Changing Your Handset's Lock Password / PIN:

  1. While on the home screen, press the "Menu" button on your device
  2. Select "Settings"
  3. Press "Lock Screen"
  4. Tap "Screen lock"
  5. Enter your current PIN / Password, or draw the current lock pattern
  6. Select the desired lock screen method (such as "PIN" or "Password")
  7. Type in your new PIN / password and tap "OK" / "Continue"
  8. Enter your new PIN / password again and tap "OK" / "Continue" to confirm

Enabling / Disabling Device Lock:

  1. Press the "Menu" button on your device while on the home screen
  2. Select "Settings" > "Lock screen"
  3. Tap "Screen lock" and then:

    • To enable device lock:
      1. Tap the desired lock method (PIN, Face unlock etc.)
      2. Enter your PIN / password or draw your pattern
      3. Tap "OK" or "Continue"
      4. Enter your PIN / Password again to confirm, then tap "OK" or "Continue" once more

    • To disable device lock:
      1. Enter your PIN / password
      2. Tap "OK" or "Continue"
      3. Select "None"

Changing Your SIM Card's PIN Code:

  1. While on the home screen, tap the "Menu" key
  2. Go to "Settings" > "Security"
  3. Tap "Set up SIM card lock"
  4. If required, tap "Lock SIM card" in order to select the check box and enable SIM card lock.
  5. Enter your SIM PIN and press "OK"
  6. Tap "Change SIM PIN"
  7. Type in your current SIM PIN then tap "OK"
  8. Enter the new SIM PIN (the one you wish to set) and tap "OK"
  9. Enter the new SIM PIN again and press "OK" to confirm

Enabling Disabling SIM PIN Lock:

  1. While on the home screen, tap the "Menu" button on your device
  2. Select "Settings"
  3. Tap "Security"
  4. Press "Set up SIM card lock"

    • To enable: Tap "Lock SIM card" to mark the checkbox, then enter your SIM PIN and press "OK"
    • To disable: Tap "Lock SIM card" to unmark the checkbox, then type in your SIM PIN and tap "OK"



See More: Samsung Galaxy Exhibit: Set Up Security Options (PIN, Lock Password and more)