How to Unlock iPhone 4, 3GS on iOS 5 with UltraSnow 1.2.4

The iPhone Dev Team has released updated UltraSnow 1.2.4 that includes support to unlock iPhone 4, iPhone 3GS running over iOS 5. UltraSnow 1.2.4 supports following basebands. iPhone 4 01.59.00 iPhone 3GS/3G 04.26.08 05.11.07 05.12.01 05.13.04 06.15.00 How to Unlock iOS 5 with UltraSn0w Requirements: Update iOS 5 on iPhone 4, 3GS Jailbreak iPhone 4, [...]