Few days ago, we have enjoyed GeoHot Limera1n jailbreak for iOS 4.1 on iPhone 4/3GS , iPod touch 4G/3G and iOS 3.2.2 iPad on a dramatic day. Today GeoHot continue with his surprises with Limesn0w unlock, which will be able to unlock basebands 02.10.04 and 05.15.01.
Here is a screen-shot of Limesn0w running of iPhone 3GS on T-mobile. this will help all who upgraded to iOS 4.1 without preserving their baseband, since it still unlockable.
Download links will be available here, once it release. Keep tuned with:
UPDATE 1: Ultrasn0w has been released, Check Here.