diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 078bf686c94f3..481869f2bf8a5 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -3488,7 +3488,7 @@ public class CarrierConfigManager {
         sDefaults.putStringArray(KEY_EMERGENCY_NUMBER_PREFIX_STRING_ARRAY, new String[0]);
         sDefaults.putBoolean(KEY_USE_USIM_BOOL, false);
         sDefaults.putBoolean(KEY_SHOW_WFC_LOCATION_PRIVACY_POLICY_BOOL, false);
-        sDefaults.putBoolean(KEY_AUTO_CANCEL_CS_REJECT_NOTIFICATION, false);
+        sDefaults.putBoolean(KEY_AUTO_CANCEL_CS_REJECT_NOTIFICATION, true);
         sDefaults.putString(KEY_SMART_FORWARDING_CONFIG_COMPONENT_NAME_STRING, "");
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_PRIMARY_SIGNAL_BAR_IN_OPPORTUNISTIC_NETWORK_BOOLEAN,
                 false);