From time to time, you might see a Carrier Settings Update message pop up on your iPhone, saying that new settings are available, and asking if you would like to update them now. Admittedly, this message is somewhat cryptic, and doesn't give you any information regarding what's included in the update or where it's coming from. Maybe even worth, I've had a friend ask me once if his iPhone got hacked as the message looked suspicious to him. In this post, we'll tell you more about carrier settings updates, what they are, and how to check for them.
Carrier Settings Update: what it is and how to check for it