Helptext for Navigation, Guiding+, and Guiding Mode
Full turn-by-turn navigation with voice commands
means only "voice files" - without "TTS" ?
Simplified guidance with Text-to-speech notifications
only "TTS" - without "voice files" ?
Basic guidance along calculated route without notifications
"without notifications" means absolute silent.
so, without "out of route" or "distance to next point",... -notifications ?