I have got a Xperia ZL, 6503 model running the 10.1.1.A.1.253 firmware...
I know there is a Android 4.2.2 for the ZL, but I don't like it (had it on my first ZL, this is my second)
So I want to use this 10.1.1.A.1.253 firmware, because I like it, period.
BUT, I want rootacces as well and that's...