https://blog.wongcw.com/2020/07/24/%e4%b8%89%e6%98%9fgalaxy-note-20%e7%82%ba%e4%bd%95%e8%a6%81%e7%94%a860hz%e5%b1%8f%ef%bc%9f%e8%a1%8c%e5%ae%b6%e6%8f%ad%e7%a7%98/