Supress menu if screen ought to be hidden.

Bug: 14081992
Change-Id: I56183413a001b3e6dd74de249e9afc131e6671e4

src/com/android/settings/ApnSettings.java

@@ -133,8 +133,10 @@ public class ApnSettings extends SettingsPreferenceFragment implements
         mMobileStateFilter = new IntentFilter(
                 TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
 
+        if (!mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
             setHasOptionsMenu(true);
         }
+    }
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {