PIN & password: Samsung Gravity T

Learn how to lock, unlock, and PUK unlock the Samsung Gravity T. 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 Menu, tap Settings.
  2. Scroll to and tap Phone settings.
  3. Scroll to and tap Security.
  4. Scroll to and tap Change password.
  5. Enter the Current password.
    Note: The default password is 00000000.
  6. Tap Confirm.
  7. Enter your New password.
  8. Tap Confirm.
  9. Enter your new password again to confirm.
  10. Tap Confirm.

 

 

Turn on / off device lock

To turn on or turn off the device lock password or PIN, follow these steps:

 

  1. From the Menu, tap Settings.
  2. Tap Phone settings.
  3. Scroll to and tap Security.
  4. Under Lock Phone, tap On or Off.

 

 

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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. At the PIN blocked screen, tap the Keypad button.
  3. Enter the PUK using the following code on the Keypad:  * * 05 * PUK * NEW_PIN * NEW_PIN_AGAIN #.

 

 

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SIM PIN

Change SIM PIN

To change the SIM PIN code, follow these steps:

 

  1. From the Menu, tap Settings.
  2. Scroll to and tap Phone settings.
  3. Scroll to and tap Security.
  4. Scroll to and tap Change PIN code.
  5. Enter Current PIN code.
    Note: The default PIN code is 1234.
  6. Tap Confirm.
  7. Enter new PIN code.
  8. Tap Confirm.
  9. Enter new PIN code again to confirm.
  10. Tap Confirm.

 

 

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 lock

  1. From the Menu, tap Settings.
  2. Scroll to and tap Phone settings.
  3. Scroll to and tap Security.
  4. Under Check PIN Code, tap On.
  5. Enter your PIN code.
    Note: The default PIN code is 1234.
  6. Tap Confirm.

 

To unlock

  1. From the Menu, tap Settings.
  2. Scroll to and tap Phone settings.
  3. Scroll to and tap Security.
  4. Under Check PIN Code, tap Off.
  5. Enter your PIN code.
    Note: The default PIN code is 1234.
  6. Tap Confirm.

 

 

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