Common Issues & Solutions
Connection Problems:
- Ensure Bluetooth is enabled on both devices
- Restart both your smartphone and smart band
- Clear NFit app cache and retry pairing
- Check device compatibility requirements
Battery Optimization:
- Disable location services when not needed
- Adjust background refresh settings
- Use power-saving mode during long activities
- Update to the latest app version for optimization
Sleep Tracking Issues:
- Wear your smart band properly during sleep
- Ensure the app has background operation permissions
- Check band placement and sensor contact
- Calibrate sleep sensitivity settings
Sync Problems:
- Check internet connection for cloud sync
- Manually refresh data in the app
- Verify Apple Health permissions (iOS)
- Restart the app and retry synchronization