IPhone 5S error -1 or 3 , problem in cellphone
Hi everyone. I bought a faulty iPhone 5s Along with the purpose of repair it. The iPhone had broken display so i replaced it. It had also antenna wifi flat cable ripped (replaced). The point is that when i try to restore the phone itunes give me error -1. In another pc itunes give me error 3. I try also in DFU mode. i read all thread inherent this problem and it seems to be the baseband IC. But I noticed that the battery is ruined. Worth trying to change the battery before rehot baseband ic (I never did it!!!)? Sorry my (bad) english :P. Thanks!