How To Get The Most For Your iPhone When Apple Releases A New One (AAPL)

You may have heard Apple will release the iPhone 6 on September 9. You know it's going to be cool. The rumors say it will be available in two screen sizes, have a longer battery life and lots of other new features. If you're an Apple fan, you're probably going to want one right away. But you already have an iPhone!  Fear not. Here are the best ways for you to cash in on your old device when trading up to a new one. Sell Your iPhone To A Trade-in Company Believe it or not, lots of companies want...