We missunderstood, my [Only registered and activated users can see links. ]remains unsolved
My device is rooted. I copied yr package to the external SD Card at iGO directory, renamed sys_full_HD.txt to sys.txt and installed iGO_188.8.131.523387.apk from external SD Card/IGO/ (see bellow image).
So everytime, I start iGO I have to set all the parameters.