https://blog.wongcw.com/2020/02/20/android-11%e7%b5%82%e6%96%bc%e5%b8%b6%e4%be%86%e5%8e%9f%e7%94%9f%e9%95%b7%e6%88%aa%e5%9c%96%e5%92%8c%e9%8c%84%e5%b1%8f%e5%8a%9f%e8%83%bd/