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

iPhone users have reported that their device is stuck on “SOS mode,” preventing them from making calls or sending text messages amid a major cell phone outage Thursday affecting thousands of users ...

Add Yahoo as a preferred source to see more of our stories on Google. iPhone carrier settings updates can provide new features and improvements. Some of these updates are mandatory and installed ...

Get new features and performance enhancements in just a few taps This article explains what carrier settings updates are and how to work with them on the iPhone. What Are iPhone Carrier Settings ...