The Iphone Blog

Used iPhones have incredible resale value? Put yours up on eBay or Craigslist and you should be able to recoup the full cost of an iPhone 3GS–maybe even a little more.
Go to Source

Related posts:

1. Report details AT&T wait to break even on iPhones
2. iPhone upgrade update: I did it, with the help of my wife
3. AT&T Reveals iPhone 4 Upgrade Pricing For “Early Upgraders”
4. Break World Yoga Record with your iPhone/iPad or iPod touch!
5. Google Likens Apple to ‘Big Brother’ in Cupertino’s 1984 Break-Out Ad