diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
old mode 100755
new mode 100644
index 85bb032292c9f..2d1a96e6c735d
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1440,6 +1440,15 @@ public class CarrierConfigManager {
     public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
             "stk_disable_launch_browser_bool";
 
+    /**
+      * Boolean indicating if the helper text for STK GET INKEY/INPUT commands with the digit only
+      * mode is displayed on the input screen.
+      * The helper text is dispayed regardless of the input mode, if {@code false}.
+      * @hide
+      */
+    public static final String KEY_HIDE_DIGITS_HELPER_TEXT_ON_STK_INPUT_SCREEN_BOOL =
+            "hide_digits_helper_text_on_stk_input_screen_bool";
+
     /**
      * Boolean indicating if show data RAT icon on status bar even when data is disabled
      * @hide
@@ -3446,6 +3455,7 @@ public class CarrierConfigManager {
         sDefaults.putBoolean(KEY_USE_WFC_HOME_NETWORK_MODE_IN_ROAMING_NETWORK_BOOL, false);
         sDefaults.putBoolean(KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL, false);
         sDefaults.putBoolean(KEY_ALLOW_METERED_NETWORK_FOR_CERT_DOWNLOAD_BOOL, false);
+        sDefaults.putBoolean(KEY_HIDE_DIGITS_HELPER_TEXT_ON_STK_INPUT_SCREEN_BOOL, true);
         sDefaults.putStringArray(KEY_CARRIER_WIFI_STRING_ARRAY, null);
         sDefaults.putInt(KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT, -1);
         sDefaults.putInt(KEY_EMERGENCY_NOTIFICATION_DELAY_INT, -1);