Never miss a notification with Huawei P30 series Always on display feature

Applicable products: HUAWEI P30 lite,HUAWEI P30 Pro,HUAWEI P30
Applicable system: EMUI 9.0.1, EMUI 8.0, EMUI 8.1, EMUI 9.0, EMUI 8.2, EMUI 9.1, EMUI 9.1.1
https://consumer-tkbdownload.huawei.com/ctkbfm/applet/simulator/en-gb00737721/notification.html
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