How To Unlock iPhone on iOS 4 With 05.13.04 Baseband Using UltraSn0w 0.93

Written By Sam on 23 June 2010

The iPhone Dev Team has released Ultrasn0w 0.93, an unlocking tool, which can be used to unlock all the latest iPhone basebands including the 05.13.04. So using Ultrasn0w 0.93 you can unlock your iPhone on iOS 4 and 05.13.04 Baseband. Apart from the 05.13.04 baseband you can also use ultrasn0w to unlock the older basebands including 04.26.08, 05.11.07 and 05.12.01 .

Important Points to Note

  • UltraSn0w 0.93 can unlock baseband 04.26.08, 05.11.07, 05.12.01 and 05.13.04.
  • Updated ultrasn0w can unlock firmware iOS 4 and iPhone OS 3.1.3, 3.1.2, 3.1, 3.0.
  • iPhone 3GS and iPod Touch 3G owners (If used Spirit for first Jailbreak) should stay away from iOS4.
  • Your iPhone must already be jailbroken.

Procedure to Unlock iPhone on iOS 4 and 05.13.04 BB With Ultrasn0w 0.93

  1. Launch “Cydia” and go to “Manage” section present on the bottom of the screen
  2. Touch on “Sources” and then on “Edit” and finally on “Add”.
  3. Add the Cydia URL as and touch on “Add Sources”.
  4. Once the Source is added to Cydia, hit the return to Cydia button at bottom of the screen and then Done button
  5. Now search for “Ultrasn0w 0.93” and install it.
  6. Once the installation is completed just reboot your iPhone and it will be unlocked!

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