) {
-                        // noop
-                    } else {
-                        checkPermission();
-                        break;
-                    }
-                }
-            } else {
-                // null returns all columns, so need permission check
-                checkPermission();
-            }
-        }
-
         SQLiteDatabase db = getReadableDatabase();
         Cursor ret = null;
         try {
@@ -2555,6 +2896,110 @@
         return ret;
     }
 
+    private void checkQueryPermission(int match, String[] projectionIn) {
+        if (match != URL_SIMINFO) {
+            if (projectionIn != null) {
+                for (String column : projectionIn) {
+                    if (TYPE.equals(column) ||
+                            MMSC.equals(column) ||
+                            MMSPROXY.equals(column) ||
+                            MMSPORT.equals(column) ||
+                            MVNO_TYPE.equals(column) ||
+                            MVNO_MATCH_DATA.equals(column) ||
+                            APN.equals(column)) {
+                        // noop
+                    } else {
+                        checkPermission();
+                        break;
+                    }
+                }
+            } else {
+                // null returns all columns, so need permission check
+                checkPermission();
+            }
+        }
+    }
+
+    /**
+     * To find the current sim APN. Query APN based on {MCC, MNC, MVNO} to support backward
+     * compatibility but will move to carrier id in the future.
+     *
+     * There has three steps:
+     * 1. Query the APN based on { MCC, MNC, MVNO }.
+     * 2. If can't find the current APN, then query the parent APN. Query based on { MCC, MNC }.
+     * 3. else return empty cursor
+     *
+     */
+    private Cursor getSubscriptionMatchingAPNList(SQLiteQueryBuilder qb, String[] projectionIn,
+            String selection, String[] selectionArgs, String sort, int subId) {
+        Cursor ret;
+        final TelephonyManager tm = ((TelephonyManager)
+                getContext().getSystemService(Context.TELEPHONY_SERVICE))
+                .createForSubscriptionId(subId);
+        SQLiteDatabase db = getReadableDatabase();
+        String mccmnc = tm.getSimOperator();
+
+        // For query db one time, append step 1 and step 2 condition in one selection and
+        // separate results after the query is completed. Because IMSI has special match rule,
+        // so just query the MCC / MNC and filter the MVNO by ourselves
+        qb.appendWhereStandalone(NUMERIC + " = '" + mccmnc + "' ");
+
+        ret = qb.query(db, null, selection, selectionArgs, null, null, sort);
+        if (ret == null) {
+            loge("query current APN but cursor is null.");
+            return null;
+        }
+
+        if (DBG) log("match current APN size:  " + ret.getCount());
+
+        String[] coulmnNames = projectionIn != null ? projectionIn : ret.getColumnNames();
+        MatrixCursor currentCursor = new MatrixCursor(coulmnNames);
+        MatrixCursor parentCursor = new MatrixCursor(coulmnNames);
+
+        int numericIndex = ret.getColumnIndex(NUMERIC);
+        int mvnoIndex = ret.getColumnIndex(MVNO_TYPE);
+        int mvnoDataIndex = ret.getColumnIndex(MVNO_MATCH_DATA);
+
+        IccRecords iccRecords = UiccController.getInstance().getIccRecords(
+                SubscriptionManager.getPhoneId(subId), UiccController.APP_FAM_3GPP);
+        if (iccRecords == null) {
+            loge("iccRecords is null");
+            return null;
+        }
+
+        //Separate the result into MatrixCursor
+        while (ret.moveToNext()) {
+            List<String> data = new ArrayList<>();
+            for (String column : coulmnNames) {
+                data.add(ret.getString(ret.getColumnIndex(column)));
+            }
+
+            if (!TextUtils.isEmpty(ret.getString(numericIndex)) &&
+                    ApnSettingUtils.mvnoMatches(iccRecords,
+                            ApnSetting.getMvnoTypeIntFromString(ret.getString(mvnoIndex)),
+                            ret.getString(mvnoDataIndex))) {
+                // 1. APN query result based on legacy SIM MCC/MCC and MVNO
+                currentCursor.addRow(data);
+            } else if (!TextUtils.isEmpty(ret.getString(numericIndex)) &&
+                    TextUtils.isEmpty(ret.getString(mvnoIndex))) {
+                // 2. APN query result based on SIM MCC/MNC
+                parentCursor.addRow(data);
+            }
+        }
+        ret.close();
+
+        if (currentCursor.getCount() > 0) {
+            if (DBG) log("match Carrier Id APN: " + currentCursor.getCount());
+            return currentCursor;
+        } else if (parentCursor.getCount() > 0) {
+            if (DBG) log("match MNO Carrier ID APN: " + parentCursor.getCount());
+            return parentCursor;
+        } else {
+            if (DBG) log("APN no match");
+            return new MatrixCursor(coulmnNames);
+        }
+    }
+
     @Override
     public String getType(Uri url)
     {
@@ -2565,6 +3010,7 @@
 
         case URL_ID:
         case URL_FILTERED_ID:
+        case URL_FILTERED_USING_SUBID:
             return "vnd.android.cursor.item/telephony-carrier";
 
         case URL_PREFERAPN_USING_SUBID:
@@ -2693,8 +3139,8 @@
                 }
 
                 values = DatabaseHelper.setDefaultValue(values);
-                if (!values.containsKey(EDITED)) {
-                    values.put(EDITED, CARRIER_EDITED);
+                if (!values.containsKey(EDITED_STATUS)) {
+                    values.put(EDITED_STATUS, CARRIER_EDITED);
                 }
                 // Owned_by should be others if inserted via general uri.
                 values.put(OWNED_BY, OWNED_BY_OTHERS);
@@ -2812,7 +3258,7 @@
                 IS_NOT_CARRIER_EDITED + ")";
         String unedited = ") and " + IS_UNEDITED;
         ContentValues cv = new ContentValues();
-        cv.put(EDITED, USER_DELETED);
+        cv.put(EDITED_STATUS, USER_DELETED);
 
         checkPermission();
 
@@ -2999,8 +3445,8 @@
 
             case URL_TELEPHONY:
             {
-                if (!values.containsKey(EDITED)) {
-                    values.put(EDITED, CARRIER_EDITED);
+                if (!values.containsKey(EDITED_STATUS)) {
+                    values.put(EDITED_STATUS, CARRIER_EDITED);
                 }
 
                 // Replace on conflict so that if same APN is present in db with edited
@@ -3028,8 +3474,8 @@
 
             case URL_CURRENT:
             {
-                if (!values.containsKey(EDITED)) {
-                    values.put(EDITED, CARRIER_EDITED);
+                if (!values.containsKey(EDITED_STATUS)) {
+                    values.put(EDITED_STATUS, CARRIER_EDITED);
                 }
                 // Replace on conflict so that if same APN is present in db with edited
                 // as UNEDITED or USER/CARRIER_DELETED, it is replaced with
@@ -3047,8 +3493,8 @@
                     throw new UnsupportedOperationException(
                             "Cannot update URL " + url + " with a where clause");
                 }
-                if (!values.containsKey(EDITED)) {
-                    values.put(EDITED, CARRIER_EDITED);
+                if (!values.containsKey(EDITED_STATUS)) {
+                    values.put(EDITED_STATUS, CARRIER_EDITED);
                 }
 
                 try {
@@ -3126,6 +3572,24 @@
                 break;
             }
 
+            case URL_SIMINFO_USING_SUBID:
+                String subIdString = url.getLastPathSegment();
+                try {
+                    subId = Integer.parseInt(subIdString);
+                } catch (NumberFormatException e) {
+                    loge("NumberFormatException" + e);
+                    throw new IllegalArgumentException("Invalid subId " + url);
+                }
+                if (DBG) log("subIdString = " + subIdString + " subId = " + subId);
+                if (where != null || whereArgs != null) {
+                    throw new UnsupportedOperationException(
+                            "Cannot update URL " + url + " with a where clause");
+                }
+                count = db.update(SIMINFO_TABLE, values, _ID + "=?",
+                        new String[] { subIdString});
+                uriType = URL_SIMINFO_USING_SUBID;
+                break;
+
             case URL_SIMINFO: {
                 count = db.update(SIMINFO_TABLE, values, where, whereArgs);
                 uriType = URL_SIMINFO;
@@ -3138,10 +3602,52 @@
         }
 
         if (count > 0) {
+            boolean usingSubId = false;
             switch (uriType) {
+                case URL_SIMINFO_USING_SUBID:
+                    usingSubId = true;
+                    // intentional fall through from above case
                 case URL_SIMINFO:
+                    // skip notifying descendant URLs to avoid unneccessary wake up.
+                    // If not set, any change to SIMINFO will notify observers which listens to
+                    // specific field of SIMINFO.
                     getContext().getContentResolver().notifyChange(
-                            SubscriptionManager.CONTENT_URI, null, true, UserHandle.USER_ALL);
+                            SubscriptionManager.CONTENT_URI, null,
+                            ContentResolver.NOTIFY_SYNC_TO_NETWORK
+                                    | ContentResolver.NOTIFY_SKIP_NOTIFY_FOR_DESCENDANTS,
+                            UserHandle.USER_ALL);
+                    // notify observers on specific user settings changes.
+                    if (values.containsKey(SubscriptionManager.WFC_IMS_ENABLED)) {
+                        getContext().getContentResolver().notifyChange(
+                                getNotifyContentUri(SubscriptionManager.WFC_ENABLED_CONTENT_URI,
+                                        usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
+                    if (values.containsKey(SubscriptionManager.ENHANCED_4G_MODE_ENABLED)) {
+                        getContext().getContentResolver().notifyChange(
+                                getNotifyContentUri(SubscriptionManager
+                                                .ADVANCED_CALLING_ENABLED_CONTENT_URI,
+                                        usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
+                    if (values.containsKey(SubscriptionManager.VT_IMS_ENABLED)) {
+                        getContext().getContentResolver().notifyChange(
+                                getNotifyContentUri(SubscriptionManager.VT_ENABLED_CONTENT_URI,
+                                        usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
+                    if (values.containsKey(SubscriptionManager.WFC_IMS_MODE)) {
+                        getContext().getContentResolver().notifyChange(
+                                getNotifyContentUri(SubscriptionManager.WFC_MODE_CONTENT_URI,
+                                        usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
+                    if (values.containsKey(SubscriptionManager.WFC_IMS_ROAMING_MODE)) {
+                        getContext().getContentResolver().notifyChange(getNotifyContentUri(
+                                SubscriptionManager.WFC_ROAMING_MODE_CONTENT_URI,
+                                usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
+                    if (values.containsKey(SubscriptionManager.WFC_IMS_ROAMING_ENABLED)) {
+                        getContext().getContentResolver().notifyChange(getNotifyContentUri(
+                                SubscriptionManager.WFC_ROAMING_ENABLED_CONTENT_URI,
+                                usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
                     break;
                 default:
                     getContext().getContentResolver().notifyChange(
@@ -3152,6 +3658,10 @@
         return count;
     }
 
+    private static Uri getNotifyContentUri(Uri uri, boolean usingSubId, int subId) {
+        return (usingSubId) ? Uri.withAppendedPath(uri, "" + subId) : uri;
+    }
+
     private void checkPermission() {
         int status = getContext().checkCallingOrSelfPermission(
                 "android.permission.WRITE_APN_SETTINGS");
@@ -3165,7 +3675,7 @@
         TelephonyManager telephonyManager =
                 (TelephonyManager) getContext().getSystemService(Context.TELEPHONY_SERVICE);
         for (String pkg : packages) {
-            if (telephonyManager.checkCarrierPrivilegesForPackage(pkg) ==
+            if (telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(pkg) ==
                     TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
                 return;
             }
@@ -3209,7 +3719,7 @@
         editorApn.apply();
 
         if (apnSourceServiceExists(getContext())) {
-            restoreApnsWithService();
+            restoreApnsWithService(subId);
         } else {
             initDatabaseWithDatabaseHelper(db);
         }
@@ -3233,7 +3743,8 @@
                 String mvnoType = cursor.getString(0 /* MVNO_TYPE index */);
                 String mvnoMatchData = cursor.getString(1 /* MVNO_MATCH_DATA index */);
                 if (!TextUtils.isEmpty(mvnoType) && !TextUtils.isEmpty(mvnoMatchData)
-                        && ApnSetting.mvnoMatches(iccRecords, mvnoType, mvnoMatchData)) {
+                        && ApnSettingUtils.mvnoMatches(iccRecords,
+                        ApnSetting.getMvnoTypeIntFromString(mvnoType), mvnoMatchData)) {
                     where = NUMERIC + "='" + simOperator + "'"
                             + " AND " + MVNO_TYPE + "='" + mvnoType + "'"
                             + " AND " + MVNO_MATCH_DATA + "='" + mvnoMatchData + "'"
@@ -3289,12 +3800,60 @@
 
         initDatabaseWithDatabaseHelper(db);
 
