Zte Z819L, User Manual

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Sound & Notifications
Adjust different types of volume (see Adjusting Volume ), toggle
sound, vibration and mute (see Switching to Silent Mode ), set
up ringtone and notification sound (see Changing Ringtone and
Notification Sound ), set Dolby sound effects, select system
sounds (see Turning On/Off System Sounds ), or control
notification display.
Display

Brightness level: Set the brightness of the display.

Adaptive brightness: Automatically adjust screen
brightness.

Wallpaper: Select a background image or animation for the
home screen.

Sleep: Set the length of time of inactivity before the screen
turns off automatically.

Daydream: Manage the Daydream function. When
Daydream is enabled, photos or animations will be
displayed as a screensaver.

Ambient display: Turn on the display automatically when
the device is picked up or notifications arrive.

Font size: Set the font size of the text on the screen.

Auto-rotate screen: Select whether the screen contents
should rotate when the phone is rotated.

Pulse notification light: Flash the indicator light to notify
you of missed calls, new messages, and other events.