How to switch the secondary card when sending messages on iPhone 11

Hello, method

Open the text message on iPhone11 and click to create a new text message;

You can enter the recipient’s mobile phone number or click the “+” at the end number and select the recipient from the address book.

Before editing the text of the text message, the default card number for sending text messages will pop up;

Click the default card number, and the secondary number and primary number will pop up at the bottom of the screen for switching;

If you want to use the secondary card to send text messages, just select the secondary number.

If you used the secondary card to send text messages before, but the other party replied to your primary card, it will prompt "The