-        // Notify listereners of DB change since DB has been updated
+        // Notify listeners of DB change since DB has been updated
         getContext().getContentResolver().notifyChange(
                 CONTENT_URI, null, true, UserHandle.USER_ALL);
 
     }
 
+    public static void fillInMccMncStringAtCursor(Context context, SQLiteDatabase db, Cursor c) {
+        int mcc, mnc;
+        String subId;
+        try {
+            mcc = c.getInt(c.getColumnIndexOrThrow(SubscriptionManager.MCC));
+            mnc = c.getInt(c.getColumnIndexOrThrow(SubscriptionManager.MNC));
+            subId = c.getString(c.getColumnIndexOrThrow(
+                    SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID));
+        } catch (IllegalArgumentException e) {
+            Log.e(TAG, "Possible database corruption -- some columns not found.");
+            return;
+        }
+
+        String mccString = String.format(Locale.getDefault(), "%03d", mcc);
+        String mncString = getBestStringMnc(context, mccString, mnc);
+        ContentValues cv = new ContentValues(2);
+        cv.put(SubscriptionManager.MCC_STRING, mccString);
+        cv.put(SubscriptionManager.MNC_STRING, mncString);
+        db.update(SIMINFO_TABLE, cv,
+                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=?",
+                new String[]{subId});
+    }
+
+    /*
+     * Find the best string-form mnc by looking up possibilities in the carrier id db.
+     * Default to the three-digit version if neither/both are valid.
+     */
+    private static String getBestStringMnc(Context context, String mcc, int mnc) {
+        if (mnc >= 100 && mnc <= 999) {
+            return String.valueOf(mnc);
+        }
+        String twoDigitMnc = String.format(Locale.getDefault(), "%02d", mnc);
+        String threeDigitMnc = "0" + twoDigitMnc;
+
+        try (
+                Cursor twoDigitMncCursor = context.getContentResolver().query(
+                        Telephony.CarrierId.All.CONTENT_URI,
+                        /* projection */ null,
+                        /* selection */ Telephony.CarrierId.All.MCCMNC + "=?",
+                        /* selectionArgs */ new String[]{mcc + twoDigitMnc}, null)
+        ) {
+            if (twoDigitMncCursor.getCount() > 0) {
+                return twoDigitMnc;
+            }
+            return threeDigitMnc;
+        }
+    }
+
     /**
      * Sync the bearer bitmask and network type bitmask when inserting and updating.
      * Since bearerBitmask is deprecating, map the networkTypeBitmask to bearerBitmask if
diff --git a/tests/Android.bp b/tests/Android.bp
new file mode 100644
index 0000000..801a40c
--- /dev/null
+++ b/tests/Android.bp
@@ -0,0 +1,20 @@
+android_test {
+    name: "TelephonyProviderTests",
+    static_libs: [
+        "mockito-target",
+        "compatibility-device-util",
+        "android-support-test",
+        "truth-prebuilt",
+    ],
+    libs: [
+        "android.test.runner",
+        "telephony-common",
+        "android.test.base",
+        "android.test.mock",
+    ],
+    srcs: ["src/**/*.java"],
+    platform_apis: true,
+    test_suites: ["device-tests"],
+    certificate: "platform",
+    instrumentation_for: "TelephonyProvider",
+}
diff --git a/tests/Android.mk b/tests/Android.mk
deleted file mode 100644
index 14f528f..0000000
--- a/tests/Android.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_STATIC_JAVA_LIBRARIES := mockito-target \
-                               compatibility-device-util \
-                               android-support-test
-
-LOCAL_JAVA_LIBRARIES := \
-    android.test.runner \
-    telephony-common \
-    android.test.base \
-    android.test.mock \
-
-
-LOCAL_SRC_FILES := $(call all-java-files-under,src)
-
-LOCAL_PACKAGE_NAME := TelephonyProviderTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_COMPATIBILITY_SUITE := device-tests
-LOCAL_CERTIFICATE := platform
-
-LOCAL_INSTRUMENTATION_FOR := TelephonyProvider
-
-include $(BUILD_PACKAGE)
diff --git a/tests/AndroidTest.xml b/tests/AndroidTest.xml
index 129f4d9..ad703de 100644
--- a/tests/AndroidTest.xml
+++ b/tests/AndroidTest.xml
@@ -22,7 +22,7 @@
     <option name="test-tag" value="TelephonyProviderTests" />
     <test class="com.android.tradefed.testtype.InstrumentationTest" >
         <option name="package" value="com.android.providers.telephony.tests" />
-        <option name="runner" value="android.test.InstrumentationTestRunner" />
+        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/src/com/android/providers/telephony/CarrierIdProviderTest.java b/tests/src/com/android/providers/telephony/CarrierIdProviderTest.java
index 4adcf43..e5dd6e6 100644
--- a/tests/src/com/android/providers/telephony/CarrierIdProviderTest.java
+++ b/tests/src/com/android/providers/telephony/CarrierIdProviderTest.java
@@ -68,6 +68,8 @@
     private static final String dummy_apn = "APN_DUMMY";
     private static final String dummy_iccid_prefix = "ICCID_PREFIX_DUMMY";
     private static final String dummy_name = "NAME_DUMMY";
+    private static final String dummy_access_rule =
+            "B9CFCE1C47A6AC713442718F15EF55B00B3A6D1A6D48CB46249FA8EB51465350";
     private static final int dummy_cid = 0;
 
     private MockContextWithProvider mContext;
@@ -104,14 +106,10 @@
     private class MockContextWithProvider extends MockContext {
         private final MockContentResolver mResolver;
 
-        public MockContextWithProvider(CarrierIdProvider carrierIdProvider) {
+        public MockContextWithProvider(CarrierIdProviderTestable carrierIdProvider) {
             mResolver = new FakeContentResolver();
 
-            ProviderInfo providerInfo = new ProviderInfo();
-            providerInfo.authority = CarrierIdProvider.AUTHORITY;
-
-            // Add context to given carrierIdProvider
-            carrierIdProvider.attachInfoForTesting(this, providerInfo);
+            carrierIdProvider.initializeForTesting(this);
             Log.d(TAG, "MockContextWithProvider: carrierIdProvider.getContext(): "
                     + carrierIdProvider.getContext());
 
@@ -437,6 +435,7 @@
         contentValues.put(CarrierId.All.ICCID_PREFIX, dummy_iccid_prefix);
         contentValues.put(CarrierId.CARRIER_NAME, dummy_name);
         contentValues.put(CarrierId.CARRIER_ID, dummy_cid);
+        contentValues.put(CarrierId.All.PRIVILEGE_ACCESS_RULE, dummy_access_rule);
         return contentValues;
     }
 }
diff --git a/tests/src/com/android/providers/telephony/CarrierIdProviderTestable.java b/tests/src/com/android/providers/telephony/CarrierIdProviderTestable.java
index 8468801..9ecd93a 100644
--- a/tests/src/com/android/providers/telephony/CarrierIdProviderTestable.java
+++ b/tests/src/com/android/providers/telephony/CarrierIdProviderTestable.java
@@ -15,6 +15,8 @@
  */
 package com.android.providers.telephony;
 
+import android.content.Context;
+import android.content.pm.ProviderInfo;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.util.Log;
@@ -51,6 +53,14 @@
         return mDbHelper.getWritableDatabase();
     }
 
