Enabled TEMP_NOT_METERED support for carriers

Enabled TEMP_NOT_METERED support for carriers by default.

Bug: 176119724
Test: Manual
Merged-In: Ie0323a354c89abf1a0effa0b65cde3b4d010115e
Change-Id: Ie0323a354c89abf1a0effa0b65cde3b4d010115e
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 6f10af1..1762eb7 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -4473,7 +4473,7 @@
         sDefaults.putBoolean(KEY_DISABLE_DUN_APN_WHILE_ROAMING_WITH_PRESET_APN_BOOL, false);
         sDefaults.putString(KEY_DEFAULT_PREFERRED_APN_NAME_STRING, "");
         sDefaults.putBoolean(KEY_USE_LOWER_MTU_VALUE_IF_BOTH_RECEIVED, false);
-        sDefaults.putBoolean(KEY_NETWORK_TEMP_NOT_METERED_SUPPORTED_BOOL, false);
+        sDefaults.putBoolean(KEY_NETWORK_TEMP_NOT_METERED_SUPPORTED_BOOL, true);
     }
 
     /**