If you installed Windows Phone 8.1 on your smartphone earlier via Developer Preview, there is a software update available for the platform now. Microsoft says it provides bug fixes and improved battery life. This was announced by Microsoft’s Joe Belfiore:
Running #WP8.1 Developer Preview? GO CHECK FOR UPDATES! we have news bits with plenty of bug fixes including some battery improvements!
— joebelfiore (@joebelfiore) May 14, 2014
Have you applied the update to your phone? What improvements have you noticed?