Huawei P9 Lite - Manual (Page 45)

Getting Started
38
Viewing notifications on the lock screen
New notifications (such as missed calls and messages) are displayed on the lock screen.
Swipe right on a lock screen notification to view its details.
Be default, your phone will only display lock screen notifications for certain
applications. If you want to enable lock screen notifications for more applications,
see Managing notification permissions .
Managing notification permissions
Disable notifications for an application to prevent unnecessary disturbances.
1
Open Settings.
2 Touch Notification panel & status bar > Notification center, and then select the desired
application.
3 Enable or disable notification settings as desired.