Huawei Mate 20 - Connecting via Mobile Data; Enabling Mobile Data; Mobile Data Usage Advice

Before using mobile data, ensure that you have a data plan with your carrier to avoid incurring
excessive data charges.
1. Swipe down from the status bar to open the notification panel.
2. Touch to enable mobile data.
When you don't need to access the Internet, disable mobile data to save battery power and
reduce data usage.