Trust in closed source tech will get you rekt over a long enough time frame, while I have an old Iphone I don't use it for much but texting and calls, I keep no real data on it, take it if you want lol its old as AF, still rocking the iPhone 7 I mean i isn't broken right why replace it?
Discussion
The only downside with old iPhones is that you don’t get security updates. 7 is in the older iOS version basket where they don’t batch even some of the critical ones anymore.