Learn how to lock and unlock the SIM PIN on the OnePlus 6T.

 

 

 

Change SIM PIN

  1. From the Home screen, swipe up on an empty spot to open the Apps tray.
  2. Tap Settings > Security & lock screen > SIM card lock.
  3. Tap Lock SIM card > Change SIM PIN.
  4. Enter the current SIM PIN, then tap OK.
  5. Enter a new SIM PIN, then tap OK.
  6. Re-verify the SIM PIN, the tap OK.

 

Turn on / off SIM PIN

The SIM PIN code can protect your SIM from being used in other devices. When you turn on the SIM PIN lock, the device prompts you to enter the code after turning it on.

  1. From the Home screen, swipe up on an empty spot to open the Apps tray.
  2. Tap Settings > Security & lock screen > SIM card lock.
  3. Tap Lock SIM card to turn on.
  4. Enter a SIM PIN, then tap OK.
  Message us on My T-Mobile