SIM PIN: Samsung T139

Learn how to lock and unlock the SIM PIN on the Samsung T139.

 

 

 

 

Change SIM PIN

 

To change the SIM PIN code, follow these steps:

 

  1. From the main screen, select Menu.
  2. Scroll to and select Settings.
  3. Scroll to and select Phone settings.
  4. Scroll to and select Security.
  5. Scroll to and select Change PIN code.
  6. Enter the PIN (default is 1234).
  7. Select OK.
  8. Enter the new PIN.
  9. Select 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 main screen, select Menu.
      2. S croll to and select Settings.
      3. Scroll to and select Phone settings.
      4. Scroll to and select Security.
      5. Scroll to and select Check PIN code.
      6. Scroll to and select Enable.
      7. Enter the PIN code.
      8. Select OK.
      9. Enter the new PIN code.
      10. Select OK.
      11. Re-enter the code.
      12. Select OK.

 

              To turn off

      1. From the main screen, select Menu.
      2. Scroll to and select Settings.
      3. Scroll to and select Phone settings.
      4. Scroll to and select Security.
      5. Scroll to and select Check PIN code.
      6. Scroll to and select Disable.
      7. Enter the PIN code.
      8. Select OK.