Joke Collection Website - Public benefit messages - How does the mobile phone secondary card receive the short message sent by the host?

How does the mobile phone secondary card receive the short message sent by the host?

If you use an Apple phone.

1. On the home screen of iPhone 12, click the Settings icon.

2. In the setting interface, click the information option here.

3. In the information setting interface, click the send and receive options here.

Just change the mobile phone number here to the number of the secondary card.