https://blog.wongcw.com/2023/03/31/esim%e5%b0%9a%e6%9c%aa%e5%b4%9b%e8%b5%b7isim%e5%b7%b2%e7%b6%93%e4%be%86%e4%ba%86%ef%bc%9a%e6%95%85%e4%ba%8b%e6%9c%83%e6%9c%89%e4%b8%8d%e5%90%8c%e5%97%8e%ef%bc%9f/