Battery; Display; Scheduled Power On/Off; Sound - Zte Blade A3 2019 User Manual

Battery

Open Settings and touch Battery to view the battery level,
check what has been using the battery, enable battery
saver, or optimize apps to improve battery life.

Display

Open Settings and touch Display to configure the display
options, including brightness level, wallpaper, screen sleep
time, font/display size, etc.

Scheduled Power On/Off

Open Settings and touch Scheduled power on/off >
Power on or Power off to set the day and time when the
phone automatically powers on or off. Check or uncheck
Power on / Power off to turn the features on or off.

Sound

Open Settings and touch Sound. You can adjust different
types of volume, set Do not disturb options (see Set Do Not
Disturb Mode), set up ringtone and notification/alarm sound,
or select system sounds and vibration.
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