How to choose the number of SMS messages sent by iphone dual card?

Users who use Apple xr know that this is a dual-card dual-standby mobile phone, but how to send text messages with the secondary card? The following article brings you the detailed operation steps of using the secondary card to send short messages in Apple xr.

Step 1: After returning to the desktop of Apple xr mobile phone, find and click the dial icon.

Step 2: Click Address Book in the bottom menu bar.

Step 3: Find the contact you want to call, such as "Ba", and click the contact.

Step 4: After entering the contact details page, click the main number under the contact name.

5. Then we can see the options of primary number and secondary number in the mobile phone, click the secondary number and then select Done, and then select a short message to send to the contact.

Read the detailed operation steps of using the secondary card to send text messages in Apple xr explained above, and try it yourself!