isamsim able to unlock all Iphone 4s and Iphone 5 , This SAMSIM tested manage to unlock all Iphone 4s/ 5 from any country, the only known Bug that discover is 3G data only work as EDGE / GPRS ( not able run on 3G / HSDPA ) ,other then that ,all function work like original factory unlock Iphone.for more info please visit isamsim( DOT ) net
