Where can I change the Backlight setting in my Mp3 Player?

Display Settings :

Change the display off time, the screen saver and brightness of your screen.

a. Go to the main menu screen.

b. Tap on [Left, Right, Up, Down] and [Select] button to select  [Settings].

c. Tap on [Up, Down] and [Select] button to select [Display].

d. Use the [Up, Down, Select] button to set functions.

e. Select a level from 0-10 to adjust the brightness of the display screen. The number of ‘10’ is the brightest.

Note: The method may differ depending on the portable device model. Please refer to the user manual of your model.