Changes

#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|iPhone OS becomes iOS]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|An Overview of the iOS 4 Architecture]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|The Cocoa Touch Layer]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|UIKit Framework (UIKit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Map Kit Framework (MapKit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Push Notification Service]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Message UI Framework (MessageUI.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Address Book UI Framework (AddressUI.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Game Kit Framework (GameKit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|iAd Framework (iAd.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Event Kit UI Framework]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|The iOS Media Layer]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Video Framework (CoreVideo.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Text Framework (CoreText.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Image I/O Framework (ImageIO.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Assets Library Framework (AssetsLibrary.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Graphics Framework (CoreGraphics.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Quartz Core Framework (QuartzCore.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|OpenGL ES framework (OpenGLES.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|iOS Audio Support]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|AV Foundation framework (AVFoundation.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Audio Frameworks (CoreAudio.framework, AudioToolbox.framework and #* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|AudioUnit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Open Audio Library (OpenAL)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Media Player framework (MediaPlayer.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Midi Framework (CoreMIDI.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|The iOS Core Services Layer]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Address Book framework (AddressBook.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|CFNetwork Framework (CFNetwork.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Data Framework (CoreData.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Foundation Framework (CoreFoundation.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Media Framework (CoreMedia.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Telephony Framework (CoreTelephony.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|EventKit Framework (EventKit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Foundation Framework (Foundation.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Core Location Framework (CoreLocation.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Mobile Core Services Framework (MobileCoreServices.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Store Kit Framework (StoreKit.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|SQLite library]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|System Configuration Framework (SystemConfiguration.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Quick Look Framework (QuickLook.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|The iOS Core OS Layer]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Accelerate Framework (Accelerate.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|External Accessory framework (ExternalAccessory.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|Security Framework (Security.framework)]]#* [[iOS 4 Architecture and SDK Frameworks (iOS 4 Xcode 4)|System (LibSystem)]]<br><br>