1. To lock your device and put it to sleep, press the Power/Lock key.
   
2. To wake your device, press the Power/Lock key, then swipe in any direction to unlock.
   
3. To change the Lock screen security type, swipe down from the Notification bar, then tap the Settings icon.
   
4. Under the 'DEVICE tab', scroll to then tap Lock screen.
   
5. Tap Screen lock.
   
6. Tap the desired option.
   Note: For this demonstration, tap 'Password'.
   
7. Enter the desired password, then tap CONTINUE.
   
8. Re-enter the desired password to confirm. Then tap OK.
   
9. Tap the desired option, then tap DONE.
   
10. To access your device, from the Lock screen, swipe in any direction. Then enter the previously set password.
    
11. To change the Lock screen security type, from the Lock screen menu, tap Screen lock.
    
12. Enter the previously set password, then tap CONTINUE.
    
13. Tap the desired option, then follow the on-screen prompts to set up.