iH8sn0w, the well-know iPhone hacker has managed to port new tool called ultrasn0w fixer on iPhone 3GS running iOS 4.3, the new tool has been developed by msft_guy (TinyUmbrella developer), he successfully developed ultrasn0w fixer in beta stages of iOS 4.3.
What will ultrasn0w fixer do?
In the meantime, ultrasn0w fixer will unlock iPhone 3GS running iOS 4.3 which has previously unlock via iPad baseband 6.15.00, also iH8sn0w will release a new version of his sn0wbreeze jailbreak to include this ultasn0w fixer on it.
Will ultrasn0w fixer work on iPhone 4 ?
According to iH8sn0w you will be able to unlock iPhone 4 on iOS 4.3 by preserving the unlockable baseband 1.59.00 with the ultrasn0w fixer soon.
Note: iH8sn0w is not working on 2.10.04 / 3.10.01 / 4.10.01 basebands on iPhone 4.
ETA for the new Ultrasn0w ?
iH8sn0w has just confirmed via his twitter that he will release it for iPhone 3GS tomorrow, but he didn’t give an exact date for iPhoe 4