https://blog.wongcw.com/2020/10/15/iphone-13%e6%9b%9d%e5%85%89%ef%bc%9a%e5%b1%8f%e5%b9%95%e5%b0%ba%e5%af%b8%e4%b8%8d%e8%ae%8a%e5%8d%87%e7%b4%9a120hz%e9%ab%98%e5%88%b7/