Finally, Sony started rolling out Android 4.2.2 Jelly Bean update for Xperia Z and the version number is 10.3.A.0.423. As of now, the update is rolling out in stage and it is available for Spain & Ukraine for the LTE model (C6603) and for the carrier variants in Austria, Czech Republic, Hungary and the Netherlands. It is also available in Taiwan for the HSPA+ version (C6602).
Android 4.2.2 Jelly bean update for Xperia Z would bring the latest version of Sony Media Apps with seamless integrated services, my Xperia security application, New Customizable navigation bar with quick settings with up to 10 toggles, New widget functionalities for lockscreen & homescreen and lots of new features.
