Video:
Steps:
Power off your Relay
Insert a SIM removal tool into the hole on the side of your Relay to eject the SIM card tray. (Note: the SIM card tray is on the side of the Relay near the headset jack port, opposite of the Power and Volume buttons)
Pull the SIM card tray out
Remove the SIM card from the tray and then place it back on the tray with with the gold contacts facing up
Insert the tray back into your Relay
Power on your Relay
Additional Notes
If you do not have a SIM removal tool, feel free to use a safety pin or a thin paperclip. Please note the tray is fragile so these steps need to be performed with patience and care