+    void initializeForTesting(Context context) {
+        ProviderInfo providerInfo = new ProviderInfo();
+        providerInfo.authority = CarrierIdProvider.AUTHORITY;
+
+        // Add context to given carrierIdProvider
+        attachInfoForTesting(context, providerInfo);
+    }
+
     /**
      * An in memory DB for CarrierIdProviderTestable to use
      */
diff --git a/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java b/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java
new file mode 100644
index 0000000..77a5a70
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.OWNER_PARTICIPANT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantEventColumns.NEW_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_NAME_COLUMN;
+
+import static com.android.providers.telephony.RcsProvider.RCS_MESSAGE_TABLE;
+import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.net.Uri;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.mock.MockContentResolver;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class RcsProviderDeleteTest {
+    private MockContentResolver mContentResolver;
+    private RcsProviderTestable mRcsProvider;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mRcsProvider = new RcsProviderTestable();
+        RcsProviderTestable.MockContextWithProvider
+                context = new RcsProviderTestable.MockContextWithProvider(mRcsProvider);
+        mContentResolver = context.getContentResolver();
+
+        // insert a participant
+        //  first into the MmsSmsProvider
+        mRcsProvider.getWritableDatabase().execSQL(
+                "INSERT INTO canonical_addresses VALUES (1, \"+15551234567\")");
+
+        //  then into the RcsProvider
+        ContentValues participantValues = new ContentValues();
+        participantValues.put(RCS_ALIAS_COLUMN, "Bob");
+        participantValues.put(CANONICAL_ADDRESS_ID_COLUMN, 1);
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/participant"),
+                participantValues)).isEqualTo(Uri.parse("content://rcs/participant/1"));
+
+        setup1To1Thread(mContentResolver);
+
+        // insert one group thread
+        ContentValues groupContentValues = new ContentValues();
+        groupContentValues.put(OWNER_PARTICIPANT_COLUMN, 1);
+        groupContentValues.put(GROUP_NAME_COLUMN, "name");
+        Uri groupThreadUri = Uri.parse("content://rcs/group_thread");
+        assertThat(mContentResolver.insert(groupThreadUri, groupContentValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2"));
+
+        Uri addParticipantToGroupThread = Uri.parse("content://rcs/group_thread/2/participant/1");
+        assertThat(mContentResolver.insert(addParticipantToGroupThread, null)).isEqualTo(
+                addParticipantToGroupThread);
+
+        // add incoming and outgoing messages to both threads
+        ContentValues messageValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/incoming_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"));
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/outgoing_message/2"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/incoming_message"),
+                        messageValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/incoming_message/3"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/outgoing_message"),
+                        messageValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/outgoing_message/4"));
+
+        // add a file transfer to a message
+        ContentValues fileTransferValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/message/3/file_transfer"),
+                fileTransferValues)).isEqualTo(Uri.parse("content://rcs/file_transfer/1"));
+
+        // insert an alias change event
+        ContentValues eventValues = new ContentValues();
+        eventValues.put(NEW_ALIAS_COLUMN, "new alias");
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/participant/1/alias_change_event"),
+                        eventValues)).isEqualTo(Uri.parse(
+                "content://rcs/participant/1/alias_change_event/1"));
+
+        // create a group name change event
+        eventValues.clear();
+        eventValues.put(NEW_NAME_COLUMN, "new name");
+        assertThat(mContentResolver.insert(
+                Uri.parse("content://rcs/group_thread/2/name_changed_event"),
+                eventValues)).isEqualTo(Uri.parse(
+                "content://rcs/group_thread/2/name_changed_event/1"));
+    }
+
+    @After
+    public void tearDown() {
+        mRcsProvider.tearDown();
+    }
+
+    @Test
+    public void testDelete1To1ThreadWithId() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/p2p_thread/1"), null,
+                null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/p2p_thread/1");
+    }
+
+    @Test
+    public void testDelete1To1ThreadWithSelection() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/p2p_thread"),
+                "rcs_fallback_thread_id=1", null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/p2p_thread/1");
+    }
+
+    @Test
+    public void testDeleteGroupThreadWithId() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/group_thread/2"), null,
+                null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/group_thread/2");
+    }
+
+    @Test
+    public void testDeleteGroupThreadWithSelection() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/group_thread"),
+                "group_name=\"name\"", null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/group_thread/1");
+    }
+
+    @Test
+    public void testDeleteParticipantWithIdWhileParticipatingInAThread() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/participant/1"), null,
+                null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteParticipantAfterLeavingThreads() {
+        // leave the first thread
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/group_thread/2/participant/1"),
+                null, null)).isEqualTo(1);
+
+        // try deleting the participant. It should fail
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/participant/1"), null,
+                null)).isEqualTo(0);
+
+        // delete the p2p thread
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/p2p_thread/1"), null,
+                null)).isEqualTo(1);
+
+        // try deleting the participant. It should succeed
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/participant/1"), null,
+                null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/participant/1");
+    }
+
+    @Test
+    public void testDeleteParticipantWithSelectionFails() {
+        assertThat(
+                mContentResolver.delete(Uri.parse("content://rcs/participant"), "rcs_alias=\"Bob\"",
+                        null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteParticipantFrom1To1ThreadFails() {
+        assertThat(
+                mContentResolver.delete(Uri.parse("content://rcs/p2p_thread/1/participant/1"), null,
+                        null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteParticipantFromGroupThread() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/group_thread/2/participant/1"),
+                null, null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/group_thread/2/participant");
+    }
+
+    @Test
+    public void testDeleteParticipantFromGroupThreadWithSelectionFails() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/group_thread/2/participant"),
+                "rcs_alias=?", new String[]{"Bob"})).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteMessagesUsingUnifiedMessageViewFails() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/message/1"), null,
+                null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteMessagesUsingThreadUrisFails() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/p2p_thread/1/message/1"), null,
+                null)).isEqualTo(0);
+        assertThat(
+                mContentResolver.delete(Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"),
+                        null, null)).isEqualTo(0);
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testDeleteMessage() {
+        // verify there exists 4 messages
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, null,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(4);
+        cursor.close();
+
+        // delete 2 of them
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/incoming_message/1"), null,
+                null)).isEqualTo(1);
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/outgoing_message/4"), null,
+                null)).isEqualTo(1);
+
+        // verify that only 2 messages are left
+        cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(2);
+        cursor.close();
+
+        // verify that entries in common table is deleted and only messages with id's 2 and 3 remain
+        SQLiteDatabase db = mRcsProvider.getWritableDatabase();
+        cursor = db.query(RCS_MESSAGE_TABLE, null, null, null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(2);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(2);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(3);
+        cursor.close();
+    }
+
+    @Test
+    public void testDeleteFileTransfer() {
+        assertThat(mContentResolver.delete(Uri.parse("content://rcs/file_transfer/1"), null,
+                null)).isEqualTo(1);
+        assertDeletionViaQuery("content://rcs/file_transfer/1");
+    }
+
+    @Test
+    public void testDeleteParticipantEvent() {
+        assertThat(mContentResolver.delete(Uri.parse(
+                "content://rcs/participant/1/alias_change_event/1"), null, null)).isEqualTo(1);
+
+        // try deleting again and verify nothing is deleted
+        // TODO - convert to query once querying is in place
+        assertThat(mContentResolver.delete(Uri.parse(
+                "content://rcs/participant/1/alias_change_event/1"), null, null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testDeleteGroupThreadEvent() {
+        assertThat(mContentResolver.delete(Uri.parse(
+                "content://rcs/group_thread/2/name_changed_event/1"), null, null)).isEqualTo(1);
+
+        // try deleting again and verify nothing is deleted
+        // TODO - convert to query once querying is in place
+        assertThat(mContentResolver.delete(Uri.parse(
+                "content://rcs/group_thread/2/name_changed_event/1"), null, null)).isEqualTo(0);
+    }
+
+    private void assertDeletionViaQuery(String queryUri) {
+        Cursor cursor = mContentResolver.query(Uri.parse(queryUri), null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(0);
+        cursor.close();
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/RcsProviderHelper.java b/tests/src/com/android/providers/telephony/RcsProviderHelper.java
new file mode 100644
index 0000000..5a7f9a0
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderHelper.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.Rcs1To1ThreadColumns.FALLBACK_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.net.Uri;
+
+class RcsProviderHelper {
+    /**
+     * Sets up a 1-to-1 thread with a participant ID of 1 and a fallback thread ID of 1.
+     *
+     * @return the {@link Uri} of the newly inserted row
+     */
+    static Uri setup1To1Thread(ContentResolver contentResolver) {
+        return setup1To1Thread(contentResolver, 1, 1);
+    }
+
+    static Uri setup1To1Thread(
+            ContentResolver contentResolver, int participantId, int fallbackThreadId) {
+        ContentValues insertValues = new ContentValues();
+        Uri insertionUri = Uri.parse("content://rcs/p2p_thread");
+        insertValues.put(RCS_PARTICIPANT_ID_COLUMN, participantId);
+
+        Uri rowUri = contentResolver.insert(insertionUri, insertValues);
+        assertThat(rowUri).isNotNull();
+
+        ContentValues updateValues = new ContentValues();
+        updateValues.put(FALLBACK_THREAD_ID_COLUMN, fallbackThreadId);
+        assertThat(contentResolver.update(rowUri, updateValues, null, null))
+                .isEqualTo(1);
+
+        return rowUri;
+    }
+
+}
diff --git a/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java b/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java
new file mode 100644
index 0000000..7e63d7f
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.CONFERENCE_URI_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_ICON_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.GLOBAL_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantEventColumns.NEW_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_NAME_COLUMN;
+
+import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.mock.MockContentResolver;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class RcsProviderInsertTest {
+    private MockContentResolver mContentResolver;
+    private RcsProviderTestable mRcsProvider;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mRcsProvider = new RcsProviderTestable();
+        RcsProviderTestable.MockContextWithProvider
+                context = new RcsProviderTestable.MockContextWithProvider(mRcsProvider);
+        mContentResolver = context.getContentResolver();
+    }
+
+    @After
+    public void tearDown() {
+        mRcsProvider.tearDown();
+    }
+
+    @Test
+    public void testInsertUnifiedThreadFails() {
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/thread"), null)).isNull();
+    }
+
+    @Test
+    public void testDuplicate1To1ThreadInsertion() {
+        Uri uri = setup1To1Thread(mContentResolver);
+
+        assertThat(mContentResolver.insert(uri, null)).isNull();
+    }
+
+    @Test
+    public void testInsertGroupThread() {
+        ContentValues contentValues = new ContentValues(3);
+        contentValues.put(CONFERENCE_URI_COLUMN, "conference uri");
+        contentValues.put(GROUP_NAME_COLUMN, "group name");
+        contentValues.put(GROUP_ICON_COLUMN, "groupIcon");
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/group_thread"),
+                contentValues)).isEqualTo(Uri.parse("content://rcs/group_thread/1"));
+    }
+
+    @Test
+    public void testInsertParticipant() {
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(CANONICAL_ADDRESS_ID_COLUMN, 6);
+        contentValues.put(RCS_ALIAS_COLUMN, "Alias");
+
+        Uri uri = mContentResolver.insert(Uri.parse("content://rcs/participant"), contentValues);
+        assertThat(uri).isEqualTo(Uri.parse("content://rcs/participant/1"));
+    }
+
+    @Test
+    public void testInsertParticipantIntoGroupThread() {
+        // create a participant
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(CANONICAL_ADDRESS_ID_COLUMN, 23);
+        mContentResolver.insert(Uri.parse("content://rcs/participant"), contentValues);
+
+        // create a thread
+        ContentValues values = new ContentValues(1);
+        values.put(GROUP_NAME_COLUMN, "Group");
+        mContentResolver.insert(Uri.parse("content://rcs/group_thread"), values);
+
+        // add participant to the thread
+        Uri uri = Uri.parse("content://rcs/group_thread/1/participant/1");
+        assertThat(mContentResolver.insert(uri, null)).isEqualTo(uri);
+
+        // assert that adding again fails
+        assertThat(mContentResolver.insert(uri, null)).isNull();
+    }
+
+    @Test
+    public void testInsertMessageFails() {
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(GLOBAL_ID_COLUMN, "global RCS id");
+
+        // try inserting messages without threads
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/message"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/message/6"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/incoming_message"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/incoming_message/12"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/outgoing_message"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/outgoing_message/18"),
+                contentValues)).isNull();
+
+        // try inserting into unified thread view
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/thread/5/incoming_message"),
+                contentValues)).isNull();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/thread/5/outgoing_message"),
+                contentValues)).isNull();
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testInsertMessageIntoThread() {
+        // create two threads
+        setup1To1Thread(mContentResolver);
+        ContentValues values = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/group_thread"),
+                values)).isNotNull();
+
+        // add messages to threads
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/incoming_message"),
+                values)).isEqualTo(Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"));
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                values)).isEqualTo(Uri.parse("content://rcs/p2p_thread/1/outgoing_message/2"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/incoming_message"),
+                        values)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/incoming_message/3"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/outgoing_message"),
+                        values)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/outgoing_message/4"));
+
+        // assert that they are accessible in messages table
+        Cursor messageCursor = mContentResolver.query(Uri.parse("content://rcs/message"), null,
+                null, null, null);
+        assertThat(messageCursor.getCount()).isEqualTo(4);
+    }
+
+    @Test
+    public void testInsertMessageDelivery() {
+        setup1To1Thread(mContentResolver);
+
+        ContentValues values = new ContentValues();
+
+        // add an outgoing message to the thread
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                values)).isEqualTo(Uri.parse("content://rcs/p2p_thread/1/outgoing_message/1"));
+
+        // add a delivery to the outgoing message
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/outgoing_message/1/delivery/1"),
+                values)).isEqualTo(Uri.parse("content://rcs/outgoing_message/1/delivery/1"));
+    }
+
+    @Test
+    public void testInsertFileTransfer() {
+        setup1To1Thread(mContentResolver);
+
+        ContentValues values = new ContentValues();
+
+        // add an outgoing message to the thread
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                values)).isEqualTo(Uri.parse("content://rcs/p2p_thread/1/outgoing_message/1"));
+
+        // add a file transfer to the message
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/message/1/file_transfer"),
+                values)).isEqualTo(Uri.parse("content://rcs/file_transfer/1"));
+    }
+
+    @Test
+    public void testInsertParticipantEvent() {
+        // create a participant
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(CANONICAL_ADDRESS_ID_COLUMN, 23);
+        mContentResolver.insert(Uri.parse("content://rcs/participant"), contentValues);
+
+        // insert an alias change event
+        ContentValues eventValues = new ContentValues();
+        eventValues.put(NEW_ALIAS_COLUMN, "new alias");
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/participant/1/alias_change_event"),
+                        eventValues)).isEqualTo(Uri.parse(
+                "content://rcs/participant/1/alias_change_event/1"));
+    }
+
+    @Test
+    public void testInsertGroupThreadEvent() {
+        // create a group thread
