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Originally Posted by Darlingjose  Hi for the iPhone 4S is better to use the R-Sim 9 pro because it works perfect with no activation issues on the iPhone 4S!
You can try R-Sim 9 or GPP and you will have no issues, R-Sim Air 2 is just for Sprint 5S/5C |
Hi, iven SPRINT carrier? My iPhone it's Sprint, with iOS 7.1.2