User manual

137
Connecting to Mobile Networks.
Sound
Adjust volumes (see Personalizing – Adjusting Volumes),
toggle sound and mute (see Switching to Silent Mode), set up
ringtone and notification sound (see Personalizing – Changing
Ringtone and Notification Sound), and select system sounds
(refer to Turning On/Off Touch Sounds).
Display
 Brightness: Set the brightness of the display.
 Wallpaper: Select a background image for the Home
Screen.
 Auto-rotate screen: Rotate the screen display as you
rotate the phone.
 Sleep: Set the length of time of inactivity before the screen
turns off.
 Daydream: Turn on or off daydream.
 Font size: Set the font size of the text on the screen.
 Pulse notification light: Flash the LED light to notify you of
missed calls, new messages, and other events.
 Touch key light duration: Touch to set the duration of the
backlight.