Just like TPSim Unlock , another sim interposer claims to unlock iPhone 4S . The name of the sim is RSim and a video of it (below) shows iPhone 4S unlock on iOS 5.0 and iOS 5.0.1 firmware and basebands 1.0.11 ,1.0.13 ,1.0.14 . It unlocks all networks worldwide (including USA AT&T) . The unlocking process is similar to Gevey Sim unlock and involves dialing 112 . No jailbreaking is required and the unlock method os effortless . the sim-interposer must stay along with your micro sim card in the sim tray of the iPhone 4S at all times to remain unlocked . Re-unlock is required every time the phone is turned off .
Read : How to Unlock iPhone 4S using R-Sim without dialing 112 emergency number .
Update : More iPhone Unlock Solution
- GPP Sim (iPhone 4S)
- TPSim (iPhone 4S)
- Gevey Sim ( iPhone 4 )
- Gevey Ultra S Sim (iPhone 4S)
- UltraSn0w (iPhone 4)
- Expensive at $57.99
- 3G doesn’t work . GPRS works however
Please note that R-Sim has not been tested by us . Try using at your own risk .
You can buy Genuine RSim from Amazon . Here is the link to the product page .
Steps to Unlock iPhone 4S using R-Sim : YouTube Video
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