SIM PIN: LG Optimus L9

Learn how to lock and unlock the SIM PIN on the LG Optimus L9.

 

 

 

 

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. Tap Security.
  4. Tap Set up SIM card lock.
  5. If necessary, tap Lock SIM card to select check box and enable and then enter your current SIM PIN. Tap OK.
  6. Tap Change SIM PIN.
  7. Enter your current SIM PIN.
    • Note: The default SIM PIN is 1234.
  8. Tap OK.
  9. Enter the new SIM PIN.
  10. Tap OK
  11. Re-enter the new SIM PIN.
  12. 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:

 

Lock

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. Tap Security.
  4. Tap Set up SIM card lock.
  5. Tap Lock SIM Card to select the Check box and enable.
  6. Enter the SIM PIN and tap OK.

Unlock

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. Tap Security.
  4. Tap Set up SIM card lock.
  5. Tap Lock SIM Card to clear the Check box and disable.
  6. Enter the SIM PIN and tap OK.