https://blog.wongcw.com/2020/12/14/8848%e7%99%bc%e5%b8%83%e7%b7%8a%e6%80%a5%e9%80%9a%e7%9f%a5%ef%bc%9a%e6%97%97%e4%b8%8b%e9%88%a6%e9%87%91%e6%89%8b%e6%a9%9f%e9%97%9c%e5%81%9c%e5%8a%a0%e5%af%86%e9%80%9a%e8%a9%b1%e5%8a%9f%e8%83%bd/
8848發布緊急通知:旗下鈦金手機關停加密通話功能