my mom borrowed my iphone 3gs 4.1 software for about 2 or 3 months cus she needed a phone in china. it was jailbroken and today i tried to restore it. it didnt work and now my phone is in recovery mode and ive been using tinyumbrella to try to exit out of recovery but everytime i press exit recovery it keeps going back. i dont know what to do. please help me. thank you