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CNET's Marguerite Reardon takes a look at T-Mobile's new plan to entice wireless customers to jump ship from their existing carriers.
iPhone fans, you can still take advantage of carriers' hot deals, but see the new devices in person to ensure you're getting the right one, says CNET's Marguerite Reardon in this edition of Ask Maggie.
The market for used iPhones has always been hot compared with other mobile devices, but it's gotten even more active since the new iPhone 6 was introduced this week.
As the iPhone 6 launch approaches, more trade-in sites are clamoring for your old iPhone. eBay is leading the charge with the promise of a $100 coupon if you can't sell yours on the auction site.
Values for used Galaxy S smartphones have increased recently, but they’ll soon start dropping. CNET’s Marguerite Reardon explains in Ask Maggie why now is a good time to sell.
On the Web site NextWorth.com, you can find the value of your used electronic devices, including cell phones.
In this edition of Ask Maggie, CNET's Marguerite Reardon asked the trade-in site Gazelle to offer some data about which smartphones retain their values best over time.
Six tips to know before converting your old electronics into cash.
Want to know how to get more money for your old tech toys? In this edition of Ask Maggie, CNET's Marguerite Reardon lists some Web sites with great deals this holiday season.
You can apply the trade-in price toward one of the new iPhones or another item.