If you're an iPhone 4 owner or 3G[S] user eager to upgrade your OS but you use your iPhone on a non-AT&T (GSM) carrier, good news: The iPhone Dev-Team just released the ultrasn0w 1.0-1 unlock for the iPhone 4 baseband and several of 3G and 3GS baseband versions. The video above walks through the relatively simple unlocking process. As always, proceed at your own risk. [Dev-Team Blog via Engadget] More »
