A. 1. Ensure that the device is powered on and in pairing mode. Refer to the device manual for instructions on how to enter pairing mode. 2. Restart both the app and the device. Close the app completely and turn off the device, then turn it back on and relaunch the app.
B. 3. Check Bluetooth settings on your Android device. Go to Settings > Bluetooth and ensure that Bluetooth is enabled and the device is visible.