Z1 4.4 kitkat 最新消息~~

New Sony software upgrade, including Android 4.4; KitKat, rolls for Xperia Z Ultra, Xperia Z1 and Xperia Z1 Compact

http://blogs.sonymobile.com/2014/03/19/new-sony-software-upgrade-including-android-4-4-kitkat-rolls-for-xperia-z-ultra-xperia-z1-and-xperia-z1-compact/?utm_source=feedly&utm_reader=feedly&utm_medium=rss&utm_campaign=new-sony-software-upgrade-including-android-4-4-kitkat-rolls-for-xperia-z-ultra-xperia-z1-and-xperia-z1-compact