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Vodafone Finds Brits Keep Mobile Phones for 4 Years Instead of 2
(www.ispreview.co.uk)
This is a most excellent place for technology news and articles.
My dad is still using my old OnePlus one from 2014. Works fine for him. Using lineage OS. I know it doesn't get security updates but he's not stupid and doesn't use it for anything security critical anyway.