You can go to the Settings--GPS--GPS application to set the Navi button launching app.
This unit does not come with the maps sd card, you can use the Sygic, here map, Google map and waze.
If you want to get the maps from us, we can send you the free testing map provided by the factory.
RegardsStatistics: Posted by Jammy — Fri Sep 09, 2016 3:41 am
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