+        ContentValues contentValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/group_thread"),
+                contentValues)).isEqualTo(Uri.parse("content://rcs/group_thread/1"));
+
+        // create a group name change event
+        ContentValues eventValues = new ContentValues();
+        eventValues.put(NEW_NAME_COLUMN, "new name");
+        assertThat(mContentResolver.insert(
+                Uri.parse("content://rcs/group_thread/1/name_changed_event"),
+                eventValues)).isEqualTo(Uri.parse(
+                "content://rcs/group_thread/1/name_changed_event/1"));
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java b/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java
new file mode 100644
index 0000000..7b0ed62
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java
@@ -0,0 +1,582 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.RcsEventTypes.PARTICIPANT_JOINED_EVENT_TYPE;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.FILE_SIZE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.SESSION_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_TEXT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.MESSAGE_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.ORIGINATION_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadColumns.RCS_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.DESTINATION_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.EVENT_TYPE_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.SOURCE_PARTICIPANT_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsUnifiedThreadColumns.THREAD_TYPE_COLUMN;
+import static android.telephony.ims.RcsEventQueryParams.EVENT_QUERY_PARAMETERS_KEY;
+import static android.telephony.ims.RcsEventQueryParams.GROUP_THREAD_NAME_CHANGED_EVENT;
+import static android.telephony.ims.RcsMessageQueryParams.MESSAGE_QUERY_PARAMETERS_KEY;
+import static android.telephony.ims.RcsParticipantQueryParams.PARTICIPANT_QUERY_PARAMETERS_KEY;
+import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN;
+import static android.telephony.ims.RcsThreadQueryParams.THREAD_QUERY_PARAMETERS_KEY;
+
+import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.test.runner.AndroidJUnit4;
+import android.telephony.ims.RcsEventQueryParams;
+import android.telephony.ims.RcsGroupThread;
+import android.telephony.ims.RcsMessageQueryParams;
+import android.telephony.ims.RcsParticipantQueryParams;
+import android.telephony.ims.RcsQueryContinuationToken;
+import android.telephony.ims.RcsThreadQueryParams;
+import android.test.mock.MockContentResolver;
+
+import com.android.providers.telephony.RcsProviderTestable.MockContextWithProvider;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class RcsProviderQueryTest {
+    private MockContentResolver mContentResolver;
+    private RcsProviderTestable mRcsProvider;
+
+    private static final String GROUP_NAME = "group name";
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mRcsProvider = new RcsProviderTestable();
+        MockContextWithProvider context = new MockContextWithProvider(mRcsProvider);
+        mContentResolver = context.getContentResolver();
+
+        // insert two participants
+        Uri participantUri = Uri.parse("content://rcs/participant");
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(CANONICAL_ADDRESS_ID_COLUMN, 99);
+        contentValues.put(RCS_ALIAS_COLUMN, "Some alias");
+        mContentResolver.insert(participantUri, contentValues);
+
+        contentValues.clear();
+        contentValues.put(CANONICAL_ADDRESS_ID_COLUMN, 100);
+        contentValues.put(RCS_ALIAS_COLUMN, "Some other alias");
+        mContentResolver.insert(participantUri, contentValues);
+
+        // insert two 1 to 1 threads
+        setup1To1Thread(mContentResolver, 1, 1);
+        setup1To1Thread(mContentResolver, 2, 2);
+
+        // insert one group thread
+        ContentValues groupContentValues = new ContentValues(1);
+        groupContentValues.put(GROUP_NAME_COLUMN, GROUP_NAME);
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/group_thread"),
+                groupContentValues)).isEqualTo(Uri.parse("content://rcs/group_thread/3"));
+
+        // put participants into the group
+        mContentResolver.insert(Uri.parse("content://rcs/group_thread/3/participant/1"), null);
+        mContentResolver.insert(Uri.parse("content://rcs/group_thread/3/participant/2"), null);
+
+        // insert two messages into first thread, leave the second one empty, insert one into group
+        // thread
+        ContentValues messageValues = new ContentValues();
+
+        messageValues.put(ORIGINATION_TIMESTAMP_COLUMN, 300);
+        messageValues.put(MESSAGE_TEXT_COLUMN, "Old message");
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/incoming_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"));
+
+        messageValues.clear();
+        messageValues.put(ORIGINATION_TIMESTAMP_COLUMN, 400);
+        messageValues.put(MESSAGE_TEXT_COLUMN, "New message");
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/outgoing_message/2"));
+
+        messageValues.clear();
+        messageValues.put(ORIGINATION_TIMESTAMP_COLUMN, 200);
+        messageValues.put(MESSAGE_TEXT_COLUMN, "Group message");
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/3/incoming_message"),
+                        messageValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/3/incoming_message/3"));
+
+        // Add two events to the group thread
+        ContentValues eventValues = new ContentValues();
+        eventValues.put(NEW_NAME_COLUMN, "New group name");
+        assertThat(mContentResolver.insert(
+                Uri.parse("content://rcs/group_thread/3/name_changed_event"),
+                eventValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/3/name_changed_event/1"));
+
+        eventValues.clear();
+        eventValues.put(SOURCE_PARTICIPANT_ID_COLUMN, 1);
+        eventValues.put(DESTINATION_PARTICIPANT_ID_COLUMN, 2);
+        assertThat(mContentResolver.insert(
+                Uri.parse("content://rcs/group_thread/3/participant_joined_event"),
+                eventValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/3/participant_joined_event/2"));
+    }
+
+    @After
+    public void tearDown() {
+        mRcsProvider.tearDown();
+    }
+
+    @Test
+    public void testCanQueryUnifiedThreads() {
+        RcsThreadQueryParams queryParameters = new RcsThreadQueryParams.Builder().build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(THREAD_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/thread"),
+                null, bundle, null);
+        assertThat(cursor.getCount()).isEqualTo(3);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(
+                GROUP_NAME);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                200);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "Group message");
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(null);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(null);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(null);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                400);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "New message");
+    }
+
+    @Test
+    public void testCanQueryUnifiedThreadsWithLimitAndSorting() {
+        RcsThreadQueryParams queryParameters = new RcsThreadQueryParams.Builder()
+                .setThreadType(RcsThreadQueryParams.THREAD_TYPE_1_TO_1).setResultLimit(1)
+                .setSortProperty(RcsThreadQueryParams.SORT_BY_TIMESTAMP).setSortDirection(true)
+                .build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(THREAD_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/thread"),
+                null, bundle, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(null);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(null);
+    }
+
+    @Test
+    public void testCanContinueThreadQuery() {
+        // Limit results to 1.
+        RcsThreadQueryParams queryParameters =
+                new RcsThreadQueryParams.Builder().setResultLimit(1).build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(THREAD_QUERY_PARAMETERS_KEY, queryParameters);
+
+        // Perform an initial query, verify first thread is returned
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/thread"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(
+                GROUP_NAME);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                200);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "Group message");
+
+        // Put the continuation token in the bundle to do a follow up query
+        RcsQueryContinuationToken continuationToken = cursor.getExtras().getParcelable(
+                QUERY_CONTINUATION_TOKEN);
+        bundle.clear();
+        bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+        cursor.close();
+
+        cursor = mContentResolver.query(Uri.parse("content://rcs/thread"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(null);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(null);
+        cursor.close();
+
+        // Put the continuation token in the bundle to do a follow up query again, verify third
+        // thread is returned
+        continuationToken = cursor.getExtras().getParcelable(QUERY_CONTINUATION_TOKEN);
+        bundle.clear();
+        bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+        cursor = mContentResolver.query(Uri.parse("content://rcs/thread"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(THREAD_TYPE_COLUMN))).isEqualTo(0);
+        assertThat(cursor.getString(cursor.getColumnIndex(GROUP_NAME_COLUMN))).isEqualTo(null);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                400);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "New message");
+        cursor.close();
+    }
+
+    @Test
+    public void testQuery1To1Threads() {
+        // verify two threads are returned in the query
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/p2p_thread"),
+                new String[]{RCS_THREAD_ID_COLUMN}, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(2);
+    }
+
+    @Test
+    public void testQueryGroupThreads() {
+        // verify one thread is returned in the query
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/group_thread"),
+                new String[]{GROUP_NAME_COLUMN}, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getString(0)).isEqualTo(GROUP_NAME);
+    }
+
+    @Test
+    public void testQueryParticipant() {
+        RcsParticipantQueryParams queryParameters = new RcsParticipantQueryParams.Builder()
+                .build();
+
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(PARTICIPANT_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/participant"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(2);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_PARTICIPANT_ID_COLUMN))).isEqualTo(2);
+        assertThat(cursor.getInt(cursor.getColumnIndex(CANONICAL_ADDRESS_ID_COLUMN))).isEqualTo(
+                100);
+        assertThat(cursor.getString(cursor.getColumnIndex(RCS_ALIAS_COLUMN))).isEqualTo(
+                "Some other alias");
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_PARTICIPANT_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(CANONICAL_ADDRESS_ID_COLUMN))).isEqualTo(99);
+        assertThat(cursor.getString(cursor.getColumnIndex(RCS_ALIAS_COLUMN))).isEqualTo(
+                "Some alias");
+    }
+
+    @Test
+    public void testQueryParticipantWithContinuation() {
+        Uri participantUri = Uri.parse("content://rcs/participant");
+
+        // Perform the initial query
+        RcsParticipantQueryParams queryParameters =
+                new RcsParticipantQueryParams.Builder().setAliasLike("%ali%").setSortProperty(
+                        RcsParticipantQueryParams.SORT_BY_ALIAS).setSortDirection(true)
+                        .setResultLimit(1).build();
+
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(PARTICIPANT_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(participantUri, null, bundle, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(1);
+        assertThat(cursor.getInt(1)).isEqualTo(99);
+        assertThat(cursor.getString(2)).isEqualTo("Some alias");
+
+        // Perform the continuation query
+        RcsQueryContinuationToken continuationToken = cursor.getExtras().getParcelable(
+                QUERY_CONTINUATION_TOKEN);
+        bundle.clear();
+        bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+
+        cursor = mContentResolver.query(participantUri, null, bundle, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(2);
+        assertThat(cursor.getInt(1)).isEqualTo(100);
+        assertThat(cursor.getString(2)).isEqualTo("Some other alias");
+
+        // Perform the continuation query to verify no entries left
+        continuationToken = cursor.getExtras().getParcelable(QUERY_CONTINUATION_TOKEN);
+        bundle.clear();
+        bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+
+        cursor = mContentResolver.query(participantUri, null, bundle, null);
+        assertThat(cursor.getCount()).isEqualTo(0);
+        continuationToken = cursor.getExtras().getParcelable(QUERY_CONTINUATION_TOKEN);
+        assertThat(continuationToken).isNull();
+    }
+
+    @Test
+    public void testQueryGroupParticipants() {
+        // TODO - implement
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryEvents() {
+        RcsEventQueryParams queryParameters = new RcsEventQueryParams.Builder().build();
+
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(EVENT_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/event"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(2);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(EVENT_TYPE_COLUMN))).isEqualTo(
+                PARTICIPANT_JOINED_EVENT_TYPE);
+        assertThat(cursor.getInt(cursor.getColumnIndex(SOURCE_PARTICIPANT_ID_COLUMN))).isEqualTo(
+                1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(DESTINATION_PARTICIPANT_ID_COLUMN))).isEqualTo(
+                2);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(EVENT_TYPE_COLUMN))).isEqualTo(
+                GROUP_THREAD_NAME_CHANGED_EVENT);
+        assertThat(cursor.getString(cursor.getColumnIndex(NEW_NAME_COLUMN))).isEqualTo(
+                "New group name");
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryEventsWithContinuation() {
+        RcsEventQueryParams queryParameters =
+                new RcsEventQueryParams.Builder().setResultLimit(1).setSortDirection(true)
+                        .build();
+
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(EVENT_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/event"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(EVENT_TYPE_COLUMN))).isEqualTo(
+                GROUP_THREAD_NAME_CHANGED_EVENT);
+        assertThat(cursor.getString(cursor.getColumnIndex(NEW_NAME_COLUMN))).isEqualTo(
+                "New group name");
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryEventsWithTypeLimitation() {
+        RcsEventQueryParams queryParameters =
+                new RcsEventQueryParams.Builder().setEventType(
+                        GROUP_THREAD_NAME_CHANGED_EVENT).build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(EVENT_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/event"), null, bundle,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(EVENT_TYPE_COLUMN))).isEqualTo(
+                GROUP_THREAD_NAME_CHANGED_EVENT);
+        assertThat(cursor.getString(cursor.getColumnIndex(NEW_NAME_COLUMN))).isEqualTo(
+                "New group name");
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryMessages() {
+        RcsMessageQueryParams queryParameters = new RcsMessageQueryParams.Builder().build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(MESSAGE_QUERY_PARAMETERS_KEY, queryParameters);
+
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, bundle,
+                null);
+
+        assertThat(cursor.getCount()).isEqualTo(3);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(3);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(3);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(2);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(1);
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryMessagesWithContinuation() {
+        RcsMessageQueryParams queryParameters =
+                new RcsMessageQueryParams.Builder().setMessageLike("%o%message").setResultLimit(
+                        1).setSortProperty(RcsMessageQueryParams.SORT_BY_TIMESTAMP)
+                        .setSortDirection(true).build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(MESSAGE_QUERY_PARAMETERS_KEY, queryParameters);
+
+        // Perform the initial query
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, bundle,
+                null);
+
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(3);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(3);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                200);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TYPE_COLUMN))).isEqualTo(
+                "Group message");
+
+        // Perform the continuation query
+        RcsQueryContinuationToken continuationToken = cursor.getExtras().getParcelable(
+                QUERY_CONTINUATION_TOKEN);
+        assertThat(continuationToken).isNotNull();
+        bundle.clear();
+        bundle.putParcelable(QUERY_CONTINUATION_TOKEN, continuationToken);
+
+        cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, bundle, null);
+
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                300);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "Old message");
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testQueryMessagesWithThreadFilter() {
+        RcsMessageQueryParams queryParameters =
+                new RcsMessageQueryParams.Builder().setThread(new RcsGroupThread(3))
+                        .build();
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(MESSAGE_QUERY_PARAMETERS_KEY, queryParameters);
+
+        // Perform the initial query
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/message"), null, bundle,
+                null);
+
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(cursor.getColumnIndex(MESSAGE_ID_COLUMN))).isEqualTo(3);
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_THREAD_ID_COLUMN))).isEqualTo(3);
+        assertThat(cursor.getInt(cursor.getColumnIndex(ORIGINATION_TIMESTAMP_COLUMN))).isEqualTo(
+                200);
+        assertThat(cursor.getString(cursor.getColumnIndex(MESSAGE_TEXT_COLUMN))).isEqualTo(
+                "Group message");
+
+    }
+
+    @Test
+    public void testQueryParticipantOf1To1Thread() {
+        // query the participant back
+        Uri queryUri = Uri.parse("content://rcs/p2p_thread/1/participant");
+        Cursor cursor = mContentResolver.query(queryUri, null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+
+        assertThat(cursor.getInt(1)).isEqualTo(99);
+        assertThat(cursor.getString(2)).isEqualTo("Some alias");
+    }
+
+    @Test
+    public void testQueryParticipantOfGroupThread() {
+        // query all the participants in this thread
+        Uri queryUri = Uri.parse("content://rcs/group_thread/3/participant");
