How to send short messages with the secondary number on Apple's mobile phone?

Mobile phone model: Apple XR system: iOS 12.3. 1.

1. Open Apple's mobile phone and click the information below.

2. Enter the information interface and click the pen icon on the upper right.

3. Enter the new information interface, click the+sign behind the mobile phone person, and enter the address book to select friends who want to send text messages.

4. After selection, you can see that the main number appears in the new information interface at this time, and we click the main number.

5. Then, after selecting the account to be used now, click the sub-sign to switch.

6. Next, edit the information and click Send.

7. at this time, in this short message interface, select the top contact > and click information.

8. Enter the detailed information, and you can see that you are using the "secondary number" to contact this person, indicating that we have successfully switched the secondary number to send short messages.

Apple XR has two cards, the primary card and the secondary card, which can be switched at will.

In Apple XR, when the primary card and the secondary card switch, we remember to write down the contact person, otherwise it is easy to get confused.