Zte Z558VL User Manual page 135

and other events.
Navigation key light duration: Control the backlight of the
Home Key, Back Key, and Recent Apps Key. Choose one
option to set the backlight duration.
Notifications
Set different notification options for individual apps. Tap an app
to block or mute its notifications, select its notification content to
display on the lock screen, or let its notifications override your
Do No Disturb settings.
Sound
Adjust different types of volume (see Personalizing – Adjusting
Volumes), set Dolby effects, set notification mode (see
Personalizing – Switching to Silent or Vibration Mode), set Do
not disturb options (see Personalizing – Using Do Not Disturb
Mode), set up ringtone and notification sound (see
Personalizing – Changing the Ringtone and Notification Sound),
set up default alarm sound, or select system sounds (see
Personalizing – Turning System Sounds On/Off).
Apps
Press > > Settings > Apps to see apps installed on
your phone and manage them.
Tap > Show system/Hide system to show/hide system
apps in the list.
135