LG D373EU Guide De L'utilisateur page 438

Function
Guest Mode
To protect your privacy or limit some applications to your children, you can use the Guest mode.
When you lend your phone to others, you can limit the applications to be displayed.
In advance, set the Guest mode and customize the options.
NOTE: To use the Guest mode, the pattern lock should be set in advance.
1
Press >
2 Tap the Guest Mode switch
Knock Code
You can unlock the screen when screen is off by taping the correct area and sequence.
To activate Knock Code feature
1 Press >
Knock Code.
2
This opens a screen that will guide you through how to select the unlock sequence. You have to create a
Backup PIN as a safety measure in case you forget your unlock sequence.
52
> Apps tab > Settings > General tab > Guest mode.
to enable this mode.
> Apps tab > Settings > Display tab > Lock screen > Select screen lock >