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.
![](/wp-content/uploads/2019/11/ultrasn0w+fixer.png)
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 ?
![](/wp-content/uploads/2019/11/iPhone+4.png)
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 ?
![](/wp-content/uploads/2019/11/ultrasn0w+date.png)
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