Preview: Five reasons to run iOS 4 for iPad - Hardware - Software - iTnews
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Someone just turned iOS 4 into an iPhone app – and we need it now | Creative Bloq
Apple: iOS 4 recriado num iPhone moderno!
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Features iOS 4 Is Still Missing | Cult of Mac
iOS 4 Features: MultiTasking, Folders, and Much More - MacRumors
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Download iOS 4.0 Firmware for iPhone and iPod touch | Redmond Pie
iOS 4 has been lovingly recreated as an iPhone app - The Verge
31 maio 2010 ano - iOS 4 Liberada con el iPhone 4 y el iPad de segunda generación. Fue la primera versión que deja de dar soporte a dispositivos más antiguos (Linha do tempo)