https://blog.wongcw.com/2019/01/13/%e4%b8%89%e6%98%9f%e7%82%bagalaxy-s8-s9-note8-note9%e6%8e%a8%e5%87%ba%e9%9b%86%e4%b8%ad%e6%8f%9b%e5%b1%8f%e6%9c%8d%e5%8b%99%ef%bc%9a%e6%9c%80%e9%ab%98%e7%9c%81700%e5%85%83/