https://blog.wongcw.com/2020/03/08/%e6%9c%89%e4%ba%ba%e7%b5%a6iphone-7%e5%88%b7%e4%ba%86%e5%80%8bandroid%e7%b3%bb%e7%b5%b1%e4%bb%96%e6%98%af%e5%a6%82%e4%bd%95%e5%81%9a%e5%88%b0%e7%9a%84%ef%bc%9f/