Sony confirms Android 4.3 rolling for Xperia Z1 and Xperia Z Ultra

Sony confirms Android 4.3 rolling for Xperia Z1 and Xperia Z Ultra

http://www.xperiablog.net/2013/12/16/sony-confirms-android-4-3-rolling-for-xperia-z1-and-xperia-z-ultra/