Add settings for ION Mobile

Add new carrier config file to include all settings as defined by ION Mobile

Bug: 126433069
Test: Make

Change-Id: I5fd7f5e2a362d369677ba6b829a226ea64716c50
(cherry picked from commit 2633e3c341d867e34ef787db2a3b220b5c577765)
diff --git a/assets/carrier_config_carrierid_2420_ION.xml b/assets/carrier_config_carrierid_2420_ION.xml
new file mode 100644
index 0000000..79af7b8
--- /dev/null
+++ b/assets/carrier_config_carrierid_2420_ION.xml
@@ -0,0 +1,28 @@
+<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
+<carrier_config_list>
+    <carrier_config>
+        <boolean name="show_4g_for_lte_data_icon_bool" value="true"/>
+        <string-array name="non_roaming_operator_string_array" num="20">
+            <item value="21401" />
+            <item value="21402" />
+            <item value="21403" />
+            <item value="21404" />
+            <item value="21406" />
+            <item value="21407" />
+            <item value="21408" />
+            <item value="21409" />
+            <item value="214010" />
+            <item value="214011" />
+            <item value="214012" />
+            <item value="214013" />
+            <item value="214014" />
+            <item value="214015" />
+            <item value="214016" />
+            <item value="214017" />
+            <item value="214018" />
+            <item value="214019" />
+            <item value="214020" />
+            <item value="214021" />
+        </string-array>
+    </carrier_config>
+</carrier_config_list>