When picking up a used cell phone, buy from a trusted site and ask a few key questions before making a purchase. Many, or all, of the products featured on this page are from our advertising ...

Mobile phones aren't all that mobile when it comes to switching carriers—or even owners. It may seem like a no-brainer to accept a hand-me-down phone from a friend or family member or buy a used ...

The market for refurbished phones is taking off. Apple should be scared. "Every once in a while, a revolutionary product comes along that changes everything," Steve Jobs said when he unveiled the ...