Guide for the Apple iPhone 4 (iOS4) - Update phone software | Vodafone Australia
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An 18-Year-Old Developer Successfully Recreates iOS 4 as an iPhone App; Calls It 'Close to Pixel-Perfect'
iOS4 keeps the iPhone 3G relevant | Golfism -life is a metaphor for golf
WWDC 2010 debuteaza cu iPhone 4, iOS 4 si iAd
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iOS 4.1 on iPhone 3G speed + performance | OSXDaily
Apple's Attention to Detail: ios4 vs. ios5 - Beyond Design
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iOS 4 - Wikipedia
Someone just turned iOS 4 into an iPhone app – and we need it now | Creative Bloq
5 reasons why Apple iOS4 is great for the iPhone | IT Business
