Ultrasn0w 1.2.2: How to Unlock iPhone 4 3GS 4.3.2 iPhone 4 3GS

Few minutes ago, iPhone dev-team has released new update for the unlock tool ultrasn0w, they released ultrasn0w 1.2.2 to fix compatibility issues to unlock both iPhone 4 3GS running iOS 4.3.2 on old basebands.


Ultrasn0w 1.2.2 can unlock the following basebands:
 01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00


Ultrasn0w 1.2.2 can't unlock the following basebands:
 02.10.04 / 03.10.01 / 04.10.01 / 05.14.02 / 05.15.04 / 05.16.02


iPhone 3GS users:
 To get the unlock for your device. You have to jailbreak your iPhone 3GS with 6.15.00 basebands on iOS 4.1 / 4.2.1, you can follow this guide for PwnageTool Mac or this guide for Redsn0w Windows / Mac (You may lose your GPS)


Pre-Requirement:
 You have to jailbreak your iPhone 4 or iPhone 3GS on the latest iOS 4.3.2,

Open Cydia on your iPhone 4 or 3GS, Go to Manage->Sources

Step 2: Now tap on “Edit”, then tap on “Add”

Enter the following repo http://repo666.ultrasn0w.com then tap on "Add Source" as shown below.

Step 3: Now search for ultrasn0w 1.2.2 then install it. By installing ultrasn0w 1.2.2, your device became unlocked

Step 4: Finally, restart your iPhone and you should now enjoy an unlocked iPhone 4 or 3GS on iOS 4.3.2.