Well there are quite a few instructional videos online that you can watch to learn how.
However, that said, if your device is under warranty, you are not going to want to do that. Why? It will void the warranty. In that case you would need to contact the manufacturer to see about a repair or replacement.
If it isn't under warranty, then you can do whatever you want with it, just be careful. They are set up quite differently inside than phones and you must be very careful not to cause other damage.