The flagship water and dust resistant Xperia phone from Sony, the Sony Xperia Z which is yet to land in many parts of the world, including India, will soon get the Android 4.2.2 operating system update.
It has been reported by PC-Tablet that the phone is coming with the Android 4.2.1. operating system out-of-box. The phone will be upgradable to the Android 4.2.2 operating system and this roll out is expected next month, i.e., in March.
According to a screenshot posted at the Xperia blog, which has been tipped by an anonymous tipster, the Android 4.2.2 JB update will have firmware version 11.1.A.1.450. The official release for this Android 4.2.2 Jelly Bean firmware will take place at the end of March in Europe.