LG G3 User Manual page 430

Getting to know your phone
NOTE:
If you enter the wrong Knock Code 6 times, it will compulsorily take you to
•
your google account log in/backup PIN.
Use the fingertip instead of finger nail to tap the screen for turning it on or
•
off.
When the Knock Code is not in use, you can use Knock On function by taping the
•
screen.
1
From the Home screen, tap the
2 Tap Lock screen > Select screen lock > Knock Code.
3 Tap the squares in a pattern to set your knock code.
Your knock code pattern can be 3 to 8 taps. Tap Done when you're finished.
Unlock the screen using the Knock Code
You can unlock the screen by tapping the Knock Code pattern you already set.
1
When the screen turns off, press the Power key .
2 Tap the Knock Code pattern you set before.
28
Apps Key > Settings > Tab Display.