Unlock iPhone Running iOS 6.1 Using Latest Ultrasn0w: Basebands 04.26.08 Through 06.15.00
iPhone unlocking may have been turned illegal in US, but still for owners relying on the software based unlocking method, Ultrasn0w has been updated for iOS 6.1. The evad3rs team member MuscleNerd has announced the availability of the Ultrasn0w 1.2.8 via his official twitter account.
In case you count on Ultrasn0w, then the news is definitely worth attention as the software based tool now supports the iOS 6.1 firmware. This morning, MuscleNerd stated he had published a new Ultrasn0w for iOS 6.1 combined with evasi0n jailbreak.
Much like the previous editions, Ultrasn0w 1.2.8 is compatible with older basebands starting 04.26.08, 05.11.07, 05.12.01, 05.13.04, and 06.15.00 for iPhone 3GS and baseband 01.59.00 for iPhone 4.
Note: Users willing to unlock iPhone via Ultrasn0w then it is crucial to preserve the baseband using jailbreak tools like Redsn0w and Sn0wbreeze to upgrade to iOS 6.1.