R-SIM 7+ is the newest iPhone5 and iphone4s unlocking card,which developed by the R-SIM team and SAM DEV team. R-Sim7 +Unlocking and Activation Card is compatible with latest iPhone 5 and 4s firmware iOS 6.0 and iOS 6.0.1 any baseband both CDMA, GSM & CDMA supports 3G SIM cards and Networks.