Hi @alvarogr91
Yes absolutely, you can switch from a UTouch to another UTouch, that's what I did.
But, do not update your system once installed, the latest version (r13) is not stable !!
Finally I just want to point out that I could not take videos with the camera of the nexus 5, the camera application is not totally stable on the r10 version (works for photo but not for video!).
Best regards