Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data. An icon in the shape of a person's head and shoulders. It ...

Data can cost you big bucks if you're not paying attention. This article explains how to check data usage directly from an iPhone or Android phone or through a major carrier, such as AT&T, Verizon ...

Checking data usage on iPhone. ... AT&T users can check data usage by logging into their account on the AT&T app or website, or by dialing *DATA# from their AT&T device.

How to check your data usage on iPhone. To check your data usage on iPhone, follow these steps: Open the Settings app. Tap Cellular. Scroll down and tap Cellular Data Options. Tap Cellular Data Usage.

Check app data usage on iPhone. To see how much data your iOS apps are using, open Settings and tap Mobile Data. At the very top, you have a toggle to turn mobile data on or off ...