If your iPhone suddenly has no service, there are a few things you can try before contacting your network coverage provider ...

You can turn off data on an iPhone all at once, for specific apps, or by turning on Airplane Mode through the Control Center. Here's how to do each.

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 ...

If your iPhone emails aren't updating, several issues could be the culprit. These include incompatible system settings, software problems, differences in email protocols, and more. Here are different ...