Default Mother Board Swap!!!! HELP!!!!!

okay.
so i need a little help here....
I has a white Samsung galaxy s3 for at&t, I had recently try to replace the glass on it and i broke the lcd.... yeah i know.... stupid of me but anyways i had a extra Samsung galaxy s3 for us cellular that was completely fine, almost knew! and i decided to try and swap the mother boards to see if it would work, everything fit good just that the touch wouldn't work... the screen had an image just the touch didn't work... is there a way for it to work?