Silverhill Tools ASDTS1 Pentalobe Screwdriver Size 1 for iPhone (ALL MODELS) For iPhone 4 and 4s, includes suction cup for screen removal Made of high quality S2 steel to resist chipping, bending, and stripping Special ergonomic grip, cap spins, allowing you to easily apply pressure while turning Specially made tip has a hole in it for removing tamper resistant screws Not for all iPhone 4 on the market, some iPhone 4 requires a Phipllip Number00, check your phone bvefore ordering.