How to set the background to send messages for oppo mobile phones?

1. Go to Settings Notification and Status Bar Notification Management.

2. Select an application; Turn notification rights on or off. You can also display digital corner, point corner or no corner on the desktop icon when you choose notification here.

After the notification permission of the application is turned on, the notification center will display the general push of the application. On any unlocked screen, swipe down from the top of the screen to view the message from the notification center.

If there are messages in the notification center that you are not interested in, you can delete the notification in the following two ways:

1. Slide a single notification left/right. After the delete icon appears, click the delete icon to delete it, or continue to slide to the left to delete it directly.

2. Click "All" in the lower right corner of the notification center.