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Battery
View remaining battery power, check which items have been
using the battery, and optimize battery use.
Touch BATTERY USAGE > APP/HARDWARE and touch
an app or service to adjust its settings to save battery life.
Touch Power-saver or Ultra Power-saver. You can turn
either feature on or off. For Power-saver, you can configure
it to turn on automatically or manage Power-saver settings
in order to reduce battery use and improve battery life.
Touch App Power-saver manager to optimize each app to
improve battery life or control policies or restrictions.
Display
Brightness level: Set the brightness of the display.
Night Light: Set the schedule, status, and intensity of
Night Light mode.
Adaptive brightness: Automatically adjust screen
brightness.
Wallpaper: Select a background image for the home
screen and lock screen.
Sleep: Set the length of time of inactivity before the screen
turns off automatically.
Auto-rotate screen: Set whether the screen contents
should rotate when the phone is rotated.
Font size: Set the font size of the text on the screen.