(adsbygoogle = window.adsbygoogle || []).push({});How to useUltrasn0w 1.2.2to Unlock iPhone 4 when on iOS 4.3.2
The iPhone Dev Team has just released Ultrasn0w 1.2.2 to unlock iPhone 4 on iOS 4.3.2 for older basebands only. You've to preserve your baseband while upgrading to be able to unlock.
Step 1: First up, you will have to jailbreak your iPhone 4 or
3GS on iOS 4.3.2 and preserve the old baseband using either PwnageTool on Mac, or Sn0wbreeze on
Windows. Instructions on how to jailbreak iOS 4.3.2 using PwnageTool can be found here(You must login or register to view this content.) and for Sn0wbreeze, found here(You must login or register to view this content.)
Touch on “Edit” and then on “Add”. You will be prompted to enter a url source as seen in the screenshot below. Type “[url]https://repo666.ultrasn0w.com”[/url] and touch on“Add Source” to add this repo if you haven’t already.
Cydia will now automatically update your sources by following a series of automated steps.
After installation is completed. Search for “ultrasn0w 1.2.2” in Cydia and install this application. This app will automatically unlock your iPhone so that you can use it with any carrier.