iGO app Installation Steps:
1. Download the map folder from above link;
2. Copy "iGO_Pal" of map folder to USB disk;
3. Insert USB disk into the unit via USB cable, and go into App "FileBrowser", then copy "iGO_Pal" folder from the USB to the unit's ''Flash" folder;
4. Find the "iGO_Pal" apk and then install it.
5. Go Settings > CAR > Navigation application options > iGO
