想对设备进行各种各样的操作(包括越狱),你有时需要让设备进入DFU模式(设备固件升级模式,也叫恢复模式)。下面这篇教程,教你如何将设备调到恢复模式。由于进行下列操作的时候,时机的掌握很重要,所以建议先把这篇文章读通,再进行一系列的操作。
步骤
方法 1 的 2:
让设备进入恢复模式
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1
将设备接入电脑。要进入恢复模式,需要用USB线把设备连上电脑。你也要确保iTunes正在运行中。
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2
关掉设备。按住电源键,直到你看到关机滑动条。向右滑动,就可以把机子关掉了。等设备完全关机了再进行下列操作。
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3
按下电源键。按住电源键3秒钟。
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4
按住主页键。按了三秒钟电源键以后,保持按住电源键,同时按下主页键,按住两键10秒钟。
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5
放开电源键。按住两键正好10秒钟以后,放开电源键,主页键继续按着。等几秒钟就会看到iTunes出现提示消息,告诉你已经检测到设备了。如果你操作正确,设备的屏幕会保持空白。
方法 2 的 2:
理解恢复模式的功用
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1
将系统降级的时候,使用恢复模式。想要恢复到旧版iOS系统,需把设备调入恢复模式,这样可以安装旧版的系统了。
- 进入了恢复模式后,设备会开始读取已安装的系统文件。这样如果某个系统文件不在运行状态,你就可以修改它了。
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2
越狱的时候将设备调成恢复模式。越狱iPhone的时候,可能需要让设备进入调试模式,才能进入自定义操作系统。不过不是所有越狱过程都需要进入调试模式的。
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3
反越狱的时候将设备调成恢复模式。想要把已越狱的iPhone送去保修,你得进行反越狱操作。反越狱前可能需要进入恢复模式。如果你的设备不能通过iTunes正常还原,可以用这种方法,进行故障排除。
小提示
- 将设备调为恢复模式的时候,时机的掌握是很重要的。你可能要多试几次才能成功。
警告
- 越狱设备的保修条款是不起作用的,设备还会暴露在恶意软件和其他安全隐患下。如果越狱对你的设备造成损坏,wikiHow和这篇文章的作者不负任何责任。