Video

https://www.youtube.com/watch?v=Opl0498DAXk

And

How To Disassemble Samsung Galaxy S2

https://www.youtube.com/watch?v=OCGBZKWWjfE

Battery not charging

http://www.ifixit.com/Answers/View/135988/My+phone+will+not+take+any+charge+any+idea

How to Fix / Replace / Change / Repair broken Screen / LCD / Digitizer / Display / Touch Screen video tutorial.

https://www.youtube.com/watch?v=w73KJAbKqXI

Charging port parts

http://www.hoco.com.au/samsung-galaxy-s-ii-i9100-charger-port-with-flex/