Mi band cannot receive wechat voice and video.

Reason: 1. The reason for upgrading the system is that Xiaomi's movement is not suitable. Go to mobile phone settings-more settings-system security-special application permission-notification permission-Xiaomi's movement, and double-click the switch. 2.vivo and OPPO phones are not compatible with the reminder function of Xiaomi 4 bracelet. 3, system problems, try a new ring system.

Solution: Open the Xiaomi Sports app, click the bound mi band on my page, and click the notification reminder. On the Notifications and Reminders page, click Application Notifications Reminders. Open the APP notification reminder and turn on the switch on the right side of WeChat.