About months ago Sony Mobile pushed Amazon app via software update for xperia devices. Today Sony pushes AVG Protection app to Xperia devices via software update. You can use the premium feature of this app for about 180 days. This app lets us to lock apps and protect them with a password, backup our apps to SD card, camera trap, lock our smartphones when sim changed and more. So if you are interested head over to Whats New on Android 5+ devices and updated center in lower devices.