Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.

Prune which apps can eat into your data plan on iOS 7 by turning off access to cellular data.

How to put a lid on your iPhone's cellular data use—and avoid nasty surprises on your monthly wireless bill.

However, when you start sending or receiving photo or audio messages using cellular, you're going to use a lot more data. If you do anything with video messages, you'll be burning up data like crazy.

Learn how to enable or disable Cellular Data Roaming (eSIM) in Windows 11 using Settings, Group Policy Editor, and Registry Editor.

There are numerous ways to track and reduce your iPhone data use. Read on as we roundup a handful of tips and tricks to help save your cellphone bill.

Rick Steves understands the importance of data roaming in an emergency. "Using data roaming on your cellular network is handy for times when you can't find Wi-Fi," he says on his website, Rick ...

Check how much data your apps are using Thankfully, iOS, Android, and Windows Phones mobile devices have built-in features that let you check which apps use the most cellular data.

Or, from that Settings > Cellular screen, you can toggle the switch next to any given app to prevent it from using cellular data at all, allowing it to work only over Wi-Fi.

Use less cellular and Wi-Fi data with iOS 13's Low Data mode Don't have an unlimited data or internet plan and finding that your iPhone or iPad is burning through data too fast?