1. When this SIM card is installed incorrectly or missing, the No SIM icon will be displayed in the Notification bar.
   
2. To insert the SIM card, with the device off, insert the device key to remove the SIM card tray from the bottom slot on the left side of the device.
   
3. Remove the SIM Card Tray. Place the nano-SIM card in the tray with the gold conatcts facing up and reinsert the tray into the slot.
   
4. To insert the microSD card, insert the device key to remove the SD card tray from the top slot on the left side of the device.
   
5. Remove the SD card tray. Place the MicroSD card in the tray with the gold conatcts facing up and reinsert the tray into the slot.