hi i have a unlocked iphone with t-mobile version 1.0.2 and i was wondering how can i uprade the firmware without locking the phone please help me i need a step by step guide my phone is unlocked using the app tapp thing u just run it and it unlocked it....
please tell me every detail and how can i explore my iphone i go to my computer and i press on the icon and click explore but only the pics come up and after i downloaded installer ibrick is not working anymore please help i need to upgrade