The notification bar does not display the Opporeno7 mobile phone nail notification message.

OPPO mobile phone notification management can manage the notification rights of all applications, and you can choose the display mode of each application notification by yourself. Setting method: 1. Go to Settings; Notification and Status Bar Notification Management. (1) Screen lock notification: whether to receive notification when the phone locks the screen. Show notification content, show notification but hide content, and don't show content. (2) Desktop corner: When you select the notification, the number corner, dot corner or no corner will be displayed on the desktop icon. Mixed (mixed number corner marker and dot corner marker), number (displayed when unread mail is applied), dot (continuously displayed when status notification is applied) and no display. (3) More: unimportant notice: Do not fold, fold to the bottom. Notification History: You can view past notifications and delayed notifications. Allow display of delayed notifications. Displays a simple banner when displayed in full screen. Notify lighting feedback in full screen: In full screen (such as watching video and playing games), the notification bell is softer and the vibration is reduced. When the screen is locked, when there is an incoming call notification, the screen will be lit. (4) Select the application that needs to set notification management, such as "Bi Li Bi Li" APP> to turn on or off notification authority, and set application notifications (whether to allow notifications and category items) according to actual needs. Due to different models and system versions, the operation path may be slightly different, please refer to the actual operation interface display of the mobile phone. This answer applies to all OPPO models.