https://blog.wongcw.com/2020/11/27/%e7%88%86%e6%96%99%e7%a8%b1galaxy-z-flip-3%e7%9a%84%e5%a4%96%e5%b1%8f%e4%bb%8d%e7%84%b6%e5%b0%8f%e6%96%bc2%e8%8b%b1%e5%af%b8/