iPhone 3G and 3GS jailbreak guideDevteam and Musclenerd with the help of Sheriff Hashim have released ultrasn0w 0.9.3. The new version of unltrasn0w supports unlocking iPhone 3G and 3GS running baseband 04.26.08, 05.11.07, 05.12.01 and 5.13.04. Following are the the step by step instructions to unlock iPhone 3G/3GS using ultrasn0w.

How to unlock

  1. Jailbreak your iPhone 3G/3GS, checkout our Jailbreak iPhone 3GS, 3G on iOS 4.1 with Sn0wbreeze v2.
  2. You iPhone must be hactivated, make sure “Activate The iPhone” is checked when you jailbreak with sn0wbreeze, it is also mentioned in the guide.
  3. Run Cydia on your jailbroken iPhone 3G/3GS.
  4. Tap ‘manage’ at the bottom of the screen and then ‘click Sources’

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  5. Tap the ‘edit’ button at the top right of the screen and then tap ‘Add’ button on the top left of screen.
  6. Enter http://repo666.ultrasn0w.com as the source of URL and tap ‘Add Source’ button.

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  7. When your done with adding source, tap ‘Return to Cydia’ button and press the ‘Done’ button at the top right of the screen.
  8. Select http://repo666.ultrasn0w.com/ from the list of user entered sources and select ultrasn0w from the list of Packages.
  9. Tap ‘Install’ button at the top right of screen and then tap ‘Confirm’ to start the installation.
  10. When installations completes successfully, restart your iPhone.
  11. After reboot, hold the ‘home’ button and power off the iPhone and then turn it on again while you hold the ‘home’ button.
  12. Done, you can now enjoy your unlocked iPhone.

[via iHackintosh]