What to do if the Xiaomi Watch 2 is successfully paired but not connected to the APP?

For your reference, here are some methods to resolve this issue:
1. Make sure the watch has sufficient power;
2. Ensure that the airplane mode on the watch is turned off. You can swipe up on the watch face to check if the airplane mode icon is deactivated;
3. Check the connection status in the Mi Fitness APP. If disconnected, try to reconnect;
4. Complete the pairing process, restart Bluetooth on your phone, reboot your phone or watch, and try refreshing the connection in the APP;
5. If the issue persists, clear the Bluetooth pairing with the watch in the phone's Bluetooth settings and restore the watch to factory settings. Then, proceed to rebind the devices.
If all the methods can not resolve this connection issue, please contact the local after-sales service center for further assistance.