Huawei P30
Android 9.0
View data usage
You can see how much mobile data you've used when you use the browser or send and receive email messages etc.
1. 1. Find "Data usage"
Press Settings.
Press Wireless & networks.
Press Data usage.
2. 2. View data usage
The total data usage is displayed.
The data usage for each application is displayed below the name of the application.
3. 3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.