Apple iPhone/iPod iOS 4 Firmware

Fixes:
• Multitasking support for third-party apps
  - Multitasking user interface to quickly move between apps
  - Support for audio apps to play in the background
  - VoIP apps can receive and maintain calls in the background or when device is asleep
  - Apps can monitor location and take action while running in the background
  - Alerts and messages can be pushed to apps using push and local notifications
  - Apps can complete tasks in the background

• Folders to better organize and access apps
• Home screen Wallpaper
• Mail improvements
  - Unified inbox to view emails from all accounts in one place
  - Fast inbox switching to quickly switch between different email accounts
  - Threaded messages to view multiple emails from the same conversation
  - Attachments can be opened with compatible third-party apps
  - Search results can now be filed or deleted
  - Option to select size of photo attachments
  - Messages in the Outbox can be edited or deleted
• Support for iBooks and iBookstore (available from the App Store)
• Photo and Camera improvements
  - 5x digital zoom when taking a photo
  - Tap to focus during video recording
  - Ability to sync Faces from iPhoto
  - Geo-tagged photos appear on a map in Photos
• Ability to create and edit playlists on device
• Calendar invitations can be sent and accepted wirelessly with supported CalDAV servers
• Support for MobileMe calendar sharing
• Suggestions and recent searches appear during a web search
• Searchable SMS/MMS messages
• Spotlight search can be continued on web and Wikipedia
• Enhanced location privacy
  - New Location Services icon in the status bar
  - Indication of which apps have requested your location in the last 24 hours
  - Location Services can be toggled on or off for individual apps
• Automatic spellcheck
• Support for Bluetooth keyboards*
• iPod out to navigate music, podcasts and audiobooks through an iPod interface with compatible cars
• Support for iTunes gifting of apps
• Wireless notes syncing with IMAP-based mail accounts
• Persistent WiFi connection to receive push notifications
• New setting for turning on/off cellular data only
• Option to display the character count while composing new SMS/MMS
• Visual Voicemail messages can be kept locally even if they have been deleted from the server
• Control to lock portrait orientation
• Audio playback controls for iPod and third-party audio apps
• New languages, dictionaries and keyboards
• Accessibility enhancements
• Bluetooth improvements
• Better data protection using the device passcode as an encryption key (Requires full restore.)
• Support for third-party Mobile Device Management solutions
• Enables wireless distribution of enterprise applications
• Exchange Server 2010 compatibility
• Support for multiple Exchange ActiveSync accounts
• Support for Juniper Junos Pulse and Cisco AnyConnect SSL VPN apps (available from the App Store)
• More than 1,500 new developer APIs
• Bug fixes

Products compatible with this software update:

• iPhone 3G
• iPhone 3GS
• iPhone 4
• iPod touch 2nd generation
• iPod touch 3rd generation (late 2009 models with 32GB or 64GB)