Make your old cell phones permanent bedside companions with an app that can help you fall asleep or ease you into your day. Try CARROT Alarm, a fun twist on an alarm clock with witty dialogue ...

Find the best cell phone carrier, and choose a money-saving ... AT&T phones are compatible with Consumer Cellular, for example.) Buying a used phone? Make sure it's from a trusted source.

If you have an old Samsung phone, you might be able to exchange it for cash soon. Samsung recently announced a new program called "Galaxy Easy Reward", which will allow customers to sell their ...