
How to Activate iPhone 4, 3GS, 3G without Official SIM using SAM
A new hack has been released by Sam Bingner (@bingner) which allow you to activate your iPhone 4, 3GS, 3G without the original SIM of the official carrier. The Subscriber Artificial Module (SAM) activates the iPhone for those relying on the ultrasn0w unlock that drastically save battery life.