not mine but from a friend and it demonstrates the untethered unlock capability of the Rebelsim for iphone 4 so its a much better option than the gevey

[ame=http://www.youtube.com/watch?v=8vten50gMAc]YouTube - REBEL MICRO SIM unlock iPhone 4[/ame]

[ame=http://www.youtube.com/watch?v=8vten50gMAc]YouTube - REBEL MICRO SIM unlock iPhone 4[/ame]