UltraSn0w 1.2.8 Unlock Released For iPhone 3GS and iPhone 4 Running iOS 6.1

UltraSn0w 1.2.8 Unlock has been released allowing you to unlock your iPhone 3GS or iPhone 4 Running iOS 6.1.

Please be sure to read the important notes below:

Your iPhone 4 or iPhone 3GS running on iOS 6.1 must already be jailbroken with its baseband preserved. You can jailbreak it using evasi0n or build a custom iOS 6.1 firmware to preserve your baseband.

Supported basebands are listed below. Everything else is NOT supported.

01.59.00 (iPhone 4)
04.26.08 (iPhone 3GS)
05.11.07 (iPhone 3GS)
05.12.01 (iPhone 3GS)
05.13.04 (iPhone 3GS)
06.15.00 (iPhone 3GS) — you can downgrade to 5.13.04


UltraSn0w 1.2.8 is available from the Official repo http://repo666.ultrasn0w.com/ or from Here