How to change the information notification of OPPO mobile phone?

OPPO mobile phone change information notification method:

You can freely set the information notification method of the Messages application.

Go to settings > notifications and status bar > notification management > messages.

Options you can set:

Display corner marks on desktop icons: unread information displays digital corner marks, dot corner marks or no corner marks on desktop icons.

Display information when the screen is locked: click "Lock Screen Display" and select "Display".

Display at the top of the screen: When this option is turned on, the notification will pop up a banner reminder at the top of the screen and disappear automatically.

Allow notifications and reminders when you are not disturbed.

Note: The operation path refers to ColorOS 6 system.