How to unlock your iPhone 3G and iPhone 3GS under Firmware 3.1.2, 3.1.3 and even 4.0 when you are jailbroken under one of its Firmware! NOTE: UltraSn0w can now unlock the following basebands: – 04.26.08 – 05.11.07 – 05.12.01 – 05.13.04 Source of UltraSn0w:
Sincerely, iPodTouchisapro
http://www.ipodtouchisapro.com/
Source Cydia : http://apt.ipodtouchisapro.org/ .