How does Apple set up a small screen reply message?

1 First of all, qq should turn on the screen lock message prompt function. These settings are as follows:

Open qq, slide to the right in the qq message interface, set it in the lower left corner of the store, click message notification, and open the lock screen to display the message pop-up.

2. Different mobile phones have different functions. Some mobile phones have the function of replying messages directly on the screen lock interface, while others don't.

For example, Apple's mobile phone: When the received message slides to the right in the lock screen interface, a reply button will appear, and a simple reply function can be performed after clicking it. How to set this function for specific models of mobile phones, please consult the mobile phone manufacturer.