How does oppor9 set the message notification displayed on the screen when the screen is locked?

Just turn on message notification in the settings.

The following methods can solve your problem:

First, enter the settings from the OPPO R9 homepage, and select the notification and status bar, as shown in the following figure:

first step

Secondly, in notification management, you can select the application that needs to be closed, as shown in the figure:

Second step

3. To close the message in the specified QQ notification column, you only need to close the notification allowed in the first column, as shown in the figure:

Third step

The second type: OPPO R9 closes the notification bar reminder with one button.

The ultimate method: Find the Do Not Disturb mode in the second line of the phone settings, and turn off all message interrupts after opening it at the back, as shown in the figure: