A look at the iPhone 4S running iOS 8 in 2019 - YouTube
Apple iPhone 4s Black (ATT) A1387 16GB (GSM CDMA) Very Good IOS 6.1.3 | eBay
iPhone 4s - Wikipedia
discussion]Hello, I have an iPhone 4s on iOS 6.1.3 in good condition and another 4s on 8.0.2 in very bad condition. Should I fix the 8.0.2 4s with the 6.1.3 parts or
fluff] iPhone 4s on iOS 12 : r/LegacyJailbreak
iOS 11 - Vikipedi
iOS 11 will render older iPhones, iPads and apps obsolete | iOS | The Guardian