- From the home screen, press the Menu key.
- Tap Settings.
- Under My device, tap Lock screen.
- Tap Screen lock.
- Tap Pattern.
- Touch and drag to connect at least four points.
- Tap Continue.
- Re-enter the chosen pattern.
- Tap Confirm.
- Enter the desired backup PIN.
- Tap Continue.
- Re-enter the chosen PIN.
- Tap OK.
- To use a pattern lock, touch and connect the appropriate dots while viewing the lock screen.