Here's the history of Apple's smartphone, from the original model to the latest iPhone 5S and 5C
iPhone 4: Everything You Need to Know | Digital Trends
Flashback: iOS 4 adds multitasking, FaceTime and other important features - GSMArena.com news
Apple previews Live Speech, Personal Voice, and more new accessibility features - Apple
Five iPhone 4 features you'll use every day - Gear | siliconrepublic.com - Ireland's Technology News Service
iPhone 4 Review: Features, Specifications, and Pricing | Macworld
Apple Presents iPhone 4 At WWDC | Skatter
iPhone 4 Features, Price and Availability - Everything You Need to Know | Redmond Pie
iPhone 4 Features: Video Calling, Retina Display, HD Video Recording, Improved Battery Life, LED Flash And Lots More
Apple iPhone 4 Smartphone Features & Price
iPhone 4 - Wikipedia
iPhone 4 - unboxed and compared to the 3G - Mobility - Collaboration - Telco - Networking - CRN Australia
IPhone 4 | electronic device | Britannica
Apple iPhone 4 specs - PhoneArena
5 reasons to skip iPhone 15 Pro Max and wait for iPhone 16 Ultra | ZDNET
iPhone 4S - Technical Specifications
iPhone 4 and iOS vs. Android: hardware features | AppleInsider
Use the side, Home, and other buttons on your iPhone - Apple Support
Apple iPhone 4 review | 248 facts and highlights
Functions While on a Call (iPhone 4)
Apple iPhone 4 - Price in India, Specifications, Comparison (23rd January 2024) | Gadgets 360
iPhone 3GS Will Miss Only a Few iOS 5 Functions
Review: iPhone 4 - Hardware - iTnews
iPhone SE 4 Details: Action Button, USB-C Port, Face ID, and More - MacRumors
