https://blog.wongcw.com/2020/06/24/oppo%e5%b1%95%e6%9c%9b5g%e6%99%82%e4%bb%a3%e7%9a%84%e5%85%85%e9%9b%bb%e6%8a%80%e8%a1%93%e8%ae%93vooc%e9%96%83%e5%85%85%e9%80%a0%e7%a6%8f%e6%9b%b4%e5%a4%9a%e7%94%a8%e6%88%b6/