Unlock iPhone 4 and iPhone 3GS on iOS 4.3.3 Using Ultrasn0w v1.2.3
Remember: This is not a new UNLOCK.
This version will support the following basebands:
- 06.15.xx (For 3GS users)
This version will NOT work with the following basebands:
Here’s how to get it:
Step 1: Open up Cydia, tap on “Manage” tab at the bottom and finally tap on “Sources”
Step 2: Tap on “Edit” and then on “Add”. You will be prompted to enter a url source as seen in the screenshot below. Type “http://repo666.ultrasn0w.com” and touch on“Add Source” to add this repo if you haven’t already.
Step 3: Cydia will now automatically update your sources by following a series of automated steps. After installation search for “ultrasn0w 1.2.3” in Cydia and install this application.
This app will automatically unlock your iPhone so that you can use it with any carrier.
Step 4: Restart your iPhone, you should now have a fully unlock iPhone on iOS 4.3.3.