A. 1. Restart Bluetooth: Turn off Bluetooth on your device, wait a few seconds, and then turn it back on. This can refresh the connection. 2. Forget and re-pair the device: Go to 'Settings' > 'Bluetooth', find the Walker's Link device, tap on it, and select 'Forget'. Then, re-pair the device by following the pairing instructions in the app.

B. 3. Check for interference: Ensure there are no other Bluetooth devices nearby that may cause interference. Move away from other devices and try connecting again.