So you’re ready to preorder the new iPhone 8 or 8 Plus. Problem is, you’ve got an iPhone 7 — and you probably paid a pretty penny for it.
Solution: Sell that old iPhone to help subsidize the new one. Here’s how to get rid of it in the most profitable manner possible.
(See also: 4 tips for buying …See the original posting at The best ways to sell or trade in your iPhone