The World’s Most Advanced Mobile Operating System iOS The World’s Most Advanced Mobile Operating System by Alex Robinson
iOS What is iOS Versions of iOS Extending iOS capabilities Images
What is iOS Apple’s mobile operating system Four abstraction layers Derived from Mac OSX Did not receive a name until 2010
Versions of iOS June 29, 2007- iPhone 1st generation is released (iOS 1.0) Sept. 5, 2007- iPod Touch is released (iOS 1.1) July 11, 2008- iPhone 2nd generation (3G) is released (iOS 2.0) June 19, 2009- iPhone 3Gs is released (iOS 3.0) iPhone 3Gs
Extending iOS Capabilities April 3, 2010- iPad 1st generation is released (iOS 3.2) June 24, 2010- iPhone 4 is released (iOS 4.0) April 28, 2011- iPhone 4 in white (third model) is released (iOS 4.2.7) October 12, 2011- iOS 5.0 is released
Images iPhone 1st generation, iOS 2.0 iPod Touch 4th generation, iOS 4.0 iPhone 4, iOS 5
References "IOS Overview." Developer.apple.com. Apple Developer Library, 8 July 2011. Web. 3 Dec. 2011. <http://developer.apple.com/library/ios/#referencelibrary/GettingS tarted/URL_iPhone_OS_Overview/_index.html#//apple_ref/doc/uid/ TP40007592>. Bednarsky, Mike. "History of IOS: a Timeline of Apple’s IOS Devices and Firmware Updates -- Thegadgetsite." Thegadgetsite.com. 28 July 2011. Web. 03 Dec. 2011. <http://thegadgetsite.com/2011/07/history-of-ios-a- timeline-of-apples-ios-devices-and-firmware-updates/>. Patrick. "IOS Version History." Oldapps.com. 21 June 2011. Web. 03 Dec. 2011. <http://www.oldapps.com/forum/changelog-version- history/4139-ios-version-history.html>. Costello, Sam. "IPhone Firmware & IOS History." Ipod.about.com. 13 Oct. 2011. Web. 03 Dec. 2011. <http://ipod.about.com/od/iphonesoftwareterms/a/firmw_history.htm>.