LG Optimus quest LTE User Manual page 97

Settings
96
Font Size
Choose the desired font type.
1. Press
2. From the DEVICE section, tap Display > Font size.
3. Tap a desired font size.
Front Touch Key Light
Configure the Front touch key light options.
To turn on the front keys:
1. Press
2. From the DEVICE section, tap Display > Front touch key light.
3. Tap the Turn on front key light checkbox. (A blue checkmark will
appear.)
To set how long the front keys remain back while the screen is
turned on:
1. Press
2. From the DEVICE section, tap Display > Front touch key light > Front
touch light duration.
3. Tap 1.5 seconds, 3 seconds, 5 seconds, or Always on.
Home Button LED
Select the item you wish to apply LED lighting.
> > System settings.
> > System settings.
> > System settings.