BenQ M555C - Manual (Page 122)

106 Menus
Color Scheme
There are five different color schemes for you to choose: Blue,
Orange, Purple, Red, and Green.
Wallpaper
You can set the display wallpaper playing style,playing period, and
playing list here.
Playing style
You can set the wallpaper to be Static or Active on handset
display.
Playing period
If you choose active wallpaper display, you can select the play
cycle to be 10sec, 20sec, 30 sec, or 60sec.
Playing list
There are 10 preset wallpapers for you rto choose, you can check
to select the wallpapers you want.
Backlight Level
Adjusts the brightness of your phone’s backlight. The backlight will
be turned on the moment you touch any key on the keypad, or when
your phone receives a call, message, etc.
Backlight Period
Adjusts the duration of your phone’s backlight.
Screen Contrast
Adjusts your phone’s screen contrast.