Use fast.t.mobile.com for Initial Attach.

Bug:32740459
Change-Id: Id1d6b319df1a48f96a540ef05a67753aa4ff3207
diff --git a/etc/apns-full-conf.xml b/etc/apns-full-conf.xml
index c40cdd7..4ed0c4a 100644
--- a/etc/apns-full-conf.xml
+++ b/etc/apns-full-conf.xml
@@ -8975,22 +8975,13 @@
       roaming_protocol="IPV4V6"
   />
 
-  <apn carrier="T-Mobile US 160"
-      mcc="310"
-      mnc="160"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
 
   <apn carrier="T-Mobile US 160"
       mcc="310"
       mnc="160"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9089,19 +9080,9 @@
   <apn carrier="T-Mobile US 200"
       mcc="310"
       mnc="200"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 200"
-      mcc="310"
-      mnc="200"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9145,19 +9126,9 @@
   <apn carrier="T-Mobile US 210"
       mcc="310"
       mnc="210"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 210"
-      mcc="310"
-      mnc="210"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9201,19 +9172,9 @@
   <apn carrier="T-Mobile US 220"
       mcc="310"
       mnc="220"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 220"
-      mcc="310"
-      mnc="220"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9257,19 +9218,9 @@
   <apn carrier="T-Mobile US 230"
       mcc="310"
       mnc="230"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 230"
-      mcc="310"
-      mnc="230"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9313,19 +9264,9 @@
   <apn carrier="T-Mobile US 240"
       mcc="310"
       mnc="240"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 240"
-      mcc="310"
-      mnc="240"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9369,19 +9310,9 @@
   <apn carrier="T-Mobile US 250"
       mcc="310"
       mnc="250"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 250"
-      mcc="310"
-      mnc="250"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9425,18 +9356,8 @@
   <apn carrier="T-Mobile GPRS"
       mcc="310"
       mnc="260"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile GPRS"
-      mcc="310"
-      mnc="260"
       apn="fast.t-mobile.com"
-      type="default,supl"
+      type="default,supl,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9577,19 +9498,9 @@
   <apn carrier="T-Mobile US 270"
       mcc="310"
       mnc="270"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 270"
-      mcc="310"
-      mnc="270"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9640,19 +9551,9 @@
   <apn carrier="T-Mobile US 300"
       mcc="310"
       mnc="300"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 300"
-      mcc="310"
-      mnc="300"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -9711,19 +9612,9 @@
   <apn carrier="T-Mobile US 310"
       mcc="310"
       mnc="310"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 310"
-      mcc="310"
-      mnc="310"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -10334,19 +10225,9 @@
   <apn carrier="T-Mobile US 490"
       mcc="310"
       mnc="490"
-      apn=""
-      type="ia"
-      protocol="IPiV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 490"
-      mcc="310"
-      mnc="490"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -10410,19 +10291,9 @@
   <apn carrier="T-Mobile US 530"
       mcc="310"
       mnc="530"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 530"
-      mcc="310"
-      mnc="530"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -10621,19 +10492,9 @@
   <apn carrier="T-Mobile US 590"
       mcc="310"
       mnc="590"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 590"
-      mcc="310"
-      mnc="590"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -10787,19 +10648,9 @@
   <apn carrier="T-Mobile US 640"
       mcc="310"
       mnc="640"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 640"
-      mcc="310"
-      mnc="640"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -10842,19 +10693,9 @@
   <apn carrier="T-Mobile US 660"
       mcc="310"
       mnc="660"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 660"
-      mcc="310"
-      mnc="660"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"
@@ -11039,19 +10880,9 @@
   <apn carrier="T-Mobile US 800"
       mcc="310"
       mnc="800"
-      apn=""
-      type="ia"
-      protocol="IPV4V6"
-      roaming_protocol="IPV4V6"
-      mtu="1440"
-  />
-
-  <apn carrier="T-Mobile US 800"
-      mcc="310"
-      mnc="800"
       apn="fast.t-mobile.com"
       mmsc="http://mms.msg.eng.t-mobile.com/mms/wapenc"
-      type="default,supl,mms"
+      type="default,supl,mms,ia"
       protocol="IPV6"
       roaming_protocol="IP"
       mtu="1440"