All the reasons your cellular data may not be working and how to fix it.

1. Go to Settings > Cellular (or Mobile Data, depending on your region). 2. Scroll down to find the Mail app (might need to expand and Show All apps first). 3. Ensure the toggle next to Mail is ...

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

Disable Automatic App Updates on Mobile Data Another hidden setting that can quietly drain your cellular data on iOS is the App Store's ability to download apps and updates over mobile data by ...