If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue.
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.
Phone and Android users can reduce Wi-Fi calling battery drainage through settings adjustments, background app limits and ...