Sherif_hashim Confirms Ultrasn0w Will Unlock Both iOS 4.1 AND iOS 4.2.1 (Baseband’s 05.14.02 AND 05.15.04)
This is huge news! For all those who have updated to iOS 4.2.1, you ARE in luck! As of Sunday, you will have an unlock again!
To clarify, the new Ultrasn0w unlock, confirmed to be here by Sunday at latest will unlock both iOS 4.1 (05.14.02) and iOS 4.2.1 (iOS 05.15.04).