Apple iPhone 11

iOS 15.0

My Apple iPhone 11 iOS 15.0 uses a large amount of mobile data

Cause 2 of 6: Mobile data usage for applications is turned on

If mobile data usage for applications is turned on, the applications will use mobile data when your phone is not connected to a Wi-Fi network.

Step 1 of 5

Find "Mobile Data"

Press Settings.

Step 2 of 5

Find "Mobile Data"

Press Mobile Data.

Step 3 of 5

Turn mobile data on or off

Press the indicator next to "Mobile Data" to turn the function on or off.

Step 4 of 5

Turn use of mobile data for applications on or off

Press the indicators next to the required applications to turn the function on or off.

Step 5 of 5

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Press Settings.

Press Mobile Data.

Press the indicator next to "Mobile Data" to turn the function on or off.

Press the indicators next to the required applications to turn the function on or off.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.