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15. Resource
Tap “
” icon to enter System Resource interface as shown below.
You may check the capacity of the memory, SD card and flash.
16. Volume
Tap the icon “
” on the menu and enter into the following interface .
Choose “ Music “ files to be background sound when unit is power on .
17. Backlight
Tap the "
" icon and enter into the following interface to make the backlight settings.