SIM PIN: T-Mobile myTouch 4G

Learn how to lock and unlock the SIM PIN on the T-Mobile myTouch 4G.

 

 

 

 

Change SIM PIN

 

To change the SIM PIN code, follow these steps:

 

  1. From  the Home screen, press the Menu mytouch4gmenu.png key.
  2. Touch Settings.
  3. Touch Security.
  4. Touch Set up SIM card lock.
  5. Touch Change SIM PIN.
  6. Enter  the old SIM PIN code.
    Note: The default SIM PIN code is 1234.
  7. Touch OK.
  8. Enter  the new SIM PIN code.
  9. Touch OK.
  10. Enter the new SIM PIN  code again to confirm.
  11. Touch 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:

 

To turn on

    1. From  the Home screen, press the Menu mytouch4gmenu.png key.
    2. Touch Settings.
    3. Touch Security.
    4. Touch Set up SIM card lock.
    5. Touch Lock SIM card to select and enable  the SIM lock.
    6. Enter  the desired SIM PIN.
    7. Touch OK.

 

To turn off

    1. From  the Home screen, press the Menu mytouch4gmenu.png key.
    2. Touch Settings.
    3. Touch Security.
    4. Touch Set up SIM card lock.
    5. Touch Lock SIM card to disable the SIM  lock.
    6. Enter  the SIM PIN.
    7. Touch OK.