+        Cursor cursor = mContentResolver.query(queryUri, null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_PARTICIPANT_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(CANONICAL_ADDRESS_ID_COLUMN))).isEqualTo(99);
+        assertThat(cursor.getString(cursor.getColumnIndex(RCS_ALIAS_COLUMN))).isEqualTo(
+                "Some alias");
+    }
+
+    @Test
+    public void testQueryParticipantOfGroupThreadWithId() {
+        Cursor cursor = mContentResolver.query(
+                Uri.parse("content://rcs/group_thread/3/participant/1"), null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+
+        assertThat(cursor.getInt(cursor.getColumnIndex(RCS_PARTICIPANT_ID_COLUMN))).isEqualTo(1);
+        assertThat(cursor.getInt(cursor.getColumnIndex(CANONICAL_ADDRESS_ID_COLUMN))).isEqualTo(99);
+        assertThat(cursor.getString(cursor.getColumnIndex(RCS_ALIAS_COLUMN))).isEqualTo(
+                "Some alias");
+    }
+
+    @Test
+    public void testQueryFileTransfer() {
+        ContentValues values = new ContentValues();
+        // add an incoming message to the thread 2
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/2/incoming_message"),
+                values)).isEqualTo(Uri.parse("content://rcs/p2p_thread/2/incoming_message/4"));
+
+        // add a file transfer
+        values.put(SESSION_ID_COLUMN, "session_id");
+        values.put(FILE_SIZE_COLUMN, 1234567890);
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/message/4/file_transfer"),
+                        values)).isEqualTo(Uri.parse("content://rcs/file_transfer/1"));
+
+        // query the file transfer back
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/file_transfer/1"), null,
+                null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(1);
+        assertThat(cursor.getInt(1)).isEqualTo(4);
+        assertThat(cursor.getString(2)).isEqualTo("session_id");
+        assertThat(cursor.getLong(5)).isEqualTo(1234567890);
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/RcsProviderTestable.java b/tests/src/com/android/providers/telephony/RcsProviderTestable.java
new file mode 100644
index 0000000..569fcdb
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderTestable.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.providers.telephony;
+
+import android.app.AppOpsManager;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ProviderInfo;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.telephony.TelephonyManager;
+import android.test.mock.MockContentResolver;
+import android.test.mock.MockContext;
+
+import org.mockito.Mockito;
+
+/**
+ * A subclass of RcsProvider used for testing on an in-memory database
+ */
+public class RcsProviderTestable extends RcsProvider {
+    private MockContextWithProvider mockContextWithProvider;
+
+    @Override
+    public boolean onCreate() {
+        mockContextWithProvider = new MockContextWithProvider(this);
+        mDbOpenHelper = new InMemoryRcsDatabase();
+        mParticipantHelper = new RcsProviderParticipantHelper(mDbOpenHelper);
+        mThreadHelper = new RcsProviderThreadHelper(mDbOpenHelper);
+        mMessageHelper = new RcsProviderMessageHelper(mDbOpenHelper);
+        mEventHelper = new RcsProviderEventHelper(mDbOpenHelper);
+        return true;
+    }
+
+    protected void tearDown() {
+        mDbOpenHelper.close();
+    }
+
+    public SQLiteDatabase getWritableDatabase() {
+        return mDbOpenHelper.getWritableDatabase();
+    }
+
+    class InMemoryRcsDatabase extends SQLiteOpenHelper {
+        InMemoryRcsDatabase() {
+            super(null,        // no context is needed for in-memory db
+                    null,      // db file name is null for in-memory db
+                    null,      // CursorFactory is null by default
+                    1);        // db version is no-op for tests
+        }
+
+        @Override
+        public void onCreate(SQLiteDatabase db) {
+            MmsSmsDatabaseHelper mmsSmsDatabaseHelper = new MmsSmsDatabaseHelper(
+                mockContextWithProvider, null);
+            mmsSmsDatabaseHelper.createMmsTables(db);
+            mmsSmsDatabaseHelper.createSmsTables(db);
+            mmsSmsDatabaseHelper.createCommonTables(db);
+
+            RcsProviderThreadHelper.createThreadTables(db);
+            RcsProviderParticipantHelper.createParticipantTables(db);
+            RcsProviderMessageHelper.createRcsMessageTables(db);
+            RcsProviderEventHelper.createRcsEventTables(db);
+        }
+
+        @Override
+        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            // no-op
+        }
+    }
+
+    static class MockContextWithProvider extends MockContext {
+        private final MockContentResolver mResolver;
+
+        MockContextWithProvider(RcsProvider rcsProvider) {
+            mResolver = new MockContentResolver();
+
+            // Add authority="rcs" to given smsProvider
+            ProviderInfo providerInfo = new ProviderInfo();
+            providerInfo.authority = RcsProvider.AUTHORITY;
+            rcsProvider.attachInfoForTesting(this, providerInfo);
+            mResolver.addProvider(RcsProvider.AUTHORITY, rcsProvider);
+        }
+
+        @Override
+        public MockContentResolver getContentResolver() {
+            return mResolver;
+        }
+
+        @Override
+        public PackageManager getPackageManager() {
+            return Mockito.mock(PackageManager.class);
+        }
+
+        @Override
+        public Object getSystemService(String name) {
+            switch (name) {
+                case Context.APP_OPS_SERVICE:
+                    return Mockito.mock(AppOpsManager.class);
+                case Context.TELEPHONY_SERVICE:
+                    return Mockito.mock(TelephonyManager.class);
+                default:
+                    return null;
+            }
+        }
+
+        @Override
+        public boolean isCredentialProtectedStorage() {
+            return false;
+        }
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java b/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java
new file mode 100644
index 0000000..45ab0ca
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java
@@ -0,0 +1,332 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.RcsColumns.Rcs1To1ThreadColumns.FALLBACK_THREAD_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.HEIGHT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsFileTransferColumns.WIDTH_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.GROUP_NAME_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsGroupThreadColumns.OWNER_PARTICIPANT_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsIncomingMessageColumns.ARRIVAL_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageColumns.ORIGINATION_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns.DELIVERED_TIMESTAMP_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
+import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
+
+import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.mock.MockContentResolver;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class RcsProviderUpdateTest {
+    private MockContentResolver mContentResolver;
+    private RcsProviderTestable mRcsProvider;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mRcsProvider = new RcsProviderTestable();
+        RcsProviderTestable.MockContextWithProvider
+                context = new RcsProviderTestable.MockContextWithProvider(mRcsProvider);
+        mContentResolver = context.getContentResolver();
+
+        // insert a participant
+        //  first into the MmsSmsProvider
+        mRcsProvider.getWritableDatabase().execSQL(
+                "INSERT INTO canonical_addresses VALUES (1, \"+15551234567\")");
+
+        //  then into the RcsProvider
+        ContentValues participantValues = new ContentValues();
+        participantValues.put(RCS_ALIAS_COLUMN, "Bob");
+        participantValues.put(CANONICAL_ADDRESS_ID_COLUMN, 1);
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/participant"),
+                participantValues)).isEqualTo(Uri.parse("content://rcs/participant/1"));
+
+        // insert fallback threads
+        mRcsProvider.getWritableDatabase().execSQL("INSERT INTO threads(_id) VALUES (1)");
+        mRcsProvider.getWritableDatabase().execSQL("INSERT INTO threads(_id) VALUES (2)");
+
+        setup1To1Thread(mContentResolver);
+
+        // insert one group thread
+        ContentValues groupContentValues = new ContentValues();
+        groupContentValues.put(OWNER_PARTICIPANT_COLUMN, 1);
+        groupContentValues.put(GROUP_NAME_COLUMN, "Name");
+        Uri groupThreadUri = Uri.parse("content://rcs/group_thread");
+        assertThat(mContentResolver.insert(groupThreadUri, groupContentValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2"));
+
+        Uri groupInsertionUri = Uri.parse("content://rcs/group_thread/2/participant/1");
+        assertThat(mContentResolver.insert(groupInsertionUri, null)).isEqualTo(groupInsertionUri);
+
+        // add incoming and outgoing messages to both threads
+        ContentValues messageValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/incoming_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"));
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/p2p_thread/1/outgoing_message"),
+                messageValues)).isEqualTo(
+                Uri.parse("content://rcs/p2p_thread/1/outgoing_message/2"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/incoming_message"),
+                        messageValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/incoming_message/3"));
+        assertThat(
+                mContentResolver.insert(Uri.parse("content://rcs/group_thread/2/outgoing_message"),
+                        messageValues)).isEqualTo(
+                Uri.parse("content://rcs/group_thread/2/outgoing_message/4"));
+
+        // add message delivery to the outgoing messages
+        ContentValues deliveryValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/outgoing_message/2/delivery/1"),
+                deliveryValues)).isEqualTo(
+                Uri.parse("content://rcs/outgoing_message/2/delivery/1"));
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/outgoing_message/4/delivery/1"),
+                deliveryValues)).isEqualTo(
+                Uri.parse("content://rcs/outgoing_message/4/delivery/1"));
+
+        // add a file transfer to an incoming message
+        ContentValues fileTransferValues = new ContentValues();
+        assertThat(mContentResolver.insert(Uri.parse("content://rcs/message/3/file_transfer"),
+                fileTransferValues)).isEqualTo(Uri.parse("content://rcs/file_transfer/1"));
+    }
+
+    @After
+    public void tearDown() {
+        mRcsProvider.tearDown();
+    }
+
+    @Test
+    public void testUpdate1To1ThreadWithSelection() {
+        // update the fallback thread id
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(FALLBACK_THREAD_ID_COLUMN, 2);
+        Uri p2pThreadUri = Uri.parse("content://rcs/p2p_thread");
+
+        assertThat(mContentResolver.update(p2pThreadUri, contentValues, "rcs_fallback_thread_id=1",
+                null)).isEqualTo(1);
+
+        // verify the thread is actually updated
+        Cursor cursor = mContentResolver.query(p2pThreadUri,
+                new String[]{FALLBACK_THREAD_ID_COLUMN}, "rcs_fallback_thread_id=2", null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(2);
+    }
+
+    @Test
+    public void testUpdate1To1ThreadWithId() {
+        // update the fallback thread id
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(FALLBACK_THREAD_ID_COLUMN, 2);
+        Uri p2pThreadUri = Uri.parse("content://rcs/p2p_thread/1");
+        assertThat(mContentResolver.update(p2pThreadUri, contentValues, null, null)).isEqualTo(1);
+
+        // verify the thread is actually updated
+        Cursor cursor = mContentResolver.query(p2pThreadUri,
+                new String[]{FALLBACK_THREAD_ID_COLUMN}, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(2);
+    }
+
+    @Test
+    public void testUpdateGroupThreadWithSelection() {
+        // update the group name
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(GROUP_NAME_COLUMN, "New name");
+        Uri groupThreadUri = Uri.parse("content://rcs/group_thread");
+        assertThat(mContentResolver.update(groupThreadUri, contentValues, "group_name=\"Name\"",
+                null)).isEqualTo(1);
+
+        // verify the thread is actually updated
+        Cursor cursor = mContentResolver.query(groupThreadUri, new String[]{GROUP_NAME_COLUMN},
+                "group_name=\"New name\"", null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+
+        cursor.moveToNext();
+        assertThat(cursor.getString(0)).isEqualTo("New name");
+    }
+
+    @Test
+    public void testUpdateGroupThreadWithId() {
+        // update the group name
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(GROUP_NAME_COLUMN, "New name");
+        Uri groupThreadUri = Uri.parse("content://rcs/group_thread/2");
+        assertThat(mContentResolver.update(groupThreadUri, contentValues, null, null)).isEqualTo(1);
+
+        // verify the thread is actually updated
+        Cursor cursor = mContentResolver.query(groupThreadUri, new String[]{GROUP_NAME_COLUMN},
+                null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getString(0)).isEqualTo("New name");
+    }
+
+    @Test
+    public void testUpdateParticipantWithId() {
+        // change the participant name from Bob to Bobby
+        ContentValues contentValues = new ContentValues(1);
+        contentValues.put(RCS_ALIAS_COLUMN, "Bobby");
+
+        Uri participantUri = Uri.parse("content://rcs/participant/1");
+
+        assertThat(mContentResolver.update(participantUri, contentValues, null, null)).isEqualTo(1);
+
+        // verify participant is actually updated
+        Cursor cursor = mContentResolver.query(participantUri, new String[]{RCS_ALIAS_COLUMN}, null,
+                null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getString(0)).isEqualTo("Bobby");
+    }
+
+    @Test
+    public void testUpdate1To1ThreadParticipantFails() {
+        assertThat(
+                mContentResolver.update(Uri.parse("content://rcs/p2p_thread/1/participant/1"), null,
+                        null, null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testUpdateGroupParticipantFails() {
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/group_thread/2/participant/1"),
+                null, null, null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testUpdateUnifiedMessageViewFails() {
+        ContentValues updateValues = new ContentValues();
+        updateValues.put(ORIGINATION_TIMESTAMP_COLUMN, 1234567890);
+
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/message"), updateValues, null,
+                null)).isEqualTo(0);
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/message/1"), updateValues, null,
+                null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testUpdateMessageOnThreadFails() {
+        ContentValues updateValues = new ContentValues();
+        updateValues.put(ORIGINATION_TIMESTAMP_COLUMN, 1234567890);
+
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/p2p_thread/1/incoming_message"),
+                updateValues, null, null)).isEqualTo(0);
+        assertThat(
+                mContentResolver.update(Uri.parse("content://rcs/p2p_thread/1/incoming_message/1"),
+                        updateValues, null, null)).isEqualTo(0);
+        assertThat(
+                mContentResolver.update(Uri.parse("content://rcs/group_thread/2/outgoing_message"),
+                        updateValues, null, null)).isEqualTo(0);
+        assertThat(mContentResolver.update(
+                Uri.parse("content://rcs/groupp_thread/2/outgoing_message/1"), updateValues, null,
+                null)).isEqualTo(0);
+    }
+
+    @Test
+    public void testUpdateMessage() {
+        // update the message
+        ContentValues updateValues = new ContentValues(1);
+        updateValues.put(ORIGINATION_TIMESTAMP_COLUMN, 1234567890);
+        assertThat(
+                mContentResolver.update(Uri.parse("content://rcs/outgoing_message/2"), updateValues,
+                        null, null)).isEqualTo(1);
+
+        // verify the value is actually updated
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/outgoing_message/2"), null,
+                null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getLong(5)).isEqualTo(1234567890);
+        cursor.close();
+    }
+
+    @Test
+    @Ignore // TODO: fix and un-ignore
+    public void testUpdateIncomingMessageSpecificColumn() {
+        // update the message
+        ContentValues updateValues = new ContentValues(1);
+        updateValues.put(ARRIVAL_TIMESTAMP_COLUMN, 987654321);
+        assertThat(
+                mContentResolver.update(Uri.parse("content://rcs/incoming_message/3"), updateValues,
+                        null, null)).isEqualTo(1);
+
+        // verify the value is actually updated
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/incoming_message/3"), null,
+                null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getLong(7)).isEqualTo(987654321);
+        cursor.close();
+    }
+
+    @Test
+    public void testUpdateMessageDelivery() {
+        ContentValues updateValues = new ContentValues();
+        updateValues.put(DELIVERED_TIMESTAMP_COLUMN, 12345);
+        updateValues.put(RcsMessageDeliveryColumns.SEEN_TIMESTAMP_COLUMN, 54321);
+
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/outgoing_message/2/delivery/1"),
+                updateValues, null, null)).isEqualTo(1);
+
+        // verify the value is actually updated
+        Cursor cursor = mContentResolver.query(
+                Uri.parse("content://rcs/outgoing_message/2/delivery"), null, null, null, null,
+                null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(0)).isEqualTo(2);
+        assertThat(cursor.getInt(1)).isEqualTo(1);
+        assertThat(cursor.getLong(2)).isEqualTo(12345);
+        assertThat(cursor.getLong(3)).isEqualTo(54321);
+    }
+
+    @Test
+    public void testUpdateFileTransfer() {
+        ContentValues updateValues = new ContentValues();
+        updateValues.put(WIDTH_COLUMN, 640);
+        updateValues.put(HEIGHT_COLUMN, 480);
+
+        assertThat(mContentResolver.update(Uri.parse("content://rcs/file_transfer/1"), updateValues,
+                null, null)).isEqualTo(1);
+
+        // verify that the values are actually updated
+        Cursor cursor = mContentResolver.query(Uri.parse("content://rcs/file_transfer/1"), null,
+                null, null, null, null);
+        assertThat(cursor.getCount()).isEqualTo(1);
+        cursor.moveToNext();
+        assertThat(cursor.getInt(8)).isEqualTo(640);
+        assertThat(cursor.getInt(9)).isEqualTo(480);
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java b/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
index fd15d01..c5ad5a0 100644
--- a/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
+++ b/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
@@ -87,7 +87,6 @@
         ServiceStateTable.CDMA_ERI_ICON_INDEX,
         ServiceStateTable.CDMA_ERI_ICON_MODE,
         ServiceStateTable.IS_EMERGENCY_ONLY,
-        ServiceStateTable.IS_DATA_ROAMING_FROM_REGISTRATION,
         ServiceStateTable.IS_USING_CARRIER_AGGREGATION,
     };
 
