1. To put the device screen to sleep, press the Power/Lock button.
   
2. To wake the device screen, press the Power/Lock button.
   Note: You can also wake your device using KnockON by tapping the screen twice.
   
3. To change the security lock type, from the home screen, tap the Settings icon.
   
4. Tap the Security tab, and then tap Lock screen.
   
5. Tap Select screen lock.
   
6. Tap the Desired lock type.
   Note: Knock Code was used for this demonstration.
   
7. Carefully read the prompt and tap NEXT.
   
8. Enter the Desired knock code, then tap CONTINUE. Enter the Knock code again, then tap CONFIRM.
   
9. You will now be asked to set up a PIN, tap NEW PIN.
   
10. Enter your PIN and tap NEXT. Re-enter your PIN, then tap OK.
    
11. Follow prompt and tap OK.
    
12. Your device now has a Knock Code screen lock type. To unlock your device screen, press the Power/Lock button. Enter your Knock Code to unlock.
    
13. To change your screen lock, tap the Settings icon > Security tab > Lock screen > Select screen lock > Enter your current lock code > NEXT > Select the desired screen lock and follow prompts to complete setup.