Download Ultrasn0w 1.2.4 To Unlock iPhone4/iPhone 3GS running iOS 5 on Older Basebands [How To]

iPhone Dev team has finally released the updated Ultrasn0w to unlock the iPhone 4 and iPhone 3GS running iOS 5 on Older basebands. The unlock for newer baseband is still unavailable. Yesterday, We posted a Guide on how to create and install a Custom Firmware for iOS 5 on iPhone 4 and iPhone 3GS, So you can update to iOS 5 preserving your baseband. If you haven't followed that guide, So check it out here and update to iOS 5 while preserving the baseband, and then follow the guide below to Unlock iPhone 4 and iPhone 3GS.

Note: This is again to Inform you that this Unlock is not for New Basebands, It is for Already Unlockable Basebands such as 01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00.


Also make sure your device is successfully Jailbroken, If you haven't yet jailbroken your device on iOS 5 you can follow our guide here.

Guide: How to Unlock iPhone 4, iPhone 3GS running iOS 5 with Ultrasn0w 1.2.4, older baseband:

Step 1: First of all Go to "Cydia" then "Manage Tab"

Step 2: Now Go to "Sources" then Click "Edit" and click "Add"

Step 3: Now Write,

http://repo666.ultrasn0w.com

And then click "Add Source"

Step 4: Once the Repo has been added, Just search for "Ultrasn0w" in Cydia and Install it.

Step 5: Click Install, And then Restart your iPhone.

Congratulations, It's Unlocked!


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