LG G4 User Manual page 16

The Basics
14
Turn off radio communications (such as Wi-Fi, Bluetooth, GPS, etc.) that
you're not actively using. (Note that the GPS receiver is only turned on
when you're using an app that makes use of it.)
Turn off automatic syncing for Gmail, Calendar, Contacts, and other apps
if you don't need it.
NOTES Allowing other devices to use your device's hotspot connection will drain your battery
more quickly.
If you accidently press the Power/Lock Key while the phone is in your pocket, the
proximity sensor prevents the screen from turning on in order to save battery power.
To check the battery charge level
Tap the Home Button
Settings > Battery.
The battery level (as a percentage of fully charged) and the battery status
(Charging or Discharging) is displayed at the top of the screen.
Checkmark the Battery percentage on Status Bar checkbox to display
the percentage of remaining battery charge on the Status Bar next to the
battery icon.
Tap Battery saver to view and/or modify your Battery saver settings.
To monitor and control what uses the battery
The Battery usage screen allows you to see which apps are consuming the
most battery power. Information on this screen allows you to identify
downloaded apps you may want to turn off when not being used, so you
can get the most out of your battery power.
Tap the Home Button
Settings > Battery > Battery usage.
OR
Tap the Home Button
Settings > Battery > Battery usage.
The top of the Battery usage screen displays a usage graph and below it,
battery usage times. It lists all of the apps or services using battery power
from the greatest amount of energy used to the least amount.
> touch and hold the Recent Apps Button
> touch and hold the Recent Apps Button
> touch and hold the Recent Apps Button
>
>
>