i purchased a t mobile sim cad and put it in my iphone 4s which was not activated and when i tuned it on it said no service invalvid sim how do i repair this error
I had purchased a t mobile sim cad for my I phone 4s A1387 which was not activated when I put the sim card in an error message invalid sim no service. how do I fix it
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iPhone 4S, iOS 9.0.2