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

Learn how to fix an iPhone stuck in SOS mode and restore your cellular connection quickly.

Editors' Note: Verizon appears to be suffering an outage in the U.S. on January 14, 2026, which may explain the appearance of the SOS alert on your iPhone. See our Verizon outage live blog for more ...

Verizon outages continue to plague customers on Friday, Oct. 10, as people living in major metropolitan areas find their phones in "SOS" mode for what appears to be the second day in a row. Verizon's ...

Add Yahoo as a preferred source to see more of our stories on Google. If your phone is suddenly displaying "SOS," "no service," or "emergency calls only" and you're on Verizon's network, it's probably ...

These Are the Phones That Work With T-Mobile's Cellular Starlink Service T-Mobile's cellular Starlink service can run on Apple's iPhone 14 and up, the Samsung Galaxy S21 and above, and more. But if ...