iOS 11: iPhone 5, iPhone 5C e iPad 4a gen. perdono il supporto: ecco la lista di compatibilità | Hardware Upgrade
iPhone 5 / 5C did NOT get iOS 11. Is it time to upgrade? - YouTube
Apple's iOS 11 update ends support for iPhone 5 and 5C
iOS 11 will make older iPhones and iPads obsolete | The Independent | The Independent
iOS 11 on the iPhone 5S: Slower, but not quite slow | Ars Technica
Apple iOS11 will kill off iPhone 5
Recommended For All Users To Install": Apple Has Released An Important Update For The Almost Ten-year-old IPhone 5s And Other Older Devices - Gadget Tendency