步骤如下:
1、在手机里面打开QQ,然后点击一下“设置”。
![](https://iknow-pic.cdn.bcebos.com/c83d70cf3bc79f3d36663254aaa1cd11738b29cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、打开已经绑定的手机号码。
![](https://iknow-pic.cdn.bcebos.com/c8177f3e6709c93dbb75d8938f3df8dcd00054cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、在手机号里面有一个“跟换”点一下。
![](https://iknow-pic.cdn.bcebos.com/d0c8a786c9177f3eaeb32a6960cf3bc79e3d56cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、在跟换手机号码的右上角有三个小点点,点击一下。
![](https://iknow-pic.cdn.bcebos.com/6609c93d70cf3bc752871b88c100baa1cc112acb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、在跟换手机号的下面有一个“解绑”打开。
![](https://iknow-pic.cdn.bcebos.com/7e3e6709c93d70cff77d7c69e8dcd100bba12bcb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、手机QQ会提示“解绑手机号会降低QQ的安全性”这时候选择“解绑”,手机号就解绑了。
![](https://iknow-pic.cdn.bcebos.com/a686c9177f3e67090387939b2bc79f3df9dc55cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
“腾讯QQ(简称“QQ”)是腾讯公司开发的一款基于Internet的即时通信(IM)软件。腾讯QQ支持在线聊天、视频通话、点对点断点续传文件、共享文件、网络硬盘、自定义面板、QQ邮箱等多种功能,并可与多种通讯终端相连。”