https://blog.wongcw.com/2019/03/28/android-q%e5%85%ac%e6%b8%ac%e7%89%88%e6%9c%ac%e5%9c%a8%e5%88%9d%e4%bb%a3pixel%e6%99%ba%e8%83%bd%e6%a9%9f%e4%b8%8a%e8%b7%91%e5%be%97%e9%a3%9b%e5%bf%ab/