A. 1. Check Bluetooth settings: Ensure that Bluetooth is enabled on your device. Go to 'Settings' > 'Bluetooth' and toggle it on. 2. Pair the printer: Make sure your printer is in pairing mode and try to connect it again from the Bluetooth settings.

B. 3. Restart Bluetooth: Turn off Bluetooth on your device, wait a few seconds, and then turn it back on. This can help reset any connection issues.