Silverhill Tools ASDTS1 Pentalobe Pentalobular screwdriver - Opening Tool - Size TS1 - for iPhone 4, 4S, and 5 (Misc.)
I can only confirm this: fit exactly does it, but the two screws so that you get all of (tested on a brand new iPhone 4S). Who has something against microscopic scratches on the screws, should refrain from Otto-Normal-consumer can access calm. Awkwar