Thanks for the reply
I don't have an "save" file in the IGO folder
i have :
igo
content
ui_nextgen
ux
data.rar
igo_basar......apk
sys.txt

in Content
building
car
dem
global_cfg
histspeed
lang
map
phoneme
poi
raster
speedcam
userdata
voice

in userdata
poi
usericon