How to put a lid on your iPhone's cellular data use—and avoid nasty surprises on your monthly wireless bill.

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.

For Instagram: In the settings menu, scroll down to Cellular Data Use and turn on "Use Less Data." It'll take photos and videos longer to load, but it should cut down on data usage considerably.

Are automatic app updates costing you money on your cellular data plans? Here's how to turn off automatic app updates on Android and iPhone and limit your cellular data usage.

iOS 13 has a hidden feature to help you use less data, whether you are on cellular or Wi-Fi.

Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.

Use the options in Cellular Data (iPad) or Cellular (iPhone) to prevent excessive use of certain services from consuming a lot of your data allocation. You can turn on and off specific apps, and ...

Should you use cellular data or Wi-Fi? Kurt "CyberGuy" Knutsson explains which is best when you are going to update the latest software for your device.

Mac 911 How to use two eSIMs in an iPhone to balance data usage Apple offers a switch that can help while roaming with networks that have different coverage and data limits.

Apple on Sunday rolled out a carrier update for Verizon iPhone 5s which fixes a bug that in some cases caused the handset to use cellular data even while connected to a Wi-Fi network, eating away ...