You need to pair devices when powering up DriveBlue/Easydrive for the first time. Subsequently, all connections between your phone and DriveBlue/Easydrive are automatically established when both devices are within a few meters range of each other.
Procedure:
From your phone, select MENU, SETTINGS then CONNECTIVITY.
Select BLUETOOTH and turn it ON.
Select SEARCH FOR AUDIO ENHANCEMENTS (waiting...).
Select ''Easydrive x.y'' and enter 1234 as Bluetooth PIN code.
Your phone is now paired with the DriveBlue/Easydrive.
You can allow the DriveBlue/Easydrive to esthablish the connection automatically (recommended).
From your phone, select MENU, SETTINGS then CONNECTIVITY.
Select PAIRED DEVICES, select "Easydrive x.y" and OPTIONS.
Select REQUEST CONN. AUTHORISATION, select NO.
Known issues with this phone: No particular problem noted to this date.