While DevTeam is still working on an update to ultrasn0w for the software unlock, Loktar_Sun after tinkering with the SAM …
Here is How You Can Unlock Your iPhone 4 From AT&T For Free
If you are one of those people who bought their iPhone from US on contract and fulfill the criteria for …
Ultrasn0w 1.2.5 Available via Cydia To Unlock iOS 5.0.1 On Preserved BaseBand
As promised before, MuscleNerd has released yet another version of ultrasn0w which has the capability to unlock iOS 5.0.1 on …