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.

When it comes to smartphones, the common sentiment is that your Wi-Fi network will always take precedence over your mobile connection. In other words, those with data caps generally don’t have to ...

If you own an iPhone, you might already have an iCloud account for your file storage needs. And if you don't, you should; regular online backups make it much easier to restore your data if your phone ...