What does Apple's mobile phone love mode mean?

System: IOS 15.4

Take iPhone 13 as an example, the love mode of Apple mobile phone is the love with focus mode defined in the settings. It is divided into five steps, and the specific steps are as follows: 1 Enter the focus setting mode.

2 Enter the plus sign to customize.

Enter the name of the color of love.

4 Select Allow Contacts AppClick the contact to allow notifications, and then click Allow Applications.

5 open the button of love