LG LGLS740 - Manual (Page 149)

Settings 139
2. From the DEVICE section, tap Sound > Touch feedback & system.
3. Tap the Screen lock sound checkbox. (A blue checkmark will appear.)
To set behavior when an emergency call is placed.
1. Press > > System settings.
2. From the DEVICE section, tap Sound > Touch feedback & system > Emergency tone.
3. Tap the desired option.
To set your phone to vibrate when touching buttons and keys:
1. Press > > System settings.
2. From the DEVICE section, tap Sound > Touch feedback & system.
3. Tap the Vibrate on touch checkbox. (A blue checkmark will appear.)
Display Settings
Adjusting your phone's display settings not only helps you see what you want, it can also help
increase battery life.
Brightness
Adjust your screen„s contrast (brightness) to suit your surroundings.
1. Press > > System settings.
2. From the DEVICE section, tap Display > Brightness.
3. Use the slider to set a brightness level.
Note: For the best battery performance, use the dimmer levels. You can also set Night
brightness to adjust the brightness level to 0% automatically between 12:00 AM ~ 6:00 AM.
4. Tap OK.
Screen Timeout
Select how long the display screen remains backlit after you touch the screen or press a key
before the screen darkens.
1. Press > > System settings.
2. From the DEVICE section, tap Display > Screen timeout.
3. Tap 15 sec, 30 sec, 1 min, 2 min, 5 min, 10 min, 15 min, or Keep screen turned on.