just gray scale browser. You can adjust brightness by volume button. But if you need color mode,you should input secret command. You know that? up,up,down,down,left,right,left,right,1,2 left is title/url select button. right is "Star(bookmark)" button. It's legendary secret command known as 'konami command'. try it. This secret command change color mode in order,monochrome -> invert monochrome ->