I have not had a chance to test the GPS / Navigation features in the mobile yet due to all the rain. I intend to take a video and show how this works. However, here is a video by N5FDL that clearly shows that the Navi feature does not work as described.
YouTube - FTM-350R Navigation Issues
I will test this myself and shoot a video to verify, as well.
YouTube - FTM-350R Navigation Issues
I will test this myself and shoot a video to verify, as well.