What happens to your old iPhone after you trade-in or sell it?

So, you have recently sold your old or broken iPhone to trade-in some cash or upgrade it to a newer version of the iPhone. Well, Congratulations!! You’ve taken a step towards a sustainable environment by doing so. But do you ever wonder what really happens to your iPhones afterward? In this blog, we’ll tell you all you need to know about the afterlife of your old smartphone once you give it away.