Samsung Galaxy Luna SIM Card Replacement

Using a plastic opening tool, pry the divot to the left of the camera to take off the rear case.

Pull the corner nearest to the divot to remove the case from the phone.

Place your fingernail or a prying tool at the bottom of the battery and pry it out of the case.

By using your finger or a plastic opening tool, push the SIM card further into its container until a click is heard.

Once the click is heard grab the SIM card and slide it out of the container.

Remove the SIM card completely.