1、首先在手机桌面找到QQAPP，点击打开它。
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2、然后接下来在出现QQ界面中，选择打开消息页面右上角的图标。
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3、接来下在出现的菜单栏中，点击打开“扫一扫”菜单选项、
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4、接下来这样就可以扫描想要识别的二维码了。
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