SIM PIN: T-Mobile Concord II

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

 

 

 

Change SIM PIN

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. Scroll to PERSONAL,  then tap Security.
  4. Scroll to SIM CARD LOCK, then tap Set up SIM card lock.
  5. If necessary, tap Lock SIM card to select the check box and enable, and then enter your current SIM PIN and tap OK.
  6. Tap Change SIM PIN.
  7. Enter your current SIM PIN.
  8. Note: The default SIM PIN is 1234.
  9. Tap OK.
  10. Enter the new SIM PIN.
  11. Tap OK
  12. Re-enter the new SIM PIN.
  13. 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 any Home screen, tap the Menu key.
  2. Tap System settings.
  3. Scroll to PERSONAL,  then tap Security.
  4. Scroll to SIM CARD LOCK, then tap Set up SIM card lock.
  5. If necessary, follow these steps:
    • Tap Lock SIM card to select the check box.
    • Enable and then enter your current SIM PIN.
    • Tap OK.