Tap this button to find technical information on your TomTom VIA, such as
the device serial number, application version and the map version.
You can also view the current status for GPS reception.
Tap this button to change the voice that gives spoken directions and other
route instructions.
A wide range of voices are available. There are computer voices which can
read street names and other information directly from the map and there
are human voices which have been recorded by actors.
Tap this button to set the type of spoken directions and other route
instructions your TomTom VIA will read aloud.
Tap this button to set the volume level for your TomTom VIA. Move the
slider to change the volume.