https://blog.wongcw.com/2022/07/29/%e4%b8%89%e6%98%9fgalaxy-z-fold-4-z-flip-4%e5%94%ae%e5%83%b9%e5%92%8c%e9%ab%98%e6%b8%85%e6%b8%b2%e6%9f%93%e5%9c%96%e6%9b%9d%e5%85%89/