How does iphone 14 distinguish dual-card information?

Click the message of iphone 14 to enter the SMS interface. In the short message interface list, you can see that all the short messages are the same. I don't know which card received it. Open the message that you want to know which card you received, enter the detailed information, and click the icon behind the number to pop up the selection menu. Click the message to enter the information interface, and you can see that the personal number is in use.

In terms of overall design style, iPhone 14 continues the design idea of the previous generation iPhone 13, and only fine-tunes the details. In terms of body color matching, iPhone 14 provides five colors: blue, purple, midnight, starlight and red * * * for consumers to choose from.