How to Unlock iPhone 4.3.2 with UltraSn0w 1.2.2

To unlock your iPhone on 4.3.2 firmware it must be jailbroken and running one of the following basebands 01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00

Step 1: Open Cydia click Manage then Sources

Step 2: Add the following repo: “http://repo666.ultrasn0w.com“

Step 3: After you’ve added the repo, search for ultrasn0w 1.2.2. Double check you are on a compatible baseband and install ultrasn0w.


Step 4: Restart your iPhone and it should be unlocked to use with the carrier of your choice.