1. Insert a SIM tool into the SIM port to remove the SIM tray.
   
2. Insert a Nano-SIM card into the SIM card slot as shown.
   
3. Press the SIM tray all the way into the slot until it clicks into place.
   
4. Insert a MicroSD card into the Memory card slot as shown.
   
5. Press the MicroSD card all the way into the slot until it is secured firmly in place.
   
6. If the device is powered on without a valid SIM card, the Missing SIM icon will display in the status bar.