Wireless 101 Archives | Ultra Mobile

Jun 24, 2026

How to use Wi-Fi Calling

Wi-Fi Calling is a feature available on most smartphones nowadays that is pretty much exactly...

By Ultra Team

Jun 15, 2026

How much is 4GB of data?

Whether you’re checking emails on your commute or streaming music at the gym, mobile data...

By Ultra Team

May 13, 2026

How much data does Google Maps use?

Many of us rely every day on navigation apps like Google Maps to get us...

By Ultra Team

May 4, 2026

Is it bad to charge your phone overnight?

It’s a habit many of us have: we head to bed and plug in our...

By Ultra Team

Apr 29, 2026

What happens when you switch SIM cards?

Getting a new phone or switching carriers often means you’ll need to change your SIM...

By Ultra Team

Apr 20, 2026

The true cost of “free” phone upgrades

We’ve all seen the ads that say “FREE iPhone” or “$0 upgrade” and thought “Wow,...

By Ultra Team

Apr 15, 2026

How much data does streaming video take?

Everybody’s streaming – and for good reason. Streaming lets you watch your favorite content in...

By Ultra Team

Apr 6, 2026

How your phone chooses between LTE, 5G and Wi-Fi

Smartphones are constantly making decisions behind the scenes to keep you connected. Whether you’re scrolling...

By Ultra Team

Mar 31, 2026

How much data does FaceTime use?

FaceTime is a popular iPhone app that allows users to make audio and video calls...

By Ultra Team

Mar 23, 2026

How much data does hotspot use?

Picture this. You find a quiet spot in your favorite cafe to get some work...

By Ultra Team

Mar 13, 2026

How to share Wi-Fi password on Android

We’ve all been there before. You invite friends over for dinner, and before they even...

By Ultra Team

Feb 27, 2026

How to stop apps from running in the background

Have you noticed your phone powering down quicker than usual? The quiet culprit might be...

By Ultra Team

Feb 13, 2026

What does Low Power Mode do?

When you’re out and about enjoying your day, that battery warning always pops up at...

By Ultra Team

Dec 12, 2025

How many MB are in a GB

When shopping for a wireless plan, minutes and text messages are pretty self-explanatory, but many...

By Ultra Team

Nov 18, 2025

Best Phone Plans for 2 Lines

Whether you’re a couple, a pair of friends or family members, many people are looking...

By Ultra Team

Sep 9, 2025

What is VoLTE?

You’ve heard the term and maybe even seen the little LTE logo in the corner...

By Ultra Team

May 23, 2025

Common mistakes to avoid when switching wireless carriers

Switching wireless carriers can be a little intimidating, especially if you don’t have a ton...

By Ultra Team

Apr 25, 2025

What is GSM?

The wireless industry has its fair share of acronyms: SMS, IMEI, LOL… and one you...

By Ultra Team

Mar 27, 2025

Can You Buy a Phone Plan Online

Being able to purchase essentials like groceries & clothes online has made a world of...

By Ultra Team

Mar 12, 2025

How to Find IMEI Number on iPhone

Nearly every mobile device comes with a unique IMEI number. An IMEI is a lot...

By Ultra Team

Mar 12, 2025

How to find IMEI number on Android

Nearly every mobile device comes with a unique IMEI number, Android phones included. An IMEI...

By Ultra Team

Feb 26, 2025

Common Mistakes People Make When Choosing a Wireless Plan

Choosing a wireless plan for yourself can feel a bit overwhelming nowadays. Whether you’re about...

By Ultra Team

Feb 24, 2025

What is an MVNO?

If you’re tech savvy (or wireless savings savvy) you might have heard the term MVNO...

By Ultra Team

Feb 12, 2025

What is an IMEI number?

First there was BRB, LOL, and now…IMEI. Okay, so you probably haven’t used IMEI the...

By Ultra Team

Dec 3, 2024

What does LTE mean?

Look at the top-right corner of your phone. If you’re connected to 4G at the...

By Ultra Team

Nov 20, 2024

How to switch between eSIM profiles on your device

Did you know that you can have more than one eSIM profile on your phone?...

By Ultra Team

Oct 30, 2024

What is APN?

APN (Access Point Name) is a configuration setting that allows your phone to connect with...

By Ultra Team

Oct 18, 2024

What is the difference between Wi-Fi and Cellular Data?

The main difference between Wi-Fi and Cellular Data (also known as mobile data) is how...

By Ultra Team

Sep 10, 2024

What is SMS?

Cell phones have many, many features nowadays, but one of the very first unique things...

By Ultra Team

Aug 21, 2024

eSIM Security: Protecting Your Digital Identity in a Mobile World

With more and more wireless carriers adopting eSIM technology, it’s expected that people will have...

By Ultra Team

Aug 12, 2024

What is MMS?

If you’ve ever sent a message that used a GIF, audio or even an emoji,...

By Ultra Team

Jun 13, 2024

What is 5G?

There are a lot of wireless terms you probably know the basic meaning behind, but...

By Ultra Team

May 20, 2024

Is eSIM the future? Here are 11 reasons why we think it is

As you shop for phones, you may have heard the term eSIM thrown around. An...

By Ultra Team

Apr 5, 2024

What Uses Data on a Cellphone?

Since IBM released the first smartphone in 1994, cell phones have come a long way....

By Ultra Team

Mar 13, 2024

What is Dual SIM?

Dual SIM technology allows a smartphone to hold and use two different SIM cards simultaneously....

By Ultra Team

Feb 29, 2024

How Much Data Do I Need?

Would everyone benefit from unlimited data? Unlimited plans have their benefits, like larger cellular data...

By Ultra Team

Feb 12, 2024

eSIM vs Physical SIM: A Breakdown Guide

If you’ve ever gotten a new phone and transferred your service, you’re probably somewhat aware...

By Ultra Team

Jan 30, 2024

What is Mobile Hotspot

We’ve all been there: the frustrating cycle of disconnecting and reconnecting to a slow Wi-Fi...

By Ultra Team

Dec 7, 2023

What is Wi-Fi Calling?

You’ve probably heard it mentioned in commercials, read about it online and most likely seen...

By Ultra Team

Dec 7, 2023

What is Data Roaming?

At its core, data roaming is about your mobile phone’s ability to access data services,...

By Ultra Team

Dec 7, 2023

What is an eSIM?

What is an eSIM Card? The term “eSIM” is becoming more and more common in...