A visualize of a 5G network above a city.

A cyan LED colored 5G cell phone tower sending out circular waves.

A smiling woman on an airplane scrolling on her phone while sitting next to a man typing on his laptop.

Top of a cell phone tower with multiple signal antennas in front of a sunset at dusk.

Woman using a laptop and looking at a document she is holding.

Top of a cell phone tower with beams of magenta light shooting out from six signal emitters.

A city with lines showing the different network connections

A lady enjoying her phone with a SIM card.

View of a city sidewalk with colorful line illustrating 5G network.

A city-scape with 5G network connections shown.

What makes up a 5G network? How is it designed and built to bring faster speeds and connectivity to everyone? Here’s a closer look at 5G network architecture.

What Is 5G Network Architecture? | T-Mobile

What is 5G Network Architecture?

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Aaron Town

5G mmWave: what the heck is it? We’ll tell you what it is, how it works, and what role it plays in keeping you connected.

Benefits Of 5G MmWave Technology | T-Mobile

Benefits of 5G mmWave Technology

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Cleon Williams

You probably know how your internet connection works at home and on-the-go—but how does airplane Wi-Fi work? We’ll demystify this sanity-saving technology!

How Does Airplane Wi-Fi Work? | T-Mobile

How Does Airplane Wi-Fi Work?

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So, how much is a phone bill? We’ll tell you what other people are paying on average this year and give you five tips for keeping your cell phone bill in check.

What Is The Average Phone Bill Per Month In 2024? | T-Mobile

What Is The Average Phone Bill Per Month In 2024?

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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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If you're wondering, "what is 5G UC?" you're not alone. You may have seen this in the status bar of your phone. We'll take a look at 5G UC vs. 5G and beyond.

What Is 5G UC? | T-Mobile

What is 5G UC?

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Learn all about what an eSIM card is, what makes an eSIM different than a physical sim, how it works, and more!

What Is an eSIM Card? eSIM vs Physical Sim, How To's & More | T-Mobile

What is an eSIM?

Ready to upgrade your iPhone to a brand-new device? Learn about the T-Mobile iPhone upgrade program and find the best plan and phone for you.

Find the Best iPhone Upgrade Program for You | T-Mobile

Finding the Best iPhone Upgrade Program for You

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James Mathews

Confused about CDMA vs. GSM? Our guide breaks down the basics of phone bands, so you can make an informed decision about mobile devices and service providers.

GSM vs. CDMA: What You Need To Know About Phone Bands | T-Mobile

GSM vs. CDMA: What You Need To Know About Phone Bands 

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Alejandro Diez

Is there really that big of a difference between 4G and 5G technology? The answer is yes! Glimpse into the future of 5G and see what sets it apart from 4G.

5G vs 4G: What’s the Difference? | T-Mobile

5G vs 4G

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Khalila Fooks

From buzz word to something tangible, 5G’s advantages are starting to transform how we live, work, and play. Let’s unwrap 5G, the next-gen wireless network.

The Benefits of 5G | T-Mobile

5G Benefits

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Get the most out of your mobile data plan while traveling with our guide to data roaming on a phone. Learn how to avoid roaming charges while staying connected.

What is Data Roaming? A Guide to Managing Cellular Data Usage | T-Mobile

What Is Data Roaming? A Guide to Managing Cellular Data Usage 

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Many types of SIM cards exist, from eSIMs, to soft SIMs and beyond. But what is a SIM card exactly and how does it work to keep you connected?

What Is A Sim Card? | T-Mobile

What Is A SIM Card?  

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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.

Wireless 101

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