Close game and install unSigned MOD APK over the playstore version ( don't remove the original game).Start original game and login once with Google+.If you have original game already installed, skip 3. Install original game from playstore or use original game APK when uploaded here.Can I Login with specific game account (for example: HIVE)? Yes.But remove your facebook or facebook lite apps from device your devices. If you played with mod before, you can install new mod over it.
