Unbind in Xuzhou Health Treasure applet.

1. wechat opens Xuzhou health treasure applet and clicks on the name area.

2. Click the editable mobile phone number.

3. If it is a common mobile phone number, click Allow; if it is not, click Use other mobile phone numbers, and add a common mobile phone number for authorization.

4. After changing the binding, your new mobile phone number after changing the binding and your old mobile phone number before changing the binding will be displayed in the Personal Center, and the old mobile phone number will continue to be displayed in your Personal Center for 14 days, and will be deleted after 14 days.