kramereli, you could follow [guide|17554|this guide] right to step 14 and remove the logic board. then you will need to desolder the port and replace it with a new one. The port is not to expensive and readily available at places [http://phonepartsusa.com/htc-mytouch-4g-charging-portflx-ucp-106?language=en¤cy=USD&gclid=CK76goWmh74CFdDm7AodcVMARw|like this.] Here is a [http://www.youtube.com/watch?v=-IxKDdHQM8w|decent video] that will show you how to do the actual repair. Hope this helps, good luck.