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In addition to the applications already on your phone, you can download new applications. Follow these instructions to download and use applications from BlackBerry App World.
You need to set up your phone for internet to use this function. Click here for information on how to set up your phone for internet.
You also need a BlackBerry ID.
Find "BlackBerry App World"
Scroll to the category icon and press the Navigation key.
Go to the required category.
Scroll to the search icon and press the Navigation key.
Scroll to Download and press the Navigation key.
Scroll to the price and press the Navigation key.
Follow the instructions on the display to use the application.