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, [...]