Three Samsung Galaxy phones showcased next to each other

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The first Samsung Galaxy phone debuted about 15 years ago. A lot has changed. We’ll look at Samsung Galaxy milestones and smartphone innovations from 2010 to now.

History & Evolution of Samsung Galaxy Smartphones | T-Mobile

The History of Samsung Galaxy Smartphones: 15 Years of Innovation &amp; Evolution

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Everybody’s talking about 5G these days, but what about 3G? Is it even still a thing? What’s the so-called 3G shutdown about? Get the facts about all-things 3G.

What Is 3G? | T-Mobile

What is 3G?

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Find in-depth information about popular devices, past and present. From sleek smartphones to versatile tablets and clever smartwatches, we've got it all covered. Learn about the evolution of iconic product series or comprehensive device information. Stay up-to-date with the latest releases, features, and innovations.

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Find out the latest on the mobile devices you love. We cover the top gaming phones, the best hotspots and everything you need to know about the iPhone.

Dialed In: Answers for Device Questions | T-Mobile

Demystify the wireless universe and get insights into the latest advancements and trends. From 5G connectivity to Wi-Fi wonders, we break it down so you can stay ahead of the curve. Discover the future of wireless and learn how it impacts your daily life.

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Learn more about 5g wireless technology, your phone capabilities, new need and interesting ways to optimize and customize your wireless device experience.