Why can't oppofindx5 mobile phone receive WeChat new message reminders when playing other applications?

In terms of the mobile phone model "OPPO-Reno5-Pro",

This may be because your mobile phone message notification function has been turned off. Open the message notification, and you will receive a message reminder.

1. Turn on the phone, select settings, and then click Enter.

2. In the settings, select the notification and status bar, and then click Enter.

3. Then in the application of notification and status bar, click the notification button to open WeChat.

After this setting, you can play other applications with your mobile phone, and you can also receive new message reminders from WeChat.