Added 4g LTE option to Cellular Network Settings

- Data enabled removed.
+ Enchanced 4G LTE added.
+ Themed to Setting's Material.

Bug: 16213269
Change-Id: I36b21b0e7a5b1cab5f06b2ecb363cf94a9bf1986
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 70dcfc2..c343deb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -134,6 +134,8 @@
     <string name="voicemail_abbreviated">VM:</string>
     <!-- Mobile network settings screen, setting option name -->
     <string name="networks">Network operators</string>
+    <!-- Cell Broadcast settings title.  [CHAR LIMIT=50] -->
+    <string name="cell_broadcast_settings">Emergency broadcasts</string>
     <!-- Call settings screen title -->
     <string name="call_settings">Call Settings</string>
     <!-- GSM Call settings screen, setting option name -->
@@ -369,6 +371,10 @@
         <item>"1"</item>
         <item>"0"</item>
     </string-array>
+    <!-- Cellular network 4G title [CHAR LIMIT=30] -->
+    <string name="enhanced_4g_lte_mode_title">Enhanced 4G LTE Mode</string>
+    <!-- Cellular network 4G summary [CHAR LIMIT=80] -->
+    <string name="enhanced_4g_lte_mode_summary">Use LTE services to improve voice and other communications (recommended)</string>
     <!-- Mobile network settings screen, data enabling checkbox name -->
     <string name="data_enabled">Data enabled</string>
     <!-- Mobile network settings screen, setting summary text when check box is not selected (explains what selecting it would do) [CHAR LIMITS=40] -->