Step 1: Open the phone settings, as shown:
Step 2: Select an application, as shown:
Step 3: Then select Application Management, as shown:
Step 4: Select WeChat, as shown in the figure below:
Step 5: Select Notification Management, as shown:
Step 6: Finally, the notification will be allowed to open, as shown in the figure below:
In this way, the mobile phone can receive the message reminder of WeChat in the future.