Zte GRAND X4 User Manual page 146


Wallpaper: Select a background image 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.

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: The indicator light beneath the
Home key flashes to notify you of missed calls, new
messages, and other events.

Navigation key light duration: This feature lets you control
the backlight of the touch keys (the Home key, Back key,
and Recent apps key). Choose one option to set the
backlight duration.
Sound & Notification
Touch the Home key >
You can adjust different types of volume (see
Volume), toggle sound, vibration and mute (see
Silent or Vibration Mode
up ringtone and notification sound (see
Notification Sound), set Dolby effects (see
select system sounds (see
> Settings > Sound & notification.
and Using Do Not Disturb
Turning On/Off System
146
Adjusting
Switching to
Mode), set
Changing Ringtone and
Dolby Audio), or
Sounds).