Lemme Boss you out of this.
1. DL FL Commando and hacked Glu creds save
2. Run game, finish tutorial
3. Force-close game
4. Download Hell's Belle's
5. Finish tutorial, force-close
6. Turn off Wi-Fi (
7. Replace FL save, run game to make sure it worked.
8. Upon succession, run H'sBs
9. Purchase w/e using Glu, creds, turn on Wi-fi
10. Your Glu online backup should officially have your hacked creds now.