苹果关闭iOS 12.5.2验证：iPhone 5S、6等老设备不能降级了-快科技-科技改变生活

苹果关闭iOS 12.5.2验证：iPhone 5S、6等老设备不能降级了

雪花
2021年05月20日 06:47
0

今年3月底的时候，苹果为iPhone 5S、6等老用户发布了安全更新iOS 12.5.2。

从目前最新的细节看，苹果已经停止为iOS 12.5.2进行签名。这意味着iPhone 5S等用户不能进行降级了。

苹果发布了iOS和iPadOS 12.5.2的更新很简单，针对上述老机型推出的更新，主要是修复重要安全性，所以建议所有用户安装。

具体来说，iOS 12.5.2支持以下设备：

iPhone 6 Plus

iPhone 6

iPhone 5s

iPad mini 3

iPad mini 2

iPad Air

iPod touch (6th generation)

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