No. In my experience they last for several years. At this point, we'll upgrade phones maybe every 4-5 years now so its unlikely we'll use an iPhone to it's full

No. In my experience they last for several years. At this point, we'll upgrade phones maybe every 4-5 years now so its unlikely we'll use an iPhone to it's full limits of software updates but certainly don't have issues of it only lasting for a couple years with prominent issues arising or anything like that.