T-Mobile is hoping to push a lot of people to trade in old iPhones for new ones.
By Eli Blumenthal
With the new iPhones set to go on preorder Friday, the usual "buy one, get one" deals are starting to pop up from carriers and retailers. These deals are nothing new, offering hefty discounts if you're willing to switch providers or add a new line to your wireless account. While this is good for people thinking of switching, it never helps those who have the lines they need and are just looking to upgrade their phone.
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