SIM PIN: LG Optimus L90

Learn how to lock and unlock the SIM PIN on the LG Optimus L90.

 

 

 

Change SIM PIN

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. If necessary, tap the Menu key and then Switch to list view.
  4. Scroll to 'PERSONAL,'  then tap Security.
  5. Tap Change SIM PIN.
  6. Enter your current SIM PIN.
  7. Tap OK.
  8. Enter the new SIM PIN.
  9. Tap OK
  10. Re-enter the new SIM PIN.
  11. 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. If necessary, tap the Menu key and then Switch to list view.
  4. Scroll to 'PERSONAL,'  then tap Security.

 

To turn on

  1. Tap Set up SIM card lock.
  2. Select the Lock SIM card check box.
  3. Enter the SIM PIN.
  4. Tap OK.

 

To turn off

  1. Tap Set up SIM card lock.
  2. Clear the Lock SIM card check box.