There's a website her: https://www.ifixit.com/?gclid=EAIaIQobChMIqsGJlMyM1gIVlbfACh2uNw14EAAYASAAEgLeTfD_BwE that sells the tools and parts to fix a lot of stuff like iPhones. The price is cheaper than paying to have it done. Not sure if they have kits for the older products. They also have...
I do. It provides an added level of protection without degrading the look. Cases are another thing. I wish I was one of those people who never dropped things, never put them where'd they'd get scratched. Me, I'm a klutz so I need a good case.
I am curious. Why do you want such an old ipod? Are you antiquing? :) Is this one of the ipods that had a tiny hardrive? If I had tried to do this it would have looked like the Frankenstein monster did it. This is professional work.