Sure, you may have had a hard time adjusting to the dongle/AirPods lifestyle ever since the iPhone 7 came out this fall. But now that you and your 7 have gotten to know each other, you're feeling confident that this is the phone you want to commit to (for the next year, at least). And as an adult in the year 2016, you probably have a bunch of old iPhones laying around. And if you're anything like us, you probably want to get rid of them.