You should copy all your new POI's in this directory
DestinatorApps\Destinator\UserData\Favourites folder into your
SD card. Insert SD card on your LG GPS. Then using SYNC sofware,
on your PC.
Copy the POI from your SD card into the built-in Memory of
your LG GPS.
DestinatorApps\Destinator\UserData\Favourites folder