将微信号的绑定手机号更改即可，具体方法如下：
第一步，在手机桌面点击“微信”，如图。
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https://iknow-pic.cdn.bcebos.com/4afbfbedab64034fcaf3c324a0c379310a551dd1"/>
第二步，在微信界面点击页面右下角的“我”，然后选择“设置”选项，如图。
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https://iknow-pic.cdn.bcebos.com/0d338744ebf81a4c581aedebd82a6059252da6e3"/>
第三步，设置界面打开“账号与安全”进入，如图。
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https://iknow-pic.cdn.bcebos.com/0eb30f2442a7d93365dbfc51a24bd11373f001a4"/>
第四步，点击“手机号”一栏，如图。
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https://iknow-pic.cdn.bcebos.com/77094b36acaf2edd97f248cb821001e939019394"/>
第五步，输入要绑定的手机号码，如图。
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https://iknow-pic.cdn.bcebos.com/241f95cad1c8a786be094b2c6809c93d70cf50f4"/>
第六步，获取短信验证码验证即可，如图。
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https://iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72a6c17113fdb2a2834349bbba4"/>