The math they don't want you to see: iPhone carrier trade-ins are always a bad idea - BGR

BGR

The math they don't want you to see: iPhone carrier trade-ins are always a bad idea
BGR
To experience a carrier trade-in program for myself, I traded in an old iPhone 6 when upgrading my wife's line on my AT&T account to an iPhone 6s. It seems straightforward enough; just buy your new phone and use the prepaid shipping label they give you ...