Over 200 new features available in iOS 5 Upgrade

• Notifications
• Swipe from the top of any screen to view notifications in one place with Notification Center
• New notifications appear briefly at the top of the screen
• View notifications from lock screen
• Slide the notification app icon to the right on the lock screen to go directly to the app
• iMessage
• Send and receive unlimited text, photo, and video messages with other iOS 5 users
• Track messages with delivery and read receipts
• Group messaging and secure encryption
• Works over cellular network and Wi-Fi*
• Newsstand
• Automatically organizes magazine and newspaper subscriptions on Home Screen
• Displays the cover of the latest issue
• Background downloads of new issues
• Reminders for managing to do lists
• Syncs with iCloud, iCal and Outlook
• Location-based reminders when you leave or arrive at a location for iPhone 4S and iPhone 4
• Built-in support for Twitter
• Sign-in once in Settings and tweet directly from Camera, Photos, Maps, Safari and YouTube
• Add location to any tweet
• View twitter profile pictures and usernames in Contacts
• Camera improvements for devices with cameras
• Double click the home button when device is asleep to bring up a camera shortcut on iPhone 4S, iPhone 4, iPhone 3GS and iPod touch (4th generation)
• Volume Up button to take a picture
• Optional grid lines to line up shots
• Pinch to zoom in the preview screen
• Swipe to camera roll from preview screen
• Tap and hold to lock focus and exposure, iPad 2 and iPod touch (4th generation) only support exposure lock
• Photo improvements for devices with cameras
• Crop and rotate
• Red eye removal
• One tap enhance
• Organize photos into albums
• Mail improvements
• Format text using bold, italic, or underlined fonts
• Indentation control
• Drag to rearrange names in address fields
• Flag messages
• Mass mark messages as flagged, read or unread
• Customize mail alert sounds
• S/MIME
• Calendar improvements
• Year view on iPad and new Week view for iPhone and iPod touch
• Tap to create an event
• View and add event attachments
• Game Center improvements
• Use personal photos for your Game Center account
• Compare your overall achievement scores with your friends
• Find new Game Center friends with friend recommendations and friends of friends
• Discover new games with custom game recommendations
• AirPlay Mirroring for iPad 2 and iPhone 4S
• Multitasking Gestures for iPad
• Use four or five fingers to pinch to the Home Screen
• Swipe up to reveal the multitasking bar
• Swipe left or right to switch between apps
• On-device setup, activation and configuration with Setup Assistant
• Software updates available over the air without tethering
• iCloud support
• iTunes in the Cloud
• Photo Stream
• Documents in the Cloud
• Apps and Books automatic download and purchase history
• Backup
• Contacts, Calendar, and Mail
• Find My iPhone
• Redesigned Music app for iPad
• Hourly weather forecast
• Real-time stock quotes
• Wireless sync to iTunes
• Keyboard improvements
• Split keyboard for iPad
• Improved autocorrection accuracy
• Improved Chinese and Japanese input
• New Emoji keyboard
• Personal dictionary for autocorrection
• Optionally create keyboard short cuts for frequently used words
• Accessibility improvements
• Option to light LED flash on incoming calls and alerts for iPhone 4S and iPhone 4
• Custom vibration patterns for incoming calls on iPhone
• New interface for using iOS with mobility-impairment input devices
• Option to speak a selection of text
• Custom element labeling for VoiceOver
• Exchange ActiveSync improvements
• Wirelessly sync tasks
• Mark messages as flagged, read or unread
• Improved offline support
• Save a new contact from a GAL service
• More than 1,500 new developer APIs
• Bug fixes