SIM PIN: T-Mobile Comet

Learn how to lock and unlock the SIM PIN on the T-Mobile Comet.

 

 

 

 

Change SIM PIN

 

To change the SIM PIN code, follow these steps:

 

  1. From the Home screen, tap the Menu  key.
  2. Tap Settings.
  3. Tap Location & security.
  4. Tap Set up SIM card lock.
  5. Tap Change SIM PIN.
  6. Enter the old SIM PIN code.
    Note: The default SIM PIN code is 1234.
  7. Tap Done.
  8. Tap OK.
  9. Enter the new SIM PIN code.
  10. Tap Done.
  11. Tap OK.
  12. Enter the new SIM PIN code again to confirm.
  13. Tap Done.
  14. 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.

 

To lock and unlock the SIM card, follow these steps:

 

  1. From the Home screen, tap the Menu  key.
  2. Tap Settings.
  3. Tap Location & security.
  4. Tap Lock SIM card to enable/disable feature