diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 1d08111..e0bd05d 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -947,6 +947,12 @@
     public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
             "stk_disable_launch_browser_bool";
 
+    /**
+     * Boolean indicating if show data RAT icon on status bar even when data is disabled
+     * @hide
+     */
+    public static final String KEY_ALWAYS_SHOW_DATA_RAT_ICON_BOOL =
+            "always_show_data_rat_icon_bool";
 
     // These variables are used by the MMS service and exposed through another API, {@link
     // SmsManager}. The variable names and string values are copied from there.
@@ -1925,6 +1931,7 @@
         sDefaults.putStringArray(KEY_FEATURE_ACCESS_CODES_STRING_ARRAY, null);
         sDefaults.putBoolean(KEY_IDENTIFY_HIGH_DEFINITION_CALLS_IN_CALL_LOG_BOOL, false);
         sDefaults.putBoolean(KEY_SPN_DISPLAY_RULE_USE_ROAMING_FROM_SERVICE_STATE_BOOL, false);
+        sDefaults.putBoolean(KEY_ALWAYS_SHOW_DATA_RAT_ICON_BOOL, false);
     }
 
     /**