We have also added most frequently used iPhone providers to the Auto-menu plug-and-play mode.
R-SIM9 PRO is very stable and you only need first time setup and you will never have to do anything again while using it, infact you will not remember you have it inside your iPhone after awhile, works almost as factory unlock while inside. The best part is that there is NO Guaranty void, with R-SIM 9 PRO you can use your iPhone with any Network Provider simcard and still keep your guaranty because when you remove R-SIM9 for guaranty service your iPhone is intact, No Jailbreak No illegal codes..
R-SIM9 PRO is first Universal Unlocking and Activation card for iPhone 5S/5C/5/4S mobile phones made by Apple. R-SIM9 PRO unlocking supports any ****band (both CDMA, GSM & CDMA), 2G, 3G, 4G sim cards and networks. Supports iOS 5/6/7. It comes with its NEW own interface, that is very simple and easy to use. All you need to do is insert R-SIM9 PRO into your iPhone, go to Settings > Phone > SIM Application and add the 7 digits IMSI of your iPhone carrier from the list below then restart.
Before using R-SIM 9 PRO, please make sure the iPhone have been ACTIVATED with R-SIM 9 PRO which functions as both unlocking & Activation 2-in-1 , iPhone 4S also need to use the Nano sim card we have included nano-to-micro SIM tray FREE for iPhone 4S users.
R-SIM cards support all the iOS 5/6/7.x.x, no jailbreak, no patch. Just select the carrier is OK.
SETTINGS + PHONE + SIM APPLICATION + SELECT CARRIER + REBOOT
SPRINT iPhone 5/5C/5S iOS7 has SMS out-going bug that will be fixed with iOS 7.0.3 coming in few days.. Every other Network and iPhone provider is supported by R-SIM 9 PRO Calls/SMS/EDGE/3G/4G OK.