LG G Vista - Manual (Page 187)

185 Settings
Turn Battery saver on: Sets the battery charge percent level that will
automatically turn on Battery saver. Choose from Immediately, 10%
battery, 20% battery, 30% battery, and 50% battery.
BATTERY SAVING ITEMS
Auto-sync: Checkmark to turn off Auto-sync when Battery saver is
activated.
Wi-Fi: Checkmark to turn Wi-Fi off when data is not being used while
Battery saver is activated.
Bluetooth: Checkmark to turn Bluetooth off when not connected
while Battery saver is activated.
Vibrate on tap: Checkmark to turn off touch feedback when Battery
saver is activated.
Brightness: Checkmark to reduce the screen brightness when Battery
saver is activated. Tap the Settings icon to change the setting.
Screen timeout: Checkmark to reduce the screen timeout when
Battery saver is activated. Tap the Settings icon to change the
setting.
Help: Displays tips for using the Battery saver function.
Smart cleaning
This menu displays the space in use and free space in your phone. Tap the
Menu icon
(at the upper-right corner of the screen), then tap Settings to
set the notification interval and idle time period.
Tap a folder, then tap Clean (at the bottom of the screen) to clean the files
in that folder to optimize space.
Application manager
Use the Application manager menu to view details about the apps installed on
your phone, manage their data, and force them to stop.
Swipe left and right to select one of the three tabs across the top of the screen
to view detailed information for DOWNLOADED, ON SD CARD, RUNNING,