What does SOS mean? According to Merriam-Webster, SOS is “an internationally recognized signal of distress in radio code, used especially by ships calling for help.” ...

So, what does "SOS" actually mean? Here's everything you need to know about the term and its military origins, plus the feature on your iPhone that utilizes it for your safety.

What does SOS on iPhone mean? What to know as major Chicago Verizon outages reported Verizon users across Chicago reported iPhones in SOS mode, with limited ability to send texts or make calls ...

Verizon customers across the US reported phones stuck in SOS mode after a major outage on August 30, 2025. The carrier ...

What does 'SOS' mean? SOS mode is a way for your iPhone to make emergency calls even when you are completely out of service. It's obviously good that this SOS feature exists. But seeing it often ...