- When inserting or removing the SIM card, power off the device before opening the SIM tray.
- Use the SIM eject tool or a paper clip to remove the SIM tray.
Note: Press in firmly to eject the SIM tray. - Remove or place the SIM card into the SIM tray.
Note: A SIM card is required in order to use cellular services when connecting to the AT&T network. - Push the SIM tray back in until it clicks into place and is flush with the side of the device.
- Turn iPad back on, press and hold the Sleep/Wake button until the Apple logo appears.
- If a SIM is not in the device, "No SIM" will display at the top of the screen.
Note: Learn more from Apple support articles: If you get an alert about the SIM card in your iPhone or Remove the SIM card from your iPhone or iPad.