After the phone is locked, WeChat can't receive the message and there is no prompt tone. Only when the mobile phone is locked can the previous message be received on the WeChat interface.

After the Android phone is locked, you can't receive the notification prompt/how to handle the content;

Situation 1: When the screen is locked, the terminal will automatically disconnect the mobile data /WLAN network connection. WLAN Settings: Go to Settings-WLAN-Advanced Settings-Keep the WLAN connection switch on when sleeping. Mobile data: Go to Settings-Mobile Network-Always connect the data switch.

Case 2: You can hear the notification sound when you lock the screen, but you can't see the notification content when you lock the screen, but you can see it after you unlock it. By setting the notification management function of menu or housekeeper class, you can set the notification authority of screen lock for a specific application.