Apple recently released iOS 6.0.1 to the public with OTA and iTunes update, we already told you how to Jailbreak it but now we’ll help you unlock iPhone 3GS or iPhone 4 running iOS 6.0.1 using the UltraSn0w fixer tool.
If you have an iPhone with one of the basebands above then proceed with the guide below:
Step 1. Jailbreak your iPhone using the guide here.
Step 2. Open Cydia.
Step 3. Tap on the manage tab at the bottom.
Step 4. Go to sources and add the following repository: http://repo.iparelhos.com
Step 5. Search for UltraSn0w and install it.
Step 6. Now search for UltraSn0w fixer tool and install that.
Step 7. After installing, reboot your iPhone.
And that’s it, if you have any questions feel free to ask us in the comments below.