苹果再次挑战最速关闭旧版验证的纪录了(9/17-9/23)
情报来源：Telegram Bot iOS Release & Reddit r/Jailbreak
[News] iOS 13.7 is no longer being signed.
https://redd.it/ixy5xi
https://i.imgur.com/0UGv1ao.png
#iOS 13.7 (17H35) is no longer being signed for 28 devices
https://twitter.com/TSSstatus/status/1308538606416531458
https://i.imgur.com/suWJMMM.png
Choose an IPSW for the iPad Air 2 (WiFi)
https://ipsw.me/iPad5,3
https://i.imgur.com/WS0AdnH.png
iOS 13.7 - 17H35 stopped being signed for 54 devices
https://t.me/s/iOSUpdates
https://i.imgur.com/62leGMe.png
还在犹豫要升级 iOS 13.7 还是 iOS 14.0？
现在不用烦恼了，因为苹果已经帮大家做好决定了(X
有鉴于过去近十个版本在做大跨版 iOS 更新的时候，
都会给予约一个月左右的时间才会关闭旧版本，
这次光速关闭旧版本的动作可以说是相当地罕见，
一般来说会刻意在一个礼拜左右关闭通常是为了阻挡越狱工具。