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.

If you're a Verizon customer and your phone is stuck in SOS mode, here's how you can find out if you're affected by the outage.

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

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