Directions: 1. Locate the NanoSIM Slot 2. Use a paperclip or the Sim card removal tool that came with the iPhone 5 and align end with the pinhole 3. Push paperclip/tool in until the tray slides out 4. Remove tray and fit the NanoSIM card (contact points facing down) 5. Align the two pin holes and reinsert tray into phone 6. Press tray into phone and that's it drink a beer!