A. 1. Restart Bluetooth: Turn off Bluetooth on your iPhone and then turn it back on. This can help re-establish the connection. 2. Forget and re-pair the device: Go to Bluetooth settings on your iPhone, find the device, tap 'Forget', and then re-pair it.

B. 3. Check for interference: Ensure there are no other devices nearby that may be causing interference with the Bluetooth connection. 4. Update firmware: Check if there are any firmware updates available for your device that may improve Bluetooth connectivity.