Apple's iPhone 4, iPad 2 Probably Won't Support iOS 8
Apple to Discontinue Support for iPhone 4 in iOS 8 - MacRumors
iOS 4.2.5 Support Enabled in iTunes 10.1.2 - Required for CDMA iPhone 4
Just found my old IPhone 4 with IOS 7 on it... what should I do? Sell? Jailbreak? Keep? : r/iphone
iPhone 4 through the ages: From 'antennagate' to iOS 7 (pictures) - CNET
An 18-Year-Old Developer Successfully Recreates iOS 4 as an iPhone App; Calls It 'Close to Pixel-Perfect'
iPhone 4 With iOS 5 Gets Speed Test Video - SlashGear
New lease on life or death sentence? iOS 7 on the iPhone 4 | Ars Technica
iOS 4 - Wikipedia
Apple iPhone 4 - 16GB - White (Unlocked) A1332 (GSM) (CA) for sale online | eBay
New lease on life or death sentence? iOS 7 on the iPhone 4 | Ars Technica
question] Recently got my hands on an iPhone 4 running iOS 7.1.2. Should I jailbreak it? Btw it's a 32gb white, I also need to replace the battery. : r/LegacyJailbreak
iOS 7.1 on the iPhone 4: As good as it's going to get | Ars Technica
Original Unlocked Apple iPhone 4 4G iOS 8GB 3.5" Smartphone 3G White/Black WIFI | eBay
iPhone 4 iOS 7 vs. iPhone 4 iOS 6 - Opening Apps Speed Test - YouTube
How to Activate Find My iPhone for iOS 4 | WIRED
Bring Your iPhone 4 Back Up to Speed with These 6 Easy Tweaks for iOS 7 « iOS & iPhone :: Gadget Hacks
iOS 8 on the iPhone 4S: Performance isn't the (only) problem | Ars Technica
iPhone 4 iOS 7 Review Roundup
Apple Reminds iPhone 5 Owners to Update to iOS 10.3.4 by November 3 - MacRumors
iphone-4-home-screen-ios-7 | OSXDaily
Hands on iPhone 4 and the iOS 4 (iPhone OS 4) - YouTube
iOS 7.1 on the iPhone 4: As good as it's going to get | Ars Technica