If SOS is showing up on your iPhone's status bar, it means there's no cellular connectivity for your phone. Here are two quick ways to troubleshoot the problem if you think you should have a cellular connection.

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 iPhone's App Store offers plenty of useful apps, and if you ...

Stephanie Barnes has been writing about technology for almost a decade. She fell in love with tech after building her first PC as a little girl. She later followed that passion to become a front-end/iOS engineer before switching to writing full-time.

Verizon said it resolved an outage that disrupted many U.S. customers' calling and other cellular services for more than 10 hours on Wednesday. The New York-based carrier didn't specify what caused Wednesday's disruptions,