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Mobile Networks
Touch > > Settings > More > Mobile networks to
control mobile data use, set access point names, or select
mobile network or preferred network type. See Connecting to
Mobile Networks.
Emergency Broadcasts
Touch > > Settings > More > Emergency broadcasts
to configure mobile broadcast settings such as emergency alert
settings, ETWS settings, etc.
Device
Display
Touch > > Settings > Display to configure the
following options.
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 and lock screen.
Sleep: Set the length of time of inactivity before the screen
turns off automatically.