1. If a SIM is not in the device the “No SIM card” message will display in the homescreen when the device is turned on.
   
2. The Sim Card tray is located under the back plate of the device. To take the plate off, slide it down.
   
3. Remove the battery by sliding down from the top of the battery cover, then lifting the cover.
   
4. Insert the SIM card into the flap making sure the gold contacts are facing away from you and the cut-off corner is at the bottom right.
   
5. Insert the Battery with the gold contacts touching.
   
6. Replace the Back cover, press along the edges so no gaps are present and slide the cover up.