@@ -188,7 +187,6 @@
         final int cdmaEriIconIndex = ss.getCdmaEriIconIndex();
         final int cdmaEriIconMode = ss.getCdmaEriIconMode();
         final int isEmergencyOnly = (ss.isEmergencyOnly()) ? 1 : 0;
-        final int isDataRoamingFromRegistration = (ss.getDataRoamingFromRegistration()) ? 1 : 0;
         final int isUsingCarrierAggregation = (ss.isUsingCarrierAggregation()) ? 1 : 0;
 
         assertEquals(voiceRegState, cursor.getInt(0));
@@ -210,8 +208,7 @@
         assertEquals(cdmaEriIconIndex, cursor.getInt(16));
         assertEquals(cdmaEriIconMode, cursor.getInt(17));
         assertEquals(isEmergencyOnly, cursor.getInt(18));
-        assertEquals(isDataRoamingFromRegistration, cursor.getInt(19));
-        assertEquals(isUsingCarrierAggregation, cursor.getInt(20));
+        assertEquals(isUsingCarrierAggregation, cursor.getInt(19));
     }
 
     /**
diff --git a/tests/src/com/android/providers/telephony/SmsProviderTest.java b/tests/src/com/android/providers/telephony/SmsProviderTest.java
index ba63203..2bc5f0f 100644
--- a/tests/src/com/android/providers/telephony/SmsProviderTest.java
+++ b/tests/src/com/android/providers/telephony/SmsProviderTest.java
@@ -52,7 +52,7 @@
  *                 --test-method testInsertUri
  */
 public class SmsProviderTest extends TestCase {
-    private static final String TAG = "TelephonyProviderTest";
+    private static final String TAG = "SmsProviderTest";
 
     private MockContextWithProvider mContext;
     private MockContentResolver mContentResolver;
diff --git a/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
new file mode 100644
index 0000000..cf534e2
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.providers.telephony;
+
+import static android.provider.Telephony.Carriers;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertTrue;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.support.test.InstrumentationRegistry;
+import android.telephony.SubscriptionManager;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.text.TextUtils;
+import android.util.Log;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * To run this test, run the following from the dir: packages/providers/TelephonyProvider
+ *    atest TelephonyProviderTests:TelephonyDatabaseHelperTest
+ * Or
+ *    runtest --path tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
+ */
+@RunWith(JUnit4.class)
+public final class TelephonyDatabaseHelperTest {
+
+    private final static String TAG = TelephonyDatabaseHelperTest.class.getSimpleName();
+
+    private Context mContext;
+    private TelephonyProvider.DatabaseHelper mHelper; // the actual class being tested
+    private SQLiteOpenHelper mInMemoryDbHelper; // used to give us an in-memory db
+
+    @Before
+    public void setUp() {
+        Log.d(TAG, "setUp() +");
+        mContext = InstrumentationRegistry.getContext();
+        mHelper = new TelephonyProvider.DatabaseHelper(mContext);
+        mInMemoryDbHelper = new InMemoryTelephonyProviderV5DbHelper();
+        Log.d(TAG, "setUp() -");
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasApnSetIdField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasApnSetIdField");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the APN_SET_ID field
+        Cursor cursor = db.query("carriers", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "carriers columns: " + Arrays.toString(upgradedColumns));
+
+        assertTrue(Arrays.asList(upgradedColumns).contains(Carriers.APN_SET_ID));
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasCarrierIdField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasSubscriptionTypeField");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the Telephony.Carriers.CARRIER_ID field
+        Cursor cursor = db.query("carriers", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "carriers columns: " + Arrays.toString(upgradedColumns));
+        assertTrue(Arrays.asList(upgradedColumns).contains(Carriers.CARRIER_ID));
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasCountryIsoField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasCountryIsoField");
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the Telephony.Carriers.CARRIER_ID field
+        Cursor cursor = db.query("simInfo", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "iso columns: " + Arrays.toString(upgradedColumns));
+        assertTrue(Arrays.asList(upgradedColumns).contains(SubscriptionManager.ISO_COUNTRY_CODE));
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasProfileClassField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasProfileClassField");
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the PROFILE_CLASS field
+        Cursor cursor = db.query("siminfo", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "profile class columns: " + Arrays.toString(upgradedColumns));
+        assertTrue(Arrays.asList(upgradedColumns).contains(SubscriptionManager.PROFILE_CLASS));
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasSkip464XlatField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasSkip464XlatField");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the Telephony.Carriers.CARRIER_ID field
+        Cursor cursor = db.query("carriers", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "carriers columns: " + Arrays.toString(upgradedColumns));
+        assertTrue(Arrays.asList(upgradedColumns).contains(Carriers.SKIP_464XLAT));
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_columnsMatchNewlyCreatedDb() {
+        Log.d(TAG, "databaseHelperOnUpgrade_columnsMatchNewlyCreatedDb");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // compare upgraded carriers table to a carriers table created from scratch
+        db.execSQL(TelephonyProvider.getStringForCarrierTableCreation("carriers_full"));
+
+        Cursor cursor = db.query("carriers", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "carriers columns: " + Arrays.toString(upgradedColumns));
+
+        cursor = db.query("carriers_full", null, null, null, null, null, null);
+        String[] fullColumns = cursor.getColumnNames();
+        Log.d(TAG, "carriers_full colunmns: " + Arrays.toString(fullColumns));
+
+        assertArrayEquals("Carriers table from onUpgrade doesn't match full table",
+                fullColumns, upgradedColumns);
+
+        // compare upgraded siminfo table to siminfo table created from scratch
+        db.execSQL(TelephonyProvider.getStringForSimInfoTableCreation("siminfo_full"));
+
+        cursor = db.query("siminfo", null, null, null, null, null, null);
+        upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "siminfo columns: " + Arrays.toString(upgradedColumns));
+
+        cursor = db.query("siminfo_full", null, null, null, null, null, null);
+        fullColumns = cursor.getColumnNames();
+        Log.d(TAG, "siminfo_full colunmns: " + Arrays.toString(fullColumns));
+
+        assertArrayEquals("Siminfo table from onUpgrade doesn't match full table",
+                fullColumns, upgradedColumns);
+    }
+
+    @Test
+    public void databaseHelperOnUpgrade_hasSubscriptionTypeField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasSubscriptionTypeField");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.DatabaseHelper.getVersion(mContext));
+
+        // the upgraded db must have the SubscriptionManager.SUBSCRIPTION_TYPE field
+        Cursor cursor = db.query("siminfo", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "siminfo columns: " + Arrays.toString(upgradedColumns));
+
+        assertTrue(Arrays.asList(upgradedColumns).contains(SubscriptionManager.SUBSCRIPTION_TYPE));
+    }
+
+    /**
+     * Helper for an in memory DB used to test the TelephonyProvider#DatabaseHelper.
+     *
+     * We pass this in-memory db to DatabaseHelper#onUpgrade so we can use the actual function
+     * without using the actual telephony db.
+     */
+    private static class InMemoryTelephonyProviderV5DbHelper extends SQLiteOpenHelper {
+
+        public InMemoryTelephonyProviderV5DbHelper() {
+            super(InstrumentationRegistry.getContext(),
+                    null,    // db file name is null for in-memory db
+                    null,    // CursorFactory is null by default
+                    1);      // in-memory db version doesn't seem to matter
+            Log.d(TAG, "InMemoryTelephonyProviderV5DbHelper creating in-memory database");
+        }
+
+        @Override
+        public void onCreate(SQLiteDatabase db) {
+            // Set up the carriers table without any fields added in onUpgrade
+            // since these are the initial fields, there is no need to update this test fixture in
+            // the future
+            List<String> originalUniqueFields = new ArrayList<String>();
+            originalUniqueFields.add(Carriers.NUMERIC);
+            originalUniqueFields.add(Carriers.MCC);
+            originalUniqueFields.add(Carriers.MNC);
+            originalUniqueFields.add(Carriers.APN);
+            originalUniqueFields.add(Carriers.PROXY);
+            originalUniqueFields.add(Carriers.PORT);
+            originalUniqueFields.add(Carriers.MMSPROXY);
+            originalUniqueFields.add(Carriers.MMSPORT);
+            originalUniqueFields.add(Carriers.MMSC);
+            Log.d(TAG, "InMemoryTelephonyProviderV5DbHelper onCreate creating the carriers table");
+            db.execSQL(
+                    "CREATE TABLE carriers" +
+                    "(_id INTEGER PRIMARY KEY," +
+                    Carriers.NAME + " TEXT DEFAULT ''," +
+                    Carriers.NUMERIC + " TEXT DEFAULT ''," +
+                    Carriers.MCC + " TEXT DEFAULT ''," +
+                    Carriers.MNC + " TEXT DEFAULT ''," +
+                    Carriers.APN + " TEXT DEFAULT ''," +
+                    Carriers.USER + " TEXT DEFAULT ''," +
+                    Carriers.SERVER + " TEXT DEFAULT ''," +
+                    Carriers.PASSWORD + " TEXT DEFAULT ''," +
+                    Carriers.PROXY + " TEXT DEFAULT ''," +
+                    Carriers.PORT + " TEXT DEFAULT ''," +
+                    Carriers.MMSPROXY + " TEXT DEFAULT ''," +
+                    Carriers.MMSPORT + " TEXT DEFAULT ''," +
+                    Carriers.MMSC + " TEXT DEFAULT ''," +
+                    Carriers.TYPE + " TEXT DEFAULT ''," +
+                    Carriers.CURRENT + " INTEGER," +
+                    "UNIQUE (" + TextUtils.join(", ", originalUniqueFields) + "));");
+
+            // set up the siminfo table without any fields added in onUpgrade
+            // since these are the initial fields, there is no need to update this test fixture in
+            // the future
+            Log.d(TAG, "InMemoryTelephonyProviderV5DbHelper onCreate creating the siminfo table");
+            db.execSQL(
+                    "CREATE TABLE siminfo ("
+                    + SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID
+                    + " INTEGER PRIMARY KEY AUTOINCREMENT,"
+                    + SubscriptionManager.ICC_ID + " TEXT NOT NULL,"
+                    + SubscriptionManager.SIM_SLOT_INDEX
+                        + " INTEGER DEFAULT " + SubscriptionManager.SIM_NOT_INSERTED + ","
+                    + SubscriptionManager.DISPLAY_NAME + " TEXT,"
+                    + SubscriptionManager.NAME_SOURCE
+                        + " INTEGER DEFAULT " + SubscriptionManager.NAME_SOURCE_DEFAULT_SOURCE + ","
+                    + SubscriptionManager.COLOR
+                        + " INTEGER DEFAULT " + SubscriptionManager.COLOR_DEFAULT + ","
+                    + SubscriptionManager.NUMBER + " TEXT,"
+                    + SubscriptionManager.DISPLAY_NUMBER_FORMAT + " INTEGER NOT NULL"
+                        + " DEFAULT " + SubscriptionManager.DISPLAY_NUMBER_DEFAULT + ","
+                    + SubscriptionManager.DATA_ROAMING
+                        + " INTEGER DEFAULT " + SubscriptionManager.DATA_ROAMING_DEFAULT + ","
+                    + SubscriptionManager.CARD_ID + " TEXT NOT NULL"
+                    + ");");
+        }
+
+        @Override
+        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            Log.d(TAG, "InMemoryTelephonyProviderV5DbHelper onUpgrade doing nothing");
+            return;
+        }
+    }
+}
diff --git a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
index dde9e5c..5723227 100644
--- a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
+++ b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
@@ -16,60 +16,46 @@
 
