Huawei P20

Huawei P20

Android 8.1

My Huawei P20 Android 8.1 uses a large amount of mobile data

Cause 1 of 4: 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.

Solution: Turn off mobile data usage for applications.

Step 1 of 8

Turn mobile data on or off

Slide two fingers downwards starting from the top of the screen.

Step 2 of 8

Turn mobile data on or off

Press Mobile data to turn the function on or off.

Step 3 of 8

Turn use of mobile data for applications on or off

Press the settings icon.

Step 4 of 8

Turn use of mobile data for applications on or off

Press Wireless & networks.

Step 5 of 8

Turn use of mobile data for applications on or off

Press Mobile data.

Step 6 of 8

Turn use of mobile data for applications on or off

Press Networked apps.

Step 7 of 8

Turn use of mobile data for applications on or off

Press the field next to the application name in the "Mobile data" column to turn the function on or off.

Step 8 of 8

Return to the home screen

Press the Home key to return to the home screen.

1 Turn mobile data on or off

Slide two fingers downwards starting from the top of the screen.

Press Mobile data to turn the function on or off.

2 Turn use of mobile data for applications on or off

Press the settings icon.

Press Wireless & networks.

Press Mobile data.

Press Networked apps.

Press the field next to the application name in the "Mobile data" column to turn the function on or off.

3 Return to the home screen

Press the Home key to return to the home screen.

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