How to switch the primary and secondary cards when Apple 13 sends SMS?

Apple 13 mobile phone is a mobile phone that supports dual-card dual standby, and users can use two SIM cards at the same time. However, when using the SMS function, some users don't know how to switch the primary and secondary cards. Next, we will introduce in detail how Apple 13 switches the primary and secondary cards.

Step 1: Enter the SMS application.

First, you need to open the SMS application of Apple 13 mobile phone. Locate the icon for the SMS application on the home screen and click Enter. If you have already opened the SMS application, please skip this step.

Step 2: Select the card to use.

In the SMS application, you can see all the SMS conversations. If you want to send a new message, please click the "New Message" button in the upper right corner. In the new SMS editing interface, you can see the "sender" column. Click on the "sender" column, and you can select the card to use.

Step 3: Set the default card

If you want to set a card as the default card, you can set it in Settings. Locate the Settings icon on the home screen, and then click Enter. In the settings, find the "Cellular Mobile Network" option and click Enter. In the cellular mobile network, find the "Default data line" option, and then click Enter. In the default data row, you can select the card to use.

Switching between the primary and secondary cards of Apple 13 mobile phone is very simple. Just enter the SMS application and select the card you want to use. If you need to set the default card, you can set it in Settings. I hope this article can help you.