How to Use SAM Unlock Activation Ticket to Unlock iPhone

Loktar_Sun was able to unlock any jailbroken iPhone on any baseband using Sam Bingner’s SAM (Subscriber Artificial Module) package. Apple has fixed the SAM activation method to unlock iPhones. However, if you were proactive enough to unlock your iPhone using SAM and have backup your SAM activation ticket, you can unlock your iPhone on any [...]

Unlock iPhone 4, 3GS iOS 4.3 with UltraSn0w after Sn0wbreeze 2.3b Jailbreak

Sn0wbreeze 2.3b4 comes with MobileSubstrate and Ultrasn0w unlock fix for iOS 4.3 on iPhone 4 and 3GS. UltraSn0w is currently broken on iOS 4.3 firmware Because of MobileSubstrate issues. However, iH8Sn0w has fixed it for you guys and now UltraSn0w can unlock iPhone 4, 3GS (old basebands) iOS 4.3 after jailbreaking with Sn0wBreeze 2.3b.