How did the four major carriers perform in our testing of 3G and 4G wireless service in Atlanta, Boston, Chicago, Dallas, Denver, Las Vegas, Los Angeles, New Orleans, New York, San Francisco, San Jose, Seattle, and Washington, D.C.? Check out our city-by-city performance charts.
We tested 3G and 4G wireless data transfer speeds--indoors and out--for AT&T, Sprint, T-Mobile, and Verizon, at multiple locations in 13 major cities. Here's what we found.
AT&T says unlocking your phone should take "minutes", but many (including me) are being told the actual wait is up to eight days.
Wireless carriers want to disable voice and data services for stolen phones, making the devices a lot less attractive on the black market.
Operators will disable and block further use of a device once it is reported stolen, according to a report.
Not everything that's free is good. When it comes to Android phones, free can be a bad thing.
An AT&T executive claims the nixed merger would have prevented call center closures -- but the FCC expressed concern the combined carriers would lose jobs.
T-Mobile USA has started selling the Samsung Galaxy S Blaze 4G smartphone in select stores, and will begin nationwide sales March 28.
Video chat's future is not clear, but several companies, including the maker of VoiceEverywhere, are making moves to be the best on the block at it.