If you have updated your Xperia Z or ZL with stock Android 5.1.1 firmware that brings build version 10.7.A.0.222 released by Sony recently and are now looking for a root method, here is some good news ...
Sony's flagship smartphone, the Xperia Z, was rooted even before the device could go on sale with due credit to the developers' community. Now ClockworkMod (CWM) recovery can be installed on the phone ...