int getDefaultBrightness()
Returns the default screen brightness percent (0-100), or -1 if there is no default.
Return
The default brightness of the screen from 0-100, or -1 if no default is set.
Returns the default screen brightness percent (0-100), or -1 if there is no default.
The default brightness of the screen from 0-100, or -1 if no default is set.