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iphone4怎么降级到ios5.1.1

2025-03-14 20:06:28

推荐回答（1个）

回答1：

假如你是越狱的ip4，然后升级到 IOS6的，那么你安装过Cydia，就有可能有5.1.1 的shsh，那么就可以降级。推荐2个软件：苹果刷机助手 v1.28 用这个降级。然后用 iOS Helper v7.0 降级。度娘搜索就能找到对应软件，和官方的教程。

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