How to switch between primary and secondary cards when sending SMS on iphone 13?

How to switch the primary and secondary cards for iPhone 13?

IPhone 13 is Apple's latest smartphone. Support dual card dual standby function, users can use two SIM cards at the same time. In the process of use, it is sometimes necessary to switch the main and auxiliary cards. This article will introduce how to switch the primary and secondary cards on iPhone 13.

Step 1: Enter "Settings"

First, we need to enter the "Settings" interface of iPhone 13. You can find the "Settings" icon on the main screen, or you can slide the screen up and down to open the control center, and click the "Settings" icon in the upper right corner to enter.

Step 2: Select "Cellular Mobile Data"

In the "Settings" interface, find the "Cellular Mobile Data" option and click Enter. In the "Cellular Mobile Data" interface, you can see the "primary and secondary cards" option.

Step 3: Select the primary card and the secondary card.

In the "Primary and Secondary Card" option, you can select either the primary card or the secondary card. If you need to switch the primary and secondary cards, just select another card. After selection, iPhone 13 will prompt that it needs to be restarted to take effect.

Switching between primary and secondary cards is very simple. Enter the "Settings" interface, select the "Cellular Mobile Data" option, and then select "Primary and Secondary Cards". I hope this article is helpful to everyone.