https://qooah.com/2014/12/18/xperia-z3-%e5%92%8c-xperia-z2-%e6%98%8e%e5%b9%b4%e5%88%9d%e5%b0%87%e5%8d%87%e7%b4%9a-android-5-0/
Xperia Z3 和 Xperia Z2 明年初將升級 Android 5.0