An intermittent error could require the user to make some adjustments manually and restart the installation.

间歇出现的错误可能要求用户手工调整，并重新开始安装。

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Feedback from the user point of view, the operators appeared this kind of problem, but according to some users, the problem is intermittent.

从用户的反馈来看，各大运营商都出现了这类问题，只是据部分用户反映，问题只是间歇性的。

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