https://qooah.com/2014/11/23/samsung-%e4%b8%8d%e6%ad%bb%e5%bf%83%e8%a6%81%e6%83%b3%e5%8e%bb-android-%e5%8c%96%ef%bc%9f%e8%a8%88%e5%8a%83%e5%9c%a8%e5%85%a5%e9%96%80%e5%b8%82%e5%a0%b4%e4%bd%bf%e7%94%a8-tizen-%e4%bb%a3%e6%9b%bf-andr/