 package com.android.providers.telephony;
 
-import android.annotation.TargetApi;
-import android.content.ContentProvider;
-import android.content.ContentResolver;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+
+import android.Manifest;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.content.res.Resources;
-import android.content.SharedPreferences;
-import android.database.Cursor;
 import android.database.ContentObserver;
-import android.database.DatabaseErrorHandler;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.database.Cursor;
 import android.net.Uri;
-import android.os.Build;
-import android.os.FileUtils;
 import android.os.Process;
+import android.provider.Telephony;
 import android.provider.Telephony.Carriers;
 import android.support.test.InstrumentationRegistry;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
-import android.test.AndroidTestCase;
-import android.test.mock.MockContentProvider;
 import android.test.mock.MockContentResolver;
 import android.test.mock.MockContext;
 import android.test.suitebuilder.annotation.SmallTest;
-import android.text.TextUtils;
 import android.util.Log;
 
-import com.android.providers.telephony.TelephonyProvider;
+import com.android.internal.telephony.uicc.IccRecords;
+import com.android.internal.telephony.uicc.UiccController;
 
 import junit.framework.TestCase;
 
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
-import org.mockito.ArgumentCaptor;
+import org.mockito.ArgumentMatchers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
 
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.anyLong;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import java.util.Map;
-import java.util.Set;
-
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.IntStream;
 
 /**
  * Tests for testing CRUD operations of TelephonyProvider.
@@ -90,13 +76,23 @@
     private MockContentResolver mContentResolver;
     private TelephonyProviderTestable mTelephonyProviderTestable;
 
+    @Mock
+    private UiccController mUiccController;
+
+    @Mock
+    private IccRecords mIcRecords;
+
     private int notifyChangeCount;
     private int notifyChangeRestoreCount;
+    private int notifyWfcCount;
+    private int notifyWfcCountWithTestSubId;
 
     private static final String TEST_SUBID = "1";
     private static final String TEST_OPERATOR = "123456";
     private static final String TEST_MCC = "123";
     private static final String TEST_MNC = "456";
+    private static final String TEST_SPN = TelephonyProviderTestable.TEST_SPN;
+
     // Used to test the path for URL_TELEPHONY_USING_SUBID with subid 1
     private static final Uri CONTENT_URI_WITH_SUBID = Uri.parse(
             "content://telephony/carriers/subId/" + TEST_SUBID);
@@ -107,6 +103,10 @@
     // Used to test the preferred apn
     private static final Uri URL_PREFERAPN_USING_SUBID = Uri.parse(
             "content://telephony/carriers/preferapn/subId/" + TEST_SUBID);
+    private static final Uri URL_WFC_ENABLED_USING_SUBID = Uri.parse(
+            "content://telephony/siminfo/" + TEST_SUBID);
+    private static final Uri URL_SIM_APN_LIST = Uri.parse(
+        "content://telephony/carriers/sim_apn_list");
 
     private static final String COLUMN_APN_ID = "apn_id";
 
@@ -126,6 +126,10 @@
         private final MockContentResolver mResolver;
         private TelephonyManager mTelephonyManager = mock(TelephonyManager.class);
 
+        private final List<String> GRANTED_PERMISSIONS = Arrays.asList(
+                Manifest.permission.MODIFY_PHONE_STATE, Manifest.permission.WRITE_APN_SETTINGS,
+                Manifest.permission.READ_PRIVILEGED_PHONE_STATE);
+
         public MockContextWithProvider(TelephonyProvider telephonyProvider) {
             mResolver = new MockContentResolver() {
                 @Override
@@ -134,6 +138,10 @@
                     notifyChangeCount++;
                     if (URL_RESTOREAPN_USING_SUBID.equals(uri)) {
                         notifyChangeRestoreCount++;
+                    } else if (SubscriptionManager.WFC_ENABLED_CONTENT_URI.equals(uri)) {
+                        notifyWfcCount++;
+                    } else if (URL_WFC_ENABLED_USING_SUBID.equals(uri)) {
+                        notifyWfcCountWithTestSubId++;
                     }
                 }
             };
@@ -141,6 +149,12 @@
             // return test subId 0 for all operators
             doReturn(TEST_OPERATOR).when(mTelephonyManager).getSimOperator(anyInt());
 
+            doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(anyInt());
+            doReturn(TEST_OPERATOR).when(mTelephonyManager).getSimOperator();
+            doReturn(mIcRecords).when(mUiccController).getIccRecords(anyInt(),
+                    ArgumentMatchers.eq(UiccController.APP_FAM_3GPP));
+            doReturn(TEST_SPN).when(mIcRecords).getServiceProviderName();
+
             // Add authority="telephony" to given telephonyProvider
             ProviderInfo providerInfo = new ProviderInfo();
             providerInfo.authority = "telephony";
@@ -186,7 +200,7 @@
         // Gives permission to write to the APN table within the MockContext
         @Override
         public int checkCallingOrSelfPermission(String permission) {
-            if (TextUtils.equals(permission, "android.permission.WRITE_APN_SETTINGS")) {
+            if (GRANTED_PERMISSIONS.contains(permission)) {
                 Log.d(TAG, "checkCallingOrSelfPermission: permission=" + permission
                         + ", returning PackageManager.PERMISSION_GRANTED");
                 return PackageManager.PERMISSION_GRANTED;
@@ -201,9 +215,11 @@
     @Override
     protected void setUp() throws Exception {
         super.setUp();
+        MockitoAnnotations.initMocks(this);
         mTelephonyProviderTestable = new TelephonyProviderTestable();
         mContext = new MockContextWithProvider(mTelephonyProviderTestable);
         mContentResolver = (MockContentResolver) mContext.getContentResolver();
+        replaceInstance(UiccController.class, "mInstance", null, mUiccController);
         notifyChangeCount = 0;
         notifyChangeRestoreCount = 0;
     }
@@ -287,6 +303,64 @@
     }
 
