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[iPhone] 外版 iPhone 已有 esim 降级系统疑问

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问题如上，就是现在系统在 iOS18 ，感觉非常不好用，想降级回去 iOS17 ，我想请问各位有过经验的大佬，机子上已经安装了好几个 esim ，降级系统我知道会清空所有资料，但是 esim 还能保留吗？我看到苹果官网说恢复出厂设置不会清除 esim ，如果不行是不是只能联系运营商重新下发 esim 配置文件？
机子是无锁的

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