https://blog.wongcw.com/2021/09/22/oppo-f19s%e7%8f%be%e8%ba%ab%e8%b7%91%e5%88%86%e5%ba%ab%ef%bc%9a%e9%a9%8d%e9%be%8d6626gb%e8%a8%98%e6%86%b6%e9%ab%94android-11/