Folders for Apps:Organize apps into folders for fast access to your favorites.
iBooks:Available as a free download, iBooks is an amazing ebook reader and a great place to buy books.
Home Screen:Get one-tap access to everything on your iPhone and change the wallpaper to match your mood.
iMovie:Edit video, add themes and music, and share your movies. Available on the App Store for just $4.99.
Phone:Built-in noise suppression makes phone calls easier to hear.
Mail:A unified inbox and other new features make Mail more powerful than ever.
Safari:The most advanced web browser on a mobile phone.
iPod:Touch your music and watch luminous full-screen video.
Photos:View photos by Albums, Events, Faces, and Places.
Voice Control: Place a call or play a song using just your voice.
Messages:Send messages with text, video, photos, and more.
Maps + Compass:Find locations, get directions, and orient yourself on the map.
Keyboard:The smart keyboard helps you type quickly and accurately.
Search:Find what you’re looking for across your iPhone or the web.
App Store: Discover hundreds of thousands of apps that let you do even more.
iTunes Store:Shop the world’s largest digital entertainment store.
Accessibility:iPhone 4 comes with screen-reading technology and other accessibility features.