Sony XPERIA Z2 with unofficial Firefox OS

Most of users are happy with Android 5.1.1 Lollipop, but if you look for something different, you can try unofficial Firefox OS. Camera doesn't work here, but most of functions work without any problem. How you like it?

source - http://fxpblog.co/2015/09/26/firefox...es-by-fxp.html