Dialed In: Answers for Wireless Questions | T-Mobile

A person working outdoors using satellite phone service.

How Does Satellite Phone Service Work?

Whether you’re hiking through the mountains, road-tripping through remote stretches of land, camping off the grid, or just trying to stay in touch during a natural disaster, connectivity dea...

12 min read

Three squares with different images in them. First are people with headsets, second a phone with a copy cup and note pad next to it, and third a person speaking into a mic

What Is Streaming?

11 min read

A city-scape with 5G network connections shown.

What are the Benefits of 5G? 5 Main advantages and use cases

8 min read

Teens in a circle holding their cellphones.

What is eSIM?

7 min read

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

What Is The Average Phone Bill Per Month In 2025?

4 min read

An example of RCS messaging.

RCS Messaging: What It Means for Android and iPhone Users

9 min read

A visualize of a 5G network above a city.

What is 5G Network Architecture?

4 min read

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

Benefits of 5G mmWave Technology

4 min read

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

How Does Airplane Wi-Fi Work?

3 min read

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

What is 3G?

3 min read

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

What is 5G UC?

3 min read

Three iPhones in a free fall state.

Finding the Best iPhone Upgrade Program for You

5 min read

A city with lines showing the different network connections

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

7 min read