Sony and AT&T have started rolling out the Android 4.1.2 Jelly Bean update for the Xperia TL. The Xperia TL is the AT&T variant of the Xperia T with only some exterior differences distinguishing them.
The Android 4.1.2 update for the TL will bring with it quite a lot of new features including an updated suite of Media applications from Sony, an enhanced Camera application with HDR functionality, UI improvements, and all the Google related Jelly Bean enhancements like an Google Now, an enhanced notification bar, improved voice-to-text and Project Butter.
Xperia T owners who are already enjoying Jelly Bean update on their handset report an increase in battery life and camera picture quality. Xperia TL owners should also see similar results post the Android 4.1.2 update.
Sony and AT&T are rolling out the update via OTA, so it can take up to a couple of weeks for the update to hit your phone.
Via – XDA