Mobile phones aren't all that mobile when it ... 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 ...

Samsung has launched a new program where it will purchase your used, old Galaxy phone without the requirement of buying a new device at the same time.

technology adoption finds that 73 percent of the 37,000 respondents claim the mobile phone is the electronic device they use the most. Fifty-eight percent said the second-most-widely-used device is ...