diff --git a/src/com/android/phone/EmergencyDialer.java b/src/com/android/phone/EmergencyDialer.java
index 1fbbd33..1619aa1 100644
--- a/src/com/android/phone/EmergencyDialer.java
+++ b/src/com/android/phone/EmergencyDialer.java
@@ -62,7 +62,6 @@
 import android.text.TextWatcher;
 import android.text.method.DialerKeyListener;
 import android.text.style.TtsSpan;
-import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.HapticFeedbackConstants;
@@ -348,8 +347,21 @@
         // Allow turning screen on
         setTurnScreenOn(true);
 
-        mAreEmergencyDialerShortcutsEnabled = FeatureFlagUtils
-                .isEnabled(this, FeatureFlagUtils.EMERGENCY_DIAL_SHORTCUTS);
+        CarrierConfigManager configMgr = getSystemService(CarrierConfigManager.class);
+        PersistableBundle carrierConfig =
+                configMgr.getConfigForSubId(SubscriptionManager.getDefaultVoiceSubscriptionId());
+
+        // Disable emergency dialer shortcut when can't get the location information or inserting
+        // the SIM of the blacklisted carrier.
+        boolean isSupport = carrierConfig.getBoolean(
+                CarrierConfigManager.KEY_SUPPORT_EMERGENCY_DIALER_SHORTCUT_BOOL);
+        Log.d(LOG_TAG, "Is the carrier supported: " + isSupport);
+        TelephonyManager tm = getSystemService(TelephonyManager.class);
+        if (isSupport && !TextUtils.isEmpty(tm.getNetworkCountryIso())) {
+            mAreEmergencyDialerShortcutsEnabled = true;
+        } else {
+            mAreEmergencyDialerShortcutsEnabled = false;
+        }
         Log.d(LOG_TAG, "Enable emergency dialer shortcut: "
                 + mAreEmergencyDialerShortcutsEnabled);
 
@@ -400,11 +412,6 @@
         // Check whether we should show the onscreen "Dial" button and co.
         // Read carrier config through the public API because PhoneGlobals is not available when we
         // run as a secondary user.
-        CarrierConfigManager configMgr =
-                (CarrierConfigManager) getSystemService(Context.CARRIER_CONFIG_SERVICE);
-        PersistableBundle carrierConfig =
-                configMgr.getConfigForSubId(SubscriptionManager.getDefaultVoiceSubscriptionId());
-
         if (carrierConfig.getBoolean(CarrierConfigManager.KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL)) {
             mDialButton.setOnClickListener(this);
         } else {