https://blog.wongcw.com/2020/01/20/oppo-find-x2-5g%e9%9b%bb%e8%a9%b1%e9%85%8d%e6%9c%89%e6%9b%b4%e6%96%b0%e7%9a%84%e6%95%b8%e7%a2%bc%e7%9b%b8%e6%a9%9f/