diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index c44f7db..6ce8784 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -54,7 +54,6 @@
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
-import android.telephony.emergency.EmergencyNumber;
 import android.telephony.CarrierConfigManager;
 import android.telephony.CellInfo;
 import android.telephony.CellInfoGsm;
@@ -79,6 +78,7 @@
 import android.telephony.UssdResponse;
 import android.telephony.VisualVoicemailSmsFilterSettings;
 import android.telephony.cdma.CdmaCellLocation;
+import android.telephony.emergency.EmergencyNumber;
 import android.telephony.gsm.GsmCellLocation;
 import android.telephony.ims.aidl.IImsCapabilityCallback;
 import android.telephony.ims.aidl.IImsConfig;
@@ -2058,6 +2058,17 @@
         }
     }
 
+    @Override
+    public int getSubscriptionMNOCarrierId(int subId) {
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            final Phone phone = getPhone(subId);
+            return phone == null ? TelephonyManager.UNKNOWN_CARRIER_ID : phone.getMNOCarrierId();
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
     //
     // Internal helper methods.
     //