If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue.

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

With a few easy adjustments, you can instantly improve your Wi-Fi and Cellular Data performance and get things running smoothly again.

iPhones are great at many things, but saving mobile data isn't one of them. If you often run out of data, here are a few key settings you should change to reduce how much data your phone uses. The ...

For now, T-Mobile says, "Yes, T-Satellite capable iPhones operating on iOS 26 can now use data on some Apple apps. We'll have even more to share on data capabilities soon.” So it’s possible the ...

While the iPhone Air is equipped with Apple's custom C1X modem for cellular connectivity, all of the iPhone 17 models are outfitted with ...

T-Mobile VP Jeff Giard also talks about what's in store for T-Satellite as the carrier rolls out mobile app data support to ...