TomTom System NB1 Manual page 50

Favourite
Address
Recent destination
Point of Interest
My location
Point on map
Latitude Longitude
Tap this button to create a POI from a Favourite.
You might want to create a POI from a Favourite because you can only create
a limited number of Favourites. If you want to create more Favourites you
need to delete some Favourites. To avoid losing a Favourite, save the location
as a POI before you delete the Favourite.
Tap this button to enter an address as a new POI.
When you enter an address, you can choose from four options.

City centre

Street and house number

Postcode

Crossing or intersection
Tap this button to select a POI location from a list of places you have recently
used as destinations.
Tap this button to add a Point of Interest (POI) as a POI.
For example, if you are creating a category of POIs for your favourite
restaurants, use this option instead of entering the addresses of the
restaurants.
Tap this button to add your current location as a POI.
For example, if you stop somewhere interesting, you can tap this button to
create a new POI at the current location.
Tap this button to create a POI using the map browser.
Use the cursor to select the location of the POI, then tap Done.
Tap this button to create a POI by entering latitude and longitude values.
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