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

Learn how to enable or disable Cellular Data Roaming (eSIM) in Windows 11 using Settings, Group Policy Editor, and Registry Editor.

Learn how to use Cellular when Wi-Fi is poor in Windows 11. To use cellular data instead of WiFi, use the Settings app or Registry Editor.

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 ...

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 ...

Wi-Fi Assist can help you with weak Wi-Fi coverage for your iPhone or cellular-equipped iPad by switching to cellular data when the current Wi-Fi network isn’t performing consistently. But what ...

Kurt "CyberGuy" Knutsson explains what the difference is between using cellular data or a WiFi network and shows you which is most secure.

On an iPhone 12 model or later and iPads with cellular introduced after that, enabling Settings > Cellular > Cellular Data Options > Data Mode > Allow More Data on 5G lets your device make ...