I think that is more of an issue with the manufacturer. Apple supports their phones for a very long time. They updated iOS 12 this year with security fixes, so

I think that is more of an issue with the manufacturer. Apple supports their phones for a very long time. They updated iOS 12 this year with security fixes, so that covers iPhone 6 and up. https://www.macworld.com/article/675021/how-long-does-apple-support-iphones.html https://www.macworld.com/article/675021/how-long-does-apple-...