Sony mobile has begun the Android Jelly Bean (4.3) software upgrade for the Xperia SP Xperia T Xperia TX Xperia V smartphones.

The upgrade, the company said, will add new features as well as the standard performance tuning. This is because it will merge its Sony Xperis software with Google’s Jelly Bean .

Sony Mobile added that it is elevating its entire native app portfolio to the latest versions – bringing tweaked / improved / current experiences for Messaging, Smart Connect, Small apps, TrackID, Sony Select and a lot more.

There is also the launch of their unique custom interface experience: “Xperia Themes”, with downloadable UI packs from Sony Select.

The upgrade includes an updated version of Sony’s power management app, now with recharged interface and more smart options for prolonging battery life.