Additional tips on pairing your Liberty 4 NC earbuds with a Samsung Galaxy S23 series mobile phone.

1. Open your phone and go to > Settings > Bluetooth

2. Find soundcore Liberty 4 NC, and press the gear icon on the right:

3. Turn on " Calls" and "Audio", and turn off "LE Audio":

4. Go back to Bluetooth, and reconnect Liberty 4 NC:

5. After connecting, update the earbuds' firmware to the latest version (V3.73 or above)