Hello Everyone.......Please help me!! I just bought a iPhone 6 from eBay.The iphone comes in a new and sealed box. But when I put the Sim card,it shows me signals but it is not activating showing Sim is Invalid error. After searching IMEI ,I foud that this is locked to AT&T and it is reported as stolen at AT&T. But still its non activated and Find My iPhone is off. Please suggest what to do.