https://blog.wongcw.com/2019/03/07/vivo-x27%e9%ad%af%e5%a4%a7%e5%b8%ab%e8%b7%91%e5%88%86%e5%85%ac%e4%bd%88%ef%bc%9a%e9%a9%8d%e9%be%8d7108gb256gb/