These three flagship Windows Phones are well matched when it comes to design and features -- which one comes out on top for you?
Customer Social Security numbers and call records are exposed in a bid to get smartphone "unlock" codes from AT&T.
While Verizon Wireless remains the most reliable network, according to testing firm RootMetrics, AT&T has gotten close, and offers a faster service.
See how LG's latest flagship smartphone compares to the other top smartphones of 2014.
Federal Communications Commission's decision to clarify what it means by "reasonable" rates for wireless data roaming could result in stronger wireless competition.
AT&T partners with the Chernin Group to jointly commit $500 million in investment to new online video ventures.
CNET takes a trip to AT&T Mobility's headquarters in Atlanta to check out the carrier's vision for the future of phone shopping.
In this edition of her advice column, Ask Maggie, CNET's Marguerite Reardon explains how to figure out if your smartphone will work on another carrier's network.
CNET breaks down Amazon's newly unveiled Fire phone handset, and see how its specs compare to Apple and Samsung's current flagships.
Take a look at how the Samsung Galaxy S5 stacks up against its competition.