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

You can turn off data on an iPhone all at once, for specific apps, or by turning on Airplane Mode through the Control Center.

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 ...

Phone and Android users can reduce Wi-Fi calling battery drainage through settings adjustments, background app limits and ...