Hey if anyone wants to officially un lo ck their Iphone 4s, 4, 3, 3gs,3, I can help with one permanently within 24 hours. Preliminarily, I need the following information for you to send me : Iphone type, iphone model (Go to Settings, then “General,” then “About"…), I MEI number (Go to Settings, then “General,” then “About"...) , carrier you are lo cked to and what carrier you want to switch to. My email address is wolfmother679[at]gmail.com . P.S. no CDMA to GSM or vice versa switches, and no SPrint un loc king.