How to Use Cydia to download apps & themes onto a jailbroken iPhone 4 or iPod Touch

Use Cydia to download homebrew applications to your jailbroken Apple iPhone or iPod Touch. This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started using Cydia on your own jailbroken mobile Apple device, take a look.