Whats this bit on nokia 6630?

[DoA]

Hi guys,

I was wondering what this is on the nokia 6630, what does it do?

Image - http://www.lazyrecords.co.uk/images/6630.png

DoA

[SirGbolalot]

It's a light sensor. It monitors the level of light and alters the intensity of the backlight of the screen and keypad accordingly.

[DoA]

Ok, thanks!