If you're buying a phone second-hand, you'll want to make sure it will still be updated for a good amount of time. Since smartphone update periods begin at launch rather than when you buy it, it can ...

And even better, buying a used phone saves it from going to a landfill, while reducing the number of new phones that need to ...

It may seem like a no-brainer to accept a hand-me-down phone from a friend or family member or buy a used phone, but compatibility issues and carrier locks could stand in your way. A reader ...