1、在QQ邮箱中，找到超大附件点击转存。

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2、在弹出的下拉框中点击转存到微云。

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3、然后在手机上，打开手机微云，找到转存进来的超大附件。

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4、然后在弹出的界面点击QQ邮箱。

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5、接着在弹出的界面找到下载的文件。

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6、双击点击下载。

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7、下载完成之后，点击右上角的向上箭头即可保存和打开文件了。

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