https://blog.wongcw.com/2022/07/19/%e5%9c%a8%e5%b7%b4%e8%a5%bf%e9%8a%b7%e5%94%ae%e7%9a%84galaxy-z-fold-4-z-flip-4%e5%b0%87%e9%99%84%e8%b4%88%e5%85%85%e9%9b%bb%e5%99%a8/