iOS 13 on the iPhone 6S and SE: New software runs fine on a phone that's still fast | Ars Technica
iPhone hobbyist claims to have ported iOS 13 beta 1 to the iPhone 6 [updated]
Apple releases iOS 12.5.6 for older iPhones, iPads | Macworld
Tienes un iPhone 6? Pues iOS 13 probablemente lo dejará obsoleto
iOS 14 on the iPhone 6S and SE: Performance is fine, other stuff is not | Ars Technica
iOS 14 Compatible With iPhone 6s and 6s Plus and Later - MacRumors
I've used iOS 15 on an iPhone 6S – here's how it compares to the iPhone 13 Pro experience | TechRadar
iOS 12 saved my iPhone 6.. - YouTube
iOS 15.7 On iPhone 6S! (Review) - YouTube
What's the latest iOS version for iPhone 6? | What is the highest version of iOS for iPhone 6? - GameRevolution
Apple Hub on Twitter: "According to iPhone Soft, these are the devices expected to support iOS 16 next year. The iPhone 6s, iPhone 6s Plus, and iPhone SE (1st gen) would not