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

You can turn off data on an iPhone all at once, for specific apps, or by turning on Airplane Mode through the Control Center.

All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Learn more. Apple ...

Apple Intelligence is one of iOS 18.1's most intriguing features, but there are some users who don't realize they can actually peek under the hood to see exactly how it's working on their device.