The service password for every Avea is different and derived from, if memeory serves me correct, a combination of it's serial number and a hardware component's ID.
Certainly for Europe these codes were generated in their German service centre and had to be requested via your local agent upon completion of training
Any thoughts and opinions are purely personal & not representative of any prior, current or future employers. Any resemblance to persons living, dead or fictitious is just shear bad luck