hi, it's quite easy to dismantle/fix/put together the phone if you follow this video clip:
http://www.mediafire.com/?fmwxymejmwh
you will need to buy a new screen/ribbon from here:
http://www.themobilesite.co.uk/spare_parts_samsung_d500.html
that is the cheapest place I could find... still £50 though!!!
~Andrew
Andrew Beveridge (aka cheesygit182)
April 2007