1. Make sure that the mi band is successfully connected to the mobile phone, and that the WeChat account is logged in and bound to the mi band.
2. Open the WeChat application and click the "I" tab at the bottom.
3. On the "Me" page, slide down to find the "WeChat Movement" entrance, and click Enter.
4. On the WeChat activity page, click the "Add Device" button in the upper right corner (usually the plus icon).
5. In the pop-up equipment list, select and click "mi Band".
6. According to the guidance, complete the binding process of Mi Dai and WeChat campaign.
7. After the binding is completed, return to the home page of WeChat campaign, and you will see that the number of steps of mi band has been displayed on the page.