https://blog.wongcw.com/2020/01/17/oppo-find-x2%e9%95%b7%e9%80%99%e6%a8%a3%ef%bc%9f%e6%96%b0%e5%b0%88%e5%88%a9%e9%a1%af%e7%a4%ba%e8%83%8c%e9%9d%a2%e6%8e%a1%e7%94%a8%e6%9c%88%e7%9b%b8%e8%a8%ad%e8%a8%88/