1. INSERT SIM CARD: The Missing SIM icon will be displayed in the Notification bar when there is no SIM card in the device.
   
2. The SIM tray is located on the left side of the device. To insert a SIM card, first insert a SIM tool or paperclip into the small hole to eject the SIM tray. 
   
3. Turn the phone over so that the back side is facing up. Insert the Nano-SIM card into the SIM tray with the gold contacts facing up and the notched edge in the lower right.
   
4. Insert the SIM tray back into the device.
   
5. INSERT MICROSD CARD: The microSD card tray is located on the right side of the device. To insert a microSD card, first insert a SIM tool or paperclip into the small hole to eject the microSD card tray. 
   Note: MicroSD cards are sold separately. This device can use a microSD card up to 2TB. To prevent data corruption, it is recommended to unmount your memory card before removing it. To unmount your memory card, select Settings > Storage > Eject icon.
   
6. Insert the microSD card into the SIM tray with the gold contacts facing down and the notched edge on the top.
   
7. Insert the microSD card tray back into the device.