Hi there! I’m sorry to hear that your Hero Band app isn’t recognizing your watch. I know how frustrating that can be. Let’s work through this together!

First, can you let me know if you’ve already checked a few things? Specifically:

1. Bluetooth Connection: Is your smartwatch turned on, and have you enabled Bluetooth on your Android device?
2. Permissions: Have you ensured that the Hero Band app has permission to access Bluetooth on your phone? You can check this by going to your phone's Settings > Apps > Hero Band > Permissions.

If you haven't tried those yet, please do so. If you have and it’s still not working, we can explore some additional troubleshooting steps, such as:

1. Restarting Devices: Try turning off both your smartphone and your smartwatch, then turn them back on. This can refresh the connections.
2. Forget and Reconnect: On your phone, go to the Bluetooth settings, find your smartwatch, and tap on "Forget." Then, try reconnecting through the Hero Band app.
3. Reinstall the App: Sometimes, uninstalling and reinstalling the Hero Band app can help resolve connection issues.

After you try those steps, let me know how it goes, and we can figure out our next steps from there!