Sony has started pushing out a new software update for Xperia Z Ultra in some Asian countries including India. The update is now available via Sony PC Companion or Bridge for Mac software.

As per a report on XDA forum, the new update (v 14.1.B.1.510) adds several improvements to the device including X-Reality for Mobile support, UI changes and improved version of stock email client. The phone is still on Android 4.2.2 and there is no Android version change.

Take a look at the detailed change-log as shared by Andrewtst on XDA:

  1. New UI Interface – Smooth, better than previous one.
  2. White-Grey Setting background
  3. New waiting animation design
  4. More than one small app can now be opened
  5. International keyboard finally supports mini keyboard for one hand operation
  6. Contact image is small when receiving/answering call
  7. New Messaging design
  8. New Alarm and Clock, New Calculator, New widget design