Craigslist is a definite option if you want to get it off of your hands in a day or two. Just be wary and make sure to find someone to trade with who is on the level, Craigslist is sometimes notorious for it's spammers.
You can sell your old iPhone on amazon.com. Find your model and then list it in the used section. You can also sell it directly to ebay.com or list an auction.
Craigslist, eBay, friends, relatives. or you can sell your iPhone to visit the new online store or shop or website that will help you get the good price for your phone.
Many different online sites and places sell good quality iphone 5 cases. Online sites include ebay, etsy or amazon. Any other places which sell phones and accessories will also sell iphone cases, including the Apple store itself.
You can choose a reliable company who deals with the services of buying old or used iPhone. Browse all the services of these companies and sell your product easily.
I don't believe any carriers still sell the iPhone 3GS or older, especially considering they offer the iPhone 4 now for free (with contract).
about 2 or 3 hundred dollars
You can buy them online on the Internet, and in stores that sell iPhones, such as the places you get your iPhone service and places like Wal-Mart. Hope this has been helpful
Probably so that they'll sell more than other shops that sell it and make more money :)
There are many shops that sell the iPhone 4s. All of the majour cell phone carriers will have them, but you can also purchase one online through the Apple store. And at major retail stores like Walmart, Futureshop or Best Buy.
Wall-Mart does sell cell phone skins which can be used on the iPhone. Other sources of skins include the Apple store and Amazon. You can also buy used skins online cheaply.
AT&T doesn't sell the iPhone 3GS in white.
You can put ads in your local paper, in shop windows or list it on online auction style websites. There are many online Stores which purchases iphones and other electronics gadgets like tablets, laptops, etc....Here is a list of online buyers which can buy your iPhone. You don't even have to walk out of your Home to sell or put an advertisement anywhere....Gazelleglydesoldmydeviceusell etc.