     /**
+     * Test migrating int-based MCC/MNCs over to Strings in the sim info table
+     */
+    @Test
+    @SmallTest
+    public void testMccMncMigration() {
+        CarrierIdProviderTestable carrierIdProvider = new CarrierIdProviderTestable();
+        carrierIdProvider.initializeForTesting(mContext);
+        mContentResolver.addProvider(Telephony.CarrierId.All.CONTENT_URI.getAuthority(),
+                carrierIdProvider);
+        // Insert a few values into the carrier ID db
+        List<String> mccMncs = Arrays.asList("99910", "999110", "999060", "99905");
+        ContentValues[] carrierIdMccMncs = mccMncs.stream()
+                .map((mccMnc) -> {
+                    ContentValues cv = new ContentValues(1);
+                    cv.put(Telephony.CarrierId.All.MCCMNC, mccMnc);
+                    return cv;
+                }).toArray(ContentValues[]::new);
+        mContentResolver.bulkInsert(Telephony.CarrierId.All.CONTENT_URI, carrierIdMccMncs);
+
+        // Populate the sim info db with int-format entries
+        ContentValues[] existingSimInfoEntries = IntStream.range(0, mccMncs.size())
+                .mapToObj((idx) -> {
+                    int mcc = Integer.valueOf(mccMncs.get(idx).substring(0, 3));
+                    int mnc = Integer.valueOf(mccMncs.get(idx).substring(3));
+                    ContentValues cv = new ContentValues(4);
+                    cv.put(SubscriptionManager.MCC, mcc);
+                    cv.put(SubscriptionManager.MNC, mnc);
+                    cv.put(SubscriptionManager.ICC_ID, String.valueOf(idx));
+                    cv.put(SubscriptionManager.CARD_ID, String.valueOf(idx));
+                    return cv;
+        }).toArray(ContentValues[]::new);
+
+        mContentResolver.bulkInsert(SubscriptionManager.CONTENT_URI, existingSimInfoEntries);
+
+        // Run the upgrade helper on all the sim info entries.
+        String[] proj = {SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID,
+                SubscriptionManager.MCC, SubscriptionManager.MNC,
+                SubscriptionManager.MCC_STRING, SubscriptionManager.MNC_STRING};
+        try (Cursor c = mContentResolver.query(SubscriptionManager.CONTENT_URI, proj,
+                null, null, null)) {
+            while (c.moveToNext()) {
+                TelephonyProvider.fillInMccMncStringAtCursor(mContext,
+                        mTelephonyProviderTestable.getWritableDatabase(), c);
+            }
+        }
+
+        // Loop through and make sure that everything got filled in correctly.
+        try (Cursor c = mContentResolver.query(SubscriptionManager.CONTENT_URI, proj,
+                null, null, null)) {
+            while (c.moveToNext()) {
+                String mcc = c.getString(c.getColumnIndexOrThrow(SubscriptionManager.MCC_STRING));
+                String mnc = c.getString(c.getColumnIndexOrThrow(SubscriptionManager.MNC_STRING));
+                assertTrue(mccMncs.contains(mcc + mnc));
+            }
+        }
+    }
+
+    /**
      * Test updating values in carriers table. Verify that when update hits a conflict using URL_ID
      * we merge the rows.
      */
@@ -470,11 +544,13 @@
         final String insertCarrierName = "exampleCarrierName";
         final String insertIccId = "exampleIccId";
         final String insertCardId = "exampleCardId";
+        final int insertProfileClass = SubscriptionManager.PROFILE_CLASS_DEFAULT;
         contentValues.put(SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID, insertSubId);
         contentValues.put(SubscriptionManager.DISPLAY_NAME, insertDisplayName);
         contentValues.put(SubscriptionManager.CARRIER_NAME, insertCarrierName);
         contentValues.put(SubscriptionManager.ICC_ID, insertIccId);
         contentValues.put(SubscriptionManager.CARD_ID, insertCardId);
+        contentValues.put(SubscriptionManager.PROFILE_CLASS, insertProfileClass);
 
         Log.d(TAG, "testSimTable Inserting contentValues: " + contentValues);
         mContentResolver.insert(SubscriptionManager.CONTENT_URI, contentValues);
@@ -485,6 +561,7 @@
             SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID,
             SubscriptionManager.CARRIER_NAME,
             SubscriptionManager.CARD_ID,
+            SubscriptionManager.PROFILE_CLASS,
         };
         final String selection = SubscriptionManager.DISPLAY_NAME + "=?";
         String[] selectionArgs = { insertDisplayName };
@@ -500,9 +577,11 @@
         final int resultSubId = cursor.getInt(0);
         final String resultCarrierName = cursor.getString(1);
         final String resultCardId = cursor.getString(2);
+        final int resultProfileClass = cursor.getInt(3);
         assertEquals(insertSubId, resultSubId);
         assertEquals(insertCarrierName, resultCarrierName);
         assertEquals(insertCardId, resultCardId);
+        assertEquals(insertProfileClass, resultProfileClass);
 
         // delete test content
         final String selectionToDelete = SubscriptionManager.DISPLAY_NAME + "=?";
@@ -546,7 +625,7 @@
         mTelephonyProviderTestable.fakeCallingUid(Process.SYSTEM_UID);
 
         final int current = 1;
-        final String numeric = "123456789";
+        final String numeric = TEST_OPERATOR;
 
         // Insert DPC record.
         final String dpcRecordApn = "exampleApnNameDPC";
@@ -668,7 +747,7 @@
         mTelephonyProviderTestable.fakeCallingUid(Process.SYSTEM_UID);
 
         final int current = 1;
-        final String numeric = "123456789";
+        final String numeric = TEST_OPERATOR;
         final String selection = Carriers.NUMERIC + "=?";
         final String[] selectionArgs = { numeric };
 
@@ -746,7 +825,7 @@
             mTelephonyProviderTestable.fakeCallingUid(Process.SYSTEM_UID);
 
             final int current = 1;
-            final String numeric = "123456789";
+            final String numeric = TEST_OPERATOR;
 
             // Insert DPC record.
             final String dpcRecordApn = "exampleApnNameDPC";
@@ -837,7 +916,7 @@
             mTelephonyProviderTestable.fakeCallingUid(Process.SYSTEM_UID);
 
             final int current = 1;
-            final String numeric = "123456789";
+            final String numeric = TEST_OPERATOR;
 
             // Insert DPC record 1.
             final String dpcRecordApn1 = "exampleApnNameDPC";
@@ -1017,7 +1096,7 @@
         editedValue.put(Carriers.NUMERIC, numeric1);
         editedValue.put(Carriers.MCC, mcc1);
         editedValue.put(Carriers.MNC, mnc1);
-        editedValue.put(Carriers.EDITED, value);
+        editedValue.put(Carriers.EDITED_STATUS, value);
         assertNotNull(mContentResolver.insert(URI_TELEPHONY, editedValue));
 
         Cursor cur = mContentResolver.query(URI_TELEPHONY, null, null, null, null);
@@ -1030,13 +1109,13 @@
         values.put(Carriers.NUMERIC, numeric1);
         values.put(Carriers.MCC, mcc1);
         values.put(Carriers.MNC, mnc1);
-        values.put(Carriers.EDITED, Carriers.UNEDITED);
+        values.put(Carriers.EDITED_STATUS, Carriers.UNEDITED);
         mContentResolver.insert(URI_TELEPHONY, values);
 
         String[] testProjection = {
             Carriers.NAME,
             Carriers.APN,
-            Carriers.EDITED,
+            Carriers.EDITED_STATUS,
             Carriers.TYPE,
             Carriers.PROTOCOL,
             Carriers.BEARER_BITMASK,
@@ -1064,7 +1143,7 @@
         editedValue.put(Carriers.NUMERIC, numeric1);
         editedValue.put(Carriers.MCC, mcc1);
         editedValue.put(Carriers.MNC, mnc1);
-        editedValue.put(Carriers.EDITED, value);
+        editedValue.put(Carriers.EDITED_STATUS, value);
         assertNotNull(mContentResolver.insert(URI_TELEPHONY, editedValue));
 
         // insert APN that conflicts with edited APN
@@ -1074,13 +1153,13 @@
         values.put(Carriers.NUMERIC, numeric1);
         values.put(Carriers.MCC, mcc1);
         values.put(Carriers.MNC, mnc1);
-        values.put(Carriers.EDITED, Carriers.UNEDITED);
+        values.put(Carriers.EDITED_STATUS, Carriers.UNEDITED);
         mContentResolver.insert(URI_TELEPHONY, values);
 
         String[] testProjection = {
             Carriers.NAME,
             Carriers.APN,
-            Carriers.EDITED,
+            Carriers.EDITED_STATUS,
             Carriers.TYPE,
             Carriers.PROTOCOL,
             Carriers.BEARER_BITMASK,
@@ -1339,4 +1418,129 @@
         assertEquals(0, cursor.getCount());
         assertEquals(3, notifyChangeRestoreCount);
     }
+
+    /**
+     * Test changes to siminfo/WFC_IMS_ENABLED and simInfo/ENHANCED_4G
+     */
+    @Test
+    @SmallTest
+    public void testUpdateWfcEnabled() {
+        // insert test contentValues
+        ContentValues contentValues = new ContentValues();
+        final int insertSubId = 1;
+        final String insertDisplayName = "exampleDisplayName";
+        final String insertCarrierName = "exampleCarrierName";
+        final String insertIccId = "exampleIccId";
+        final String insertCardId = "exampleCardId";
+        contentValues.put(SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID, insertSubId);
+        contentValues.put(SubscriptionManager.DISPLAY_NAME, insertDisplayName);
+        contentValues.put(SubscriptionManager.CARRIER_NAME, insertCarrierName);
+        contentValues.put(SubscriptionManager.ICC_ID, insertIccId);
+        contentValues.put(SubscriptionManager.CARD_ID, insertCardId);
+
+        Log.d(TAG, "testSimTable Inserting wfc contentValues: " + contentValues);
+        mContentResolver.insert(SubscriptionManager.CONTENT_URI, contentValues);
+        assertEquals(0, notifyWfcCount);
+
+        // update wfc_enabled
+        ContentValues values = new ContentValues();
+        values.put(SubscriptionManager.WFC_IMS_ENABLED, true);
+        final String selection = SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=?";
+        final String[] selectionArgs = { "" + insertSubId };
+        mContentResolver.update(SubscriptionManager.CONTENT_URI, values, selection, selectionArgs);
+        assertEquals(1, notifyWfcCount);
+        assertEquals(0, notifyWfcCountWithTestSubId);
+
+        // update other fields
+        values = new ContentValues();
+        values.put(SubscriptionManager.DISPLAY_NAME, "exampleDisplayNameNew");
+        mContentResolver.update(SubscriptionManager.CONTENT_URI, values, selection, selectionArgs);
+        // expect no change on wfc count
+        assertEquals(1, notifyWfcCount);
+        assertEquals(0, notifyWfcCountWithTestSubId);
+
+        // update WFC using subId
+        values = new ContentValues();
+        values.put(SubscriptionManager.WFC_IMS_ENABLED, false);
+        mContentResolver.update(SubscriptionManager.getUriForSubscriptionId(insertSubId),
+                values, null, null);
+        assertEquals(1, notifyWfcCount);
+        assertEquals(0, notifyWfcCountWithTestSubId);
+    }
+
+    protected void replaceInstance(final Class c, final String instanceName,
+            final Object obj, final Object newValue)
+            throws Exception {
+        Field field = c.getDeclaredField(instanceName);
+        field.setAccessible(true);
+        field.set(obj, newValue);
+    }
+
+    @Test
+    @SmallTest
+    public void testSIMAPNLIST_APNMatchTheMCCMNCAndMVNO() {
+        // Test on getCurrentAPNList() step 1
+        final String apnName = "apnName";
+        final String carrierName = "name";
+        final String numeric = TEST_OPERATOR;
+        final String mvnoType = "spn";
+        final String mvnoData = TEST_SPN;
+
+        // Insert the APN and DB only have the MCC/MNC and MVNO APN
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(Carriers.APN, apnName);
+        contentValues.put(Carriers.NAME, carrierName);
+        contentValues.put(Carriers.NUMERIC, numeric);
+        contentValues.put(Carriers.MVNO_TYPE, mvnoType);
+        contentValues.put(Carriers.MVNO_MATCH_DATA, mvnoData);
+        mContentResolver.insert(Carriers.CONTENT_URI, contentValues);
+
+        // Query DB
+        final String[] testProjection =
+                {
+                        Carriers.APN,
+                        Carriers.NAME,
+                        Carriers.NUMERIC,
+                        Carriers.MVNO_MATCH_DATA
+                };
+        Cursor cursor = mContentResolver.query(URL_SIM_APN_LIST,
+                testProjection, null, null, null);
+
+        cursor.moveToFirst();
+        assertEquals(apnName, cursor.getString(0));
+        assertEquals(carrierName, cursor.getString(1));
+        assertEquals(numeric, cursor.getString(2));
+        assertEquals(mvnoData, cursor.getString(3));
+    }
+
+    @Test
+    @SmallTest
+    public void testSIMAPNLIST_APNMatchTheParentMCCMNC() {
+        // Test on getCurrentAPNList() step 2
+        final String apnName = "apnName";
+        final String carrierName = "name";
+        final String numeric = TEST_OPERATOR;
+
+        // Insert the APN and DB only have the MNO APN
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(Carriers.APN, apnName);
+        contentValues.put(Carriers.NAME, carrierName);
+        contentValues.put(Carriers.NUMERIC, numeric);
+        mContentResolver.insert(Carriers.CONTENT_URI, contentValues);
+
+        // Query DB
+        final String[] testProjection =
+                {
+                        Carriers.APN,
+                        Carriers.NAME,
+                        Carriers.NUMERIC,
+                };
+        Cursor cursor = mContentResolver.query(URL_SIM_APN_LIST,
+                testProjection, null, null, null);
+
+        cursor.moveToFirst();
+        assertEquals(apnName, cursor.getString(0));
+        assertEquals(carrierName, cursor.getString(1));
+        assertEquals(numeric, cursor.getString(2));
+    }
 }