OK..
1- Istall the apk. Better v2 maps share.
2- Start once your IGO.
3- At start iGO will tell you it is not IGO normal folder.
3- Restart your phone.
4- Now you can see after restart your phone -> Android\data\ -> com.nng.igoprimo.javaclient
5- Place your "iGO" folder in the Android\data\com.nng.igoprimo.javaclient\files <- folder.
6- Go to settings -> app manager -> IGO and clear the cache.
7- Start iGO.
Bookmarks