So here is a guide how to patch ultrasn0w 1.2.1 to make it compatible on for unlock of basebands on iOS 4.3.2:
Step 1: First of all you have to jailbreak your iPhone 4 or 3GS on the latest iOS 4.3.2 firmware. The currently status of jailbreak on iOS 4.3.2 is limited to tethered boot only.
Note: Don’t use Redsn0w to jailbreak iOS 4.3.2, it will update your baseband and you will never unlock your iPhoneStep 2: After Jailbreaking of your device, now you can unlock your iPhone basebands using Ultrasn0w Fixer for 4.3.2 on latest iOS 4.3.2 firmware:
- Launch “Cydia” on your iPhone.
- Now tap on “Manage” tab on the bottom.
- Now tap on “Sources” button to add source of ultrasn0w fixer
Type ” http://djayb6.com ” as a source URL and then tap on “Add Source” button to add this repo on your Cydia.
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4.3.2"
Wait for a while, Cydia will automatically update your sources by following a series of automated steps.
Step 4: After installation of repo in cydia, do a search for “Ultrasn0w fixer for 4.3.2” in cydia and install it. This will automatically unlock your iPhone baseband, so that you can use any type of carrier on your iPhone.
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Now just restart your iPhone, and you should be on unlocked iPhone 4 and 3 running latest iOS 4.3.2 firmware
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