Filed under: iPhoneWhen the iPhone 4 becomes available later this week, many folks will find themselves with two iPhones: one shiny and new, the other slightly less so. Those not donating the past edition to a relative or friend might want to sell it. Here's what you can do to successfully and painlessly sell your "old" iPhone.
Pick a retailer
The most obvious choices are Ebay and Craigslist. Expect a flood of iPhones to hit their virtual shelves later this week. As of this writing, there are just over 1,700 16GB iPhone 3GSs available on Ebay and nearly as many listed on Craigslist for Boston. Remember that Ebay and Paypal will take a cut of you
