https://blog.wongcw.com/2020/08/04/pixel-4a%e6%96%b0%e6%a9%9f%e7%99%bc%e5%b8%83%ef%bc%9a%e9%a9%8d%e9%be%8d730g6-128gb1220%e8%90%ac%e5%83%8f%e7%b4%a0%e6%94%9d%e5%83%8f%e9%a0%ad%e5%94%ae349%e7%be%8e%e5%85%83/