https://blog.wongcw.com/2019/10/11/miui%e6%b4%a9%e5%a4%a9%e6%a9%9f%ef%bc%9a%e5%b0%8f%e7%b1%b3%e6%ad%a3%e5%9c%a8%e9%96%8b%e7%99%bc120hz%e5%b1%8f%e6%97%97%e8%89%a6%e6%9c%83%e6%98%afmix-4%e5%97%8e%ef%bc%9f/