Getting mcc/mnc from system prop instead of subInfoRecord.

Bug: 18781129
Change-Id: Idb4c70c9b936a947460e6c6d03bd40dc2ae4279a

src/com/android/settings/ApnSettings.java

@@ -53,6 +53,7 @@ import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.telephony.TelephonyProperties;
+import android.telephony.TelephonyManager;
 
 import java.util.ArrayList;
 
@@ -202,9 +203,10 @@ public class ApnSettings extends SettingsPreferenceFragment implements
     }
 
     private void fillList() {
+        final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
         final String mccmnc = mSubscriptionInfo == null ? ""
-            : Integer.toString(mSubscriptionInfo.getMcc())
-                + Integer.toString(mSubscriptionInfo.getMnc());
+            : tm.getSimOperator(mSubscriptionInfo.getSubscriptionId());
+        Log.d(TAG, "mccmnc = " + mccmnc);
         final String where = "numeric=\""
             + mccmnc
             + "\"";