http://techngadgetz.com/ultrasn0w-unlock-iphone-3gs-iphone-3g-ios-4-2-1-launching-this-week
If you are waiting iOS 4.2.1 unlock, I got very good news that new Ultrasn0w unlock for iPhone 3GS and iPhone 3G will be launched soon in this week. MuscleNerd
Read More...