Unlock iPhone 4.3.2 with UltraSn0w

Ultrasn0w 1.2.2 can unlock iPhone 4.3.2 firmware on iPhone 4 and iPhone 3GS. This UltraSn0w unlock does NOT include any new iPhone baseband sport, instead, it just fixes the iOS 4.3.2 compatibility issues.

Unlock iOS 4.3.1 with UltraSn0w 1.2.1 [iPhone 4, 3GS]

UltraSn0w 1.2.1 has been fixed to unlock iOS 4.3.1 on previously unlockable Basebands. These are the steps to unlock iOS 4.3.1 with UltraSn0w on iPhone 4 and iPhone 3GS. Before unlocking iOS 4.3.1 on iPhone 4 and iPhone 3GS, read the important part first.

Dev-Team Working on Downgrade Baseband 06.15.00 to 05.13.04

MuscleNerd, in tweet, hints that they are working on downgrading Baseband 06.15.00 to 05.13.04. In a reply to one of his followers, Musclenerd says that they are working on downgrade iPhone 3GS baseband 06.15.00 to 05.13.04 rather than an unlock for baseband 06.15.02, 05.14.02, or 05.15.04.

Unlock for iPhone 4 iOS 4.3 Baseband 04.10.01 in Works!

MuscleNerd, the man behind UltraSn0w unlock confirms that iPhone 4 iOS 4.3 baseband 04.10.01 has some possible vulnerable commands that may lead to an unlock for iPhone 4 baseband 04.10.01. Dev-team is working hard to invoke those commands to unlock iPhone 4 on iOS 4.3.

LimeSn0w Unlock for iOS 4.1 by GeoHot on its Way?

After Limera1n, GeoHot is going to amaze us all over again with LimeSn0w, a potential unlock for iOS 4.1 on iPhone 4, 3GS and 3G. The screenshot and video below [Fake?] shows iPhone 3GS iOS 4.1 baseband 05.15.01 unlocking with LimeSn0w installed via Limera1n just like BlackSn0w was available via Blackra1n.