iPhone 3G Touch Screen Repair Videos
A broken Touch Screen is the most common problem with the Apple iPhone. You can send it in to someone and have it replaced or you can do it yourself for a lot less $$$$. I posted some great videos here that walk you through the process step by step. There are also videos on replacing batteries.
And remember, if you would like to pick up a cheap iPhone AS IS and repair it yourself be sure to check the listings on this site.
Below are some helpful iPhone DIY videos.