You can add the location by simply selecting the the Add Current Location from the Location Screen. Configure any number of alarm by selecting Add Alarm from the Alarm Menu.
When it will be usefull
*If you are frequent long distance traveller. You can configure a alarm for your desitination location and comfortably take a nap. The application will run in background and wake you up when you reach you destination.
*Never forget to drop your credit card cheque. Configure a alarm to go off when you are near your ATM area.
*Configure a alarm to remind you about a important job when you enter your office.
W580, W660, W610, W660, W710, W830, W850, W880, W888, W910, W950, Z610, Z750, K550, K610, K618, K790, K800, K810, K818, V640
All other SE JP-7.3 phones and above should work.