Learn how to insert/remove the SIM card, manage SIM messages, and view free SIM space on the OnePlus 7T.




Insert/remove SIM

This device supports a Nano size SIM card. Please note that the OnePlus 7T sold through T-Mobile will not have dual SIM card support. Only devices sold through OnePlus directly will support this feature.


  1. Locate the SIM card tray on the top-left side of the device.
  2. Use the SIM Card ejection tool to remove the tray from the device.
  3. Insert/remove the SIM card from the tray, then place the tray back inside of the device.


Delete SIM messages

  1. From the Home screen, tap Messages.
  2. Tap Menu > Settings > Manage SIM card messages.
  3. Press and hold on the message, then tap the trash can icon to delete.
  4. Tap Ok to confirm.


View SIM number

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap About phone > SIM status.
  3. View the ICCID to see the SIM card number

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