1. First of all, make sure the watch has sufficient power;
2. The flight mode of the watch must be turned off. On the watch dial page, slide up the screen to see if the flight mode icon is turned off;
3. Check the connection status of Mi Fitness App. If it is disconnected, click to connect again;
4. Finish the process of Mi Fitness App, restart the Bluetooth of the mobile phone, restart the mobile phone or watch, and try to refresh the connection in the app;
5. Please try to restore the watch to the factory, and then click Connect on the home page of the app. When the same pairing code appears on the watch and app interface, click pair.
6. If the problem still cannot be solved, please clear the Bluetooth pairing with the watch in the Bluetooth settings of the mobile phone, and restore the watch to the factory settings, and then proceed with the binding process again.