1. Drop down the call notification bar from the top-hold down the notification and slide the left button to click? Gear? -notice of closure;
2. Go to Settings-Notifications and Status Bar-Apply Notification Management, find the corresponding software, and close "Allow Notification" to cancel software notification.
Some models need to go to Settings-Status Bar and Notifications-Manage Notifications-Find Software-Turn Off Switch.
Note: Some softwares do not support shutdown notification.
If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Slide to the End-Online Customer Service-Enter the manual customer service for consultation and understanding.