This shows how to replace the USB charging port on a Samsung S4. My phone was not charging and I ruled out the battery and charger as being the culprit. This fix solved the problem and my phone is charging normally again.
https://www.youtube.com/watch?v=Gl9rH1jW_hg
This is the easiest and best way to replace a window screen. The stick on/iron on patches look terrible and fail over time anyway.
https://www.youtube.com/watch?v=d-2KJzZOMlM
