Youtube mobile

Hello,
My internet connection is very slow.So I get a lot of problem watching videos in yotube.I have searched the net and found that one can watch youtube videos as 3gp for fast streaming.But I can't understand how to do it. So visit the link and please tell me how to watch youtube videos in 3gp using quicktime player.Here is the link:

http://www.techpogo.com/2009/06/trick-to-watch-youtube-videos-on-slow.html