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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
>
>
Settings > Sound & notification
.
You can adjust different types of volume (see
), toggle sound, vibration and mute (see
up ringtone and notification sound (see
select system sounds (see
Summary of Contents for GRAND X4
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