A person using a cell phone to learn about subnetting their home Wi-Fi network.

An image showing the history of Wi-Fi through a timeline comprised of icons and symbols.

A looping line that’s changing colors from purple to teal

A network for connected dots representing a mesh network

A person deciding to use WIFI or 5G on his phone

Person thinking about the difference between a router and a modem

It's not just for big businesses anymore! Discover what a subnet mask is and why more and more people are using them on their home wireless networks.

101 Guide to Wi-Fi Subnet Masking Networks

101 Guide To Wi-Fi Subnet Masking Networks

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2024/03/subnet-mask.jpg

Home

The Signal

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2023/05/ntc-tmobile-logo-default-800x520-1.png

T-Mobile Home Internet

https://secure.gravatar.com/avatar/5c75a127239ec051c3b9450aad51e56b1ca990041e4136e3d35d97acbb65076d?s=96&d=mm&r=g

Take a deeper dive into all things Wi-Fi! We'll look at Wi-Fi history, including how it was created, a historical timeline, and where the technology is headed.

The Complete Wi-Fi History | T-Mobile 5G Home Internet

The Complete Wi-Fi History

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2024/03/complete-history-of-wifi.jpg

What does DSL stand for? It stands for Digital Subscriber Line, and it's still being used today to keep some rural areas connected. But are its days numbered?

What Is DSL & How Does It Work?

What Is DSL &amp; How Does It Work?

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2023/11/DSL.jpg

Like a wifi extender, a mesh system is a way to deal with a weak internet signal. Instead of a single router, mesh wifi uses access points for better coverage.

A Beginner's Guide to Mesh Wi-Fi

What is Mesh Wi-Fi? A Beginner&#8217;s Guide

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2023/11/mesh-wifi.jpg

What's the difference between 5G vs. Wi-Fi? Is 5G as good as Wi-Fi? The fact is: both are wireless technologies, but they serve different purposes. Read on.

The Difference Between 5G And Wi-Fi

The Difference Between 5G and Wi-Fi

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2023/11/5g-vs-wifi.jpg

If you’ve ever been stuck looking at those two little black boxes and wondering which is which, here's how to tell the difference between a modem vs. router.

The Difference Between Modems and Routers | Router vs Modem

https://www.t-mobile.com/home-internet/the-signal/_admin/uploads/2023/06/Picture8.jpg

How to Tell the Difference Between Your Modem vs. Router

https://secure.gravatar.com/avatar/ec97ca5db373044097943b06b6147e323a465d136715aceb5af1d7e154f42c10?s=96&d=mm&r=g

Anjula Hettige

Need help with your internet setup, troubleshooting, or service questions? Browse our collection of easy-to-follow guides and support articles covering everything from installation and Wi-Fi setup to connectivity problems and provider comparisons. Whether you’re a first-time user or just tweaking your home network, we’ll walk you through the steps so you stay online with confidence. Dive in and get the help you need to keep your internet running smoothly.

Internet Help

Get step-by-step internet help for setup, Wi-Fi issues, slow speeds, outages, and more. Find clear troubleshooting guides to keep your home network running smoothly.