1. You can drag and drop "Navigation" from the Apps list on the home screen. It will automatically create an icon on the home screen, if missing.
2. You can install any Android based GPS Navigation App on Blaupunkt 945 capetown device. You can find most popular apps here:
[Only registered and activated users can see links. ]
3. Once you install an GPS Navigation App in system, it will also create Navigation Icon on home screen. To link that Icon to your App, just drag and drop that App from Application list on home screen "Navigation" Icon.
4. The Left hand side MicroSD card slot on the Device can be used to insert 8GB MicroSD card loaded with iGO Primo/Sygic/Navitel Map Data on it.
Hope this helps.