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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 App Store.
Before you can download and use an application from App Store, you need an Apple ID. If you don't have an Apple ID, you can create one at www.apple.com
Find "App Store"
Download and install application
Press the price.
If you're asked to log on to App Store, do this.
Follow the instructions on the display to download and install the application.
Follow the instructions on the display to use the application.