First Look: Apple's iOS 4 for iPhone, iPod touch | AppleInsider
How To Install IOS4 (4.0) On iPhone 2G And iPod Touch 1st Gen - YouTube
Elérhető az iOS 11, a watchOS 4, a tvOS 11 és a macOS High Sierra hatodik beta verziója - Szifon.com
Review: Apple iOS 4.0 (Formerly iPhone OS 4.0) | iLounge
Apple iOS 4 review: Getting there - GSMArena.com tests
The evolution of iOS | Computerworld
Apple iOS 4.0.2
Review: iOS 4 is a Welcome Evolution to the Best Smartphone Platform | Cult of Mac
Apple iOS 4.0 released - Neowin
/cdn.vox-cdn.com/uploads/chorus_asset/file/22649712/VLS_4381_1_1.jpg "iOS 4 has been lovingly recreated as an iPhone app - The Verge")
iOS 4 has been lovingly recreated as an iPhone app - The Verge
iOS 4 Features: MultiTasking, Folders, and Much More - MacRumors
Elérhető az iOS 9.3.3 beta 4 és a tvOS 9.2.2 beta 4 - Szifon.com
Apple iOS 4.0 released - Neowin
iPhone 4 review | TechRadar
Review: Apple iOS 4.0 (Formerly iPhone OS 4.0) | iLounge
iPhone 4.0: What the world knows - SoyaCincau
iPhone OS 4.0 Download Available | OSXDaily
ProCart® Hőnyomtató, hordozható, 15 mm, Bluetooth 4.0, Android, iOS, vízálló
iOS 4.0 GM Release Screenshots Gallery | Redmond Pie
Ars reviews iOS 4: what's new, notable, and what needs work | Ars Technica
Accidental iOS 4 Wallpaper — Basic Apple Guy
Apple rolls out iOS 16.4 update: What's new & should you upgrade your iPhone? - The Economic Times
Flashback: iOS 4 adds multitasking, FaceTime and other important features - GSMArena.com news
Review: Apple iOS 4.0 (Formerly iPhone OS 4.0) | iLounge
