Dec. 20 (Bloomberg) -- AT&T Inc.’s $39 billion bid to acquire Deutsche Telekom AG’s T-Mobile USA came to an end yesterday in a phone call between the companies’ chief executive officers, according to people familiar with the matter.

          By Amanda Greene via:shine With smartphones taking over the world, a regular cell phone can feel like a relic. But there are still plenty of ways to take advantage of your mobile device. Many of the services and tricks below will not only prove the power of your cell phone, […]