Verizon Wireless is suffering a massive outage in the US, with customers reporting their phones stuck in SOS mode with no ...

In short, when you see SOS on your phone, it means you're not connected to a cellular network. "If you see SOS or 'SOS only' ...

When iPhones aren’t connected to a cellular network, they will typically alert the user by giving an indication in the ...

Verizon said it has resolved an hours-long outage that is believed to have left tens of thousands of US customers without ...

Many iPhone users with Verizon reported Wednesday that their phones were in "SOS mode." Here's what that means for you.

Verizon acknowledged network issues as some mobile customers reported phones going into SOS mode.

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...

Modern cellular networks are built to serve millions upon millions of users, all while maintaining strict encryption across all communications. But earlier cellular networks were by no means so ...