Want an iPhone 6? Your year-old iPhone could be worth $300 - CNET

Want an iPhone 6? Your year-old iPhone could be worth $300
CNET
Among the deals available, Verizon is offering customers a free 16-gigabyte iPhone 6 when they trade in certain older iPhones and re-up their contract for two more years. T-Mobile a few days ago said it will guarantee the best trade-in value for used ...