怎么找回备案密码？

1、首先打开工业和信息化部的ICP/IP地址/域名信息备案管理系统官网。

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2、在右下角可以看到“找回备案密码”按钮。

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3、单击此按钮，弹出窗口，选择主题所在省，单击“确定”。

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4、输入备案/许可证号（如何查询备案/许可证号）、证件类型、证件号码，然后单击”提交“。

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5、提交成功后，会看到如下提示页面，找回的备案密码会以邮件和手机短信的形式发送到主体负责人（法人）的手机和邮箱。

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在工信部备案查询系统首页里，有一个找回备案密码的按钮，输入备案号及证件号就可以找回，一般是发送至备案的手机或者邮箱；如果提示信息不正确，看看备案号是否有填写错误，备案号不用填写后面-X的，证件号码，营业执照的话，如果之前备案是用旧的营业执照号码备案的话，就要输入旧的营业执照号码，不要用最新的三证合一的营业执照号码查询，这样是查询不了的

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