Guía del usuario de Nokia 3

1. Open the SIM tray and memory card tray by putting the provided tray opener into the holes next to the trays.
2. Put the nano-SIM into the slot 1 located on the tray with the contact area face down. If you have a second SIM, put it into the slot 2. If you have a memory card, put the card into the slot located on the memory card tray.
3. Slide the SIM and memory card trays back into the slots.¹

Open the SIM and memory card trays, remove the cards, and slide trays back into their respective slots.