https://blog.wongcw.com/2018/10/31/%e7%be%8e%e8%bf%90%e8%90%a5%e5%95%86%e6%9c%aa%e5%81%9a%e5%a5%bd%e6%94%af%e6%8c%81esim%e5%8d%a1%e7%9a%84%e5%87%86%e5%a4%87-iphone%e7%94%a8%e6%88%b7%e6%88%96%e7%ad%89%e5%88%b0%e5%b9%b4%e5%ba%95/