In recent weeks and months has spread among friends, that I have the first displays and Home buttons successfully exchanged at 4s. So further inquiries came. -> The display the enclosed spatula and screwdriver me many nerves have tasted - so I ventured there once and bought this set of tools.
P @ SST! perfect! -> In more inserts successfully been used. The screwdrivers are not just pro-quality, but for one or other repairs to the iPhone, it is sufficient absolutely! (My iMac I have the tools now already a SSD missed ... ;-)