Samsung, battling to hold on to its lead in the smartphone market, needs to win back consumers from Apple with its next big thing. But will the new Galaxy S6 be big enough?
Chairman Tom Wheeler shouts "No, no, no, no!" The new regulations won't dictate carriers' rates, impose tariffs or meddle with their business.
The next evolution in wireless networking holds promises of self-driving cars and movies that download in the blink of an eye. 5G is big at this year's Mobile World Congress, but don't expect it until 2020.
From the doubly-curved Samsung Galaxy S6 Edge and news of Google's wireless service, to a suitcase that weighs itself, here are the most important things that happened at the world's largest mobile show.
Microsoft's focus on productivity will be evident in the impending top-of-the-line smartphone, poised to launch alongside Windows 10.
Demonstrations at Mobile World Congress show the growing momentum toward the launch of faster, more responsive mobile networks in 2020.
There's no need to hold back from buying this cheap, simple Nokia 215, which does exactly what it promises.
Pricing not available
A great example of a Windows-based smartphone and a killer option for what it costs, although there's still not quite enough going on with Windows Phone to pull people away from Android or iOS.
A slow year for tablets finally kicks into gear with a variety of new models debuting at MWC 2015.
A partnership with Verizon and other carriers is aimed at bringing the browser-based operating system to wealthy countries. But don't expect ordinary slab-of-glass phones.