https://blog.wongcw.com/2021/08/13/%e4%b8%8d%e6%ad%a2wear-os-3%e6%9c%89%ef%bc%8cwear-os-2%e4%b9%9f%e7%8d%b2%e5%be%97%e4%ba%86%e4%b8%80%e4%ba%9b%e6%96%b0%e5%8a%9f%e8%83%bd/