Originally Posted by kizel
Just to confirm this process will format, jailbreak and unlock my iphone??
thank you
Using the PwnageTool created 3.1 ipsw (as described in the instructions), will allow you to continue to use ultrasn0w to unlock your iPhone. The process in the instructions will get you upgraded to the 3.1 firmware and will jailbreak your iPhone and install Cydia. Once that is complete, you may then still use ultrasn0w, available in Cydia, to unlock your iPhone.