PIN & password: Samsung Gravity T459

Learn how to lock, unlock, and PUK unlock the Samsung Gravity T459. Find out more on this page:

 

Device lock

PUK code unlock

SIM PIN

 

 

Device lock

Change device lock password / PIN

To change device lock password or PIN, follow these steps:

 

  1. From the main screen, select Menu.
  2. Scroll to and select Settings.
  3. Select Personalize.
  4. Scroll to and select Phone settings.
  5. Scroll to and select Security.
  6. Scroll to and select Change password.
  7. Enter the password you set when you locked your phone or applications.
  8. Select OK.
  9. Enter a new password.
  10. Select OK.
  11. Enter the new password again.
  12. Select OK.

 

 

Turn on / off device lock

To turn on or turn off the device lock password or PIN, 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. Select Lock phone.
  6. Select Enable.
  7. Enter your password.
  8. Select OK.

 

 

Back to top

 

 

PUK code unlock

PUK code unlock

Related errors:

  • 'PIN code blocked. Enter PUK code:'
  • 'Enter PUK code'
  • 'SIM card locked. Emergency calls only. Please contact Customer Care'

 

If you enter a PIN code incorrectly several times in a row, the device blocks you from attempting again. To enter a PUK code and unblock the PIN, follow these steps:

 

Important: You must call Customer Care for the PUK code. Entering the wrong code can permanently damage your SIM card.

 

  1. Contact Customer Care to request your PUK code.
  2. Enter the PUK.

Note: Some phones may require the user to input in this fashion: **05*PUK * NEW_PIN*NEW_PIN_AGAIN#.

  1. Select OK.
  2. Enter a PIN of your choice.
  3. Select OK.
  4. When Confirm New PIN message displays, re-enter the PIN code.
  5. Select OK.

 

 

Back to top

 

 

SIM PIN

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 Check PIN code.
  6. Select Enable.
  7. Enter your PIN code.
  8. Select OK.
  9. Scroll to and select Change PIN code.
  10. Enter your current PIN code.
  11. Select OK.
  12. Enter the new PIN code.
  13. Select OK.
  14. Enter the new PIN code again to confirm.
  15. 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:

 

  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 Enable.
  7. Enter your PIN code.
    Note: The default PIN code is 1234.
  8. Select OK.

 

 

Back to top