Huawei P30

Huawei P30

Android 9.0

My Huawei P30 Android 9.0 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 Data usage.

Step 6 of 8

Turn use of mobile data for applications on or off

Press Network access.

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

Slide your finger upwards starting from the bottom of the screen 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 Data usage.
Press Network access.
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

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

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