You need to pair devices when powering up CK3100 for the first time. Subsequently, all connections between your phone and CK3100 are automatically established when both devices are within a few meters range of each other.
Procedure
From your phone, display the main menu, select the BLUETOOTH® icon and turn it ON.
Select PAIRED DEVICES (with right click).
Select OPTION, select NEW PAIRED DEVICE (Searching...).
Select "Parrot CK3100" (waiting).
Enter the code "1234", then press OK.
After the 'beep', accept connection request by pressing YES.
Known issues with this phone: No particular problem noted to this date.