As we know Ultrasn0w is broken for iPhone 4, iPhone 3GS and all other iOS devices on recent released Apple’s iOS 4.3 has tweak named called Ultrasn0w fixer to patch the ultrasn0w to work on iOS 4.3. So just like iOS 4.3, ultrasn0w 1.2 is also has broken status with Apple’s new iOS 4.3.1 firmware, So DjayB6 on twitter has released the new version of ultrasn0w fixer to fix the broken status of ultrasn0w on iOS 4.3.1

Below is the Complete guide on how to Install Ultrasn0w fixer.

Steps:

Step#1:

Add this Repo in Cydia:

djayb6.com

Step#2:

After adding this repo Search for Ultrasn0w fixer

Once you found it Install it.

Once installed you will be able to use your iPhone 3GS Normally.

We have already informed that MuscleNerd the vocal member of iPhone Dev Team has also announced that they will update the ultrasn0w to fix the broken status of Ultrasn0w 1.2, also on the other hand Sherif Hashim the iPhone Baseband hacker and the member of iPhone Dev Team has also announced that he is back to work and started the search of exploit to unlock iPhone 4 baseband.