https://blog.wongcw.com/2018/12/19/%e6%a8%99%e9%85%8d10gb%e5%85%a7%e5%ad%98vivo-nex%e9%9b%99%e5%b1%8f%e7%89%88%e6%80%a7%e8%83%bd%e5%af%a6%e6%b8%ac/