https://qooah.com/2013/10/10/%e5%82%b3%e8%81%9e-xperia-z1-%e5%b0%87%e6%96%bc%e4%b8%8b%e6%9c%88%e5%8d%87%e7%b4%9a%e8%87%b3-android-4-4/