Sony finally released the Android 4.4.4 Update for the Xperia Z2 and Xperia Z2 Tablet. The update has been already pushed to the reflective device, but it as usual might take some time to reach at your end.
Along with the Android version upgrade there are many new features that have been included in the update. Both of the device with this update get the PS4 Remote Play functionality, which implies that the device would be able to behave as a remote screen and also control the games on the Play Station 4. Also the Z2 family gets the update to play PCM and DSD audio files through the audio jack, and also high resolution USB playback functionality.
Also the Walkman App gets an update and me has DSEE HX tech built-in, which will enhance the quality of the playback of songs. Also the update brings in new camera app and also the Battery Stamina mode. The new screen record feature lets you make a video of the screen, and the new Smart Screen rotation prevents the screen from rotating in unwanted gestures. And many more features that you can read from the source link below.