First Click: How long has your current phone lasted?

I’ve been using the same phone — an iPhone 5S — for nearly two years now, and it works fine. The battery life could be better, and I’m sure a newer model would be a bit faster. But I haven’t been able to justify an upgrade, because it still works.Eventually, though, I’ll have to make the jump. Maybe the next version of iOS will slow it to a crawl, or perhaps the screen will crack, and I’ll use that as an excuse to upgrade. Or maybe I’ll get addicte