iPhone 7

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You can see how much mobile data you've used when you've used the browser or sent and received email messages etc.

Step 1 of 5

Press Settings.

Step 2 of 5

Press Mobile Data.

Step 3 of 5

The total data usage is displayed below MOBILE DATA USAGE.

Step 4 of 5

The data usage for each application is displayed below USE MOBILE DATA FOR.

See how to turn mobile data on or off.

Step 5 of 5

Press the Home key to return to the home screen.