Simultaneously with the release of PwnageTool
and Redsn0w 0.9.12b1 for iOS 5.1.1 untethered jailbreak developers iPhone Dev Team released an update Ultrasn0wdlya unlock iOS 5.1.1 on iPhone 4 and iPhone 3GS with older versions of baseband. Download Ultrasn0w 1.2.7 from Cydia, you can right now.
Recall that Ultrasn0w 1.2.7 does not unlock iPhone 4
or 3GS with the new modem firmware. Developers
have not been able to realize a software unlock for
such devices. Supported versions:
- *Supported baseband: 04.26.08, 05.11.07, 05.12.01, 05.13.04, 06.15.00 and 01.59.00.
*Unsupported baseband: 02.10.04, 03.10.01, 04.10.01, 05.14.02, 05.15.04, 05.16.02
Unlock iOS 5.1.1 on iPhone 4 and 3GS
Step 1: Update your iPhone 4 and 3GS on iOS 5 with custom firmware created in Redsn0w 0.9.12b1 or
Sn0wbreeze while preserving version baseband (!)
Step 2: After completing the steps to unlock iOS 5.1.1 iPhone 4 and 3GS with compatible versions of the baseband using Ultrasn0w 1.2.7 from Cydia.
Step 3: To do this, open Cydia. Touch the Manage, then button Source.
Step 4: Click on Edit and Add. Http://repo666.ultrasn0w.com enter the address and click
Add Source. Cydia will automatically update the specified repository.
Step 5: Click the Search, find and install Ultrasn0w 1.2.7 utility.
Step 6: Restart your iPhone 4 or 3GS.
Congratulations, you did unlock iOS 5.1.1 for iPhone!