1. Settings-screen lock and security-notification-slide to open and close hidden content and notification icon only, display position selection screen lock and information screen reminder/screen lock/information screen reminder. (Some machines: Settings-Screen Lock and Security-Screen Lock Display Notification-Just select the display content).
2. Some machines can be operated in WeChat: Settings-Notification-Advanced Settings-WeChat-Lock Screen to Hide-Slide Out.
Tips:
The above operation is only applicable to mobile phone models that support the function of "lock screen display notification". Some machines do not support this function.