https://blog.wongcw.com/2020/04/25/redmi-k30i%e5%a4%96%e5%9e%8b%e5%9c%96%e5%83%8f%e6%9b%9d%e5%85%89%ef%bc%9a120hz%e6%8c%96%e5%ad%94%e5%b1%8f4800%e8%90%ac%e4%b8%bb%e6%94%9d/