How does imessage pull the crowd?

1. Open the information application, create a new group chat, and add more friends who can send imessage messages.

2. After sending the message, return to the SMS list and click Enter. In the message list, the person in charge of the service desk will become a "group".

3. Click the "Details" option to see an "Add Contact" option in the information group details list.

4. Click "Add Contact" to add a new contact to the current information group chat.