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

Unless you have an unlimited data plan, you'll need to keep a close eye on how much you are getting through each month. Adding one-off bolt-ons to accounts can be hugely expensive, and running out ...

The easiest and most direct way to check your iPhone’s storage is through the Settings app. Unlock your iPhone and tap ...