FS: UNLOCK YOUR iPHONE 4S ON ANY iOS VERSION FROM 5.0 TO 6.1.3 !! ( Calgary ) $40.00
 

I have the R-SIM sim interposer to unlock the iPhone 4S on iOS 5.0 - 5.1.1 (R-SIM III) or iOS 6.0 - 6.1.3 (R-SIM V or GEVEY UltraS). Will confirm it works before you buy. * Simple plug and play unlock

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