: Delete the existing .map and .nfs files in the Navigon/Map/ folder.
: Crucially, copy the Q1 2020 version of the .nfs files (like Brunn_EU.nfs , Landmarks_EU.nfs , MapDrawer.nfs ) into the same folder. Navigon europe q1 2020 mn7 map
: If you are using the Android version, you may need to enable "Unknown Sources" in security settings if you are reinstalling a backed-up APK. : Delete the existing