The update features the native Android improvements, as well as Sony’s own custom features. All of the in-built Sony apps have been updated to the latest versions, and the Z Ultra has even received the Smart Social Camera of the Z1.
Sony also put a theme engine into this release, called Xperia Themes. You can get dozens of themes for your Xperia smartphone from Sony Select.
Next on the list for the update are the Xperia SP, Xperia Tablet Z and some of the older smartphones. If you still haven’t updated your device, be sure to go to the Software Update settings menu an do it right now.