PIN & password: Samsung Highlight T749

    Learn how to lock, unlock, and PUK unlock the Samsung Highlight T749. 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. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap Change phone password.
    6. If required, enter the current password.
    7. Enter the new password.
    8. Tap Confirm.
    9. Enter the new password again.
    10. Tap Confirm.

     

     

    Turn on / off device lock

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

     

    To lock


    1. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap the box under Lock applications.
    6. Tap the check box to tap each application you want locked.
    7. Tap Save.


    To unlock


    1. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap the box under Lock applications.
    6. Tap the check box to clear each application you want unlocked.
    7. Tap Save.

     

     

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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 call customer care screen, tap Keypad
    3. Enter **05*PUK*new pin*new pin# or **052*PUK2*new pin2*new pin2#.

     

     

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    SIM PIN

    Change SIM PIN

    To change the SIM PIN code, follow these steps:

     

    1. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap Change PIN code.
      • Note: The PIN lock must be enabled before you can change the PIN code.
    6. Enter the current PIN code.
      • Note: The default PIN code is 1234.
    7. Tap Confirm.      
    8. Enter the new PIN.
    9. Tap Confirm.
    10. Re-enter the new PIN.
    11. Tap Confirm.
    12. Tap OK.
      • The PIN code has changed.

     

     

    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. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap On under Check PIN code.
    6. Enter the desired PIN code.
    7. Enter the desire PIN again.
    8. Tap Confirm.

     

    To unlock

     

    1. On the main screen, tap Menu.
    2. Tap Settings.
    3. Tap Phone settings.
    4. Tap Security.
    5. Tap Off under Check PIN code.
    6. Enter the desired PIN code.
    7. Enter the desire PIN again.
    8. Tap Confirm.

     

     

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