iPhone 3GS and 3G Get Baseband Unlock on iOS 4.2.1 Starting Sunday

The famous iPhone Dev Team member MuscleNerd recently confirmed that the baseband unlock for iPhone 3GS and 3G on iOS 4.2.1 will be available starting Sunday, via Ultrasn0w update. Updates about the release will be available on Twitter and on the Facebook fanpage here. Also, iPhone 4 users must know that their share of the unlock will arrive later on.