A cellular data service upgrade prompts new hardware acquisitions: four total devices. Smart or superfluous? Read on!

Streaming and video calls consume significant amounts of data, and other apps may continue to use data in the background. Even if you have one of the best value data plans, keeping an eye on your data ...

Is anyone else seeing their data usage with iOS 5 go through the roof? I used over 200MB of data within 48 hours! I found out that iCloud uses 3G data for documents and data by default! I'm not yet ...

The charter bus wound through Northern Ireland’s stunning countryside toward Giant’s Causeway, and while my fellow travelers snapped photos of the rolling green hills, I was focused on my phone, ...

A years-old lawsuit accusing Apple of burning through users’ mobile data won’t be moving forward as a class action, but it might still be pursued individually. Here’s what happened. The case involves ...

When you're always on Wi-Fi, it's easy to overlook just how much data apps like Spotify use per month. But this becomes an issue when you have limited cellular data. Maybe you only have a 5GB monthly ...

Has cellular technology hit a brick wall? Is 3G the last cellular-only service that will be offered to the public? Impossible, you say. Technology never stands still. Well, that’s what you think.

The "could not activate cellular data network" error means your iPhone won't be able to use the mobile data you're paying for. Fixing it likely entails turning the ...