一个手机号最多可以绑定五个qq，但是作为密保手机的只能有一个，手机号注册了哪些qq是查不到的。
操作方法
电脑注册，打开QQ登录页面，点击立即注册；
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2.会弹出一个网页，填写上昵称、密码、手机号码等信息后，点击立即注册，即可注册QQ账号；
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3.手机注册，打开QQ进入登录页面，点击新用户注册；
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4.然后会提示输入手机号码，输入后点击下一步；
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5.腾讯会给手机号发送一条短信验证码。填写好验证码后点击下一步；
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6.弹出昵称输入页面，输入昵称后点击完成即可注册QQ账号。
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