https://blog.wongcw.com/2018/12/06/vivo-5g%e6%a8%a3%e6%a9%9f%e4%ba%ae%e7%9b%b8%ef%bc%9a%e9%a6%96%e6%ac%a1%e5%af%a6%e7%8f%be5g%e9%ab%98%e6%b8%85%e8%a6%96%e9%a0%bb%e7%9b%b4%e6%92%ad/