The only smartphone that I have ever owned is my current one, a first generation iPhone SE currently running iOS 15.7. My understanding is that Apple will not be releasing newer versions of iOS for this phone.
At home, I seldom use the phone preferring instead to use my Windows 10 computer which I keep updated via Windows Update. Away from home, I occasionally make and receive phone calls, check and receive emails, or access via the cell network, not wifi, certain websites. I sometimes take pictures with the phone but I do not keep them on the phone. I have never purchased anything with the phone and the only app that I have ever downloaded is one for a newspaper.
I realize that the answer to the question “How Secure Are Old iPhones?” depends on how they are used, but any thoughts about the safety of old iPhones would be appreciated.
Thanks.