A. 1. Make sure that your phone's Bluetooth settings are optimized. Go to Settings > Bluetooth and ensure that the VeryFitPro device is connected. 2. Disable battery optimization for the VeryFitPro app by going to Settings > Apps > VeryFitPro > Battery > Battery Optimization and selecting 'Don't optimize'. This can help maintain a stable connection.
B. 1. Try resetting the Bluetooth connection by turning Bluetooth off and then back on. 2. If the problem continues, consider resetting the wearable device to factory settings and re-pairing it with the app.