sorry for my english (french)

done backup performed without any problems!
everything worked out fine, you just have the right testmode and especially avoid
the testmodes has "problems"! as lyverbe says.
thank you for a lyverbe its testmode works very well with the avicF940bt

here is the video that I realized it slowly making for all the world
can follow.

http://www.wat.tv/video/testmode-avic-f940bt-6wdo5_4lu1r_.html