How To Handle At Commands From A Bluetooth Headset In Android?

I would like to handle an AT command (for double tap event) from a standard Bluetooth mono headset. By default, the double tap sends AT+BLDN command (Redial event) to the phone. Ac

Solution 1:

AT+BLDN is a standard(GSM) command for redialing. So it is handled by the system itself.Moreover as per my understanding the device should support those specific commands which are for ex:plantronics specific command then only user will be able to get notification about that command.