SIM PIN: T-Mobile Prism II

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

 

 

 

 

Change SIM PIN

 

To change the SIM PIN code, follow these steps:

 

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. If necessary, tap the All tab.
  4. Scroll to 'PERSONAL,' and then tap Security.
  5. Tap Set up SIM/RUIM card lock.
  6. If necessary, select the Lock SIM card check box.
  7. Enter your current SIM PIN, and then tap OK.
  8. Tap Change SIM PIN.
  9. Enter the old SIM PIN, and then tap OK.
  10. Enter the new SIM PIN, and then tap OK.
  11. Enter the new SIM PIN again, and then 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 any Home screen, tap the Menu key.
  2. Tap System settings.
  3. If necessary, tap the All tab.
  4. Scroll to 'PERSONAL,' and then tap Security.
  5. Tap Set up SIM/RUIM card lock.
  6. Select or clear the Lock SIM card check box.
  7. Enter your SIM PIN to confirm, and then tap OK.