Unlock iPhone 3G 3.1 Firmware using ultrasn0w

By Altaf Sayani on September 16th, 2009 in Apple | 16 Comments

I have just wrote about Pwnage Tool 3.1 which lets you jailbreak iPhone 3.1 firmware but after jailbreaking 3.1 firmware your iPhone will not be able to work with any other carrier than AT&T until you unlock it. So, here is a guide on How to unlock iPhone 3G 3.1 Firmware ...