•System: Adjust the volume level for system sounds.
Display and light
Access and alter the following settings to control the display and usage of the light on your device:
•Wallpaper: Select a background image for the idle screen.
•Lock screen:
•Theme: Select a theme for the display.
•Font type: Select a font style.
•Brightness: Set the brightness of the display.
•Backlight time: Set the length of time the device waits before turning off the display's backlight.
General
Access and alter the following settings to control general settings for your device:
•Display language: Select a language to use on the device’s display.
Settings 103