iphone4 gevey no sim or no service problem after update on ios 7.1.2
I am using iphone4 gevey sim. after udate from ios 5.0 to ios 7.1.2, sim is not running screen showing no service. kindly give me solution of this problem. how to activate the sim in iphone 4 gevey ios 7.1.2. Thanks
iPhone 4, iOS 7.1.2