怎么用itunes刷机？

1、直接进入相关的窗口，并选择恢复iPad。
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2、下一步弹出新的对话框，需要选择对应的固件并点击打开。
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3、这个时候如果没问题，就点击恢复。
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4、这样一来等完成上述操作以后会得到图示的界面，即可用itunes刷机了。
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