Prestigio GV4700BT User Manual page 21

Select vehicle type, road types used in route planning, and route
calculation methods.
Adjust sound volume, mute device, or enable warning messages.
Replace current Vehimarker (position arrow) with images.
Set device daytime and night time color themes.
Temporarily disable GPS receiver function and set a different
starting position.
Change system language, voice profile, time format/units, and
input language.
List all content items installed in the device.
Adjust basic system parameters set during the initialization.
Restore all system settings to factory default values.
Display Software and Database End User License Agreement,
content licenses, and unique identifier of the software.
EN-21
Settings
In the navigation menu, tap
and then
device settings.
Tap / to display other settings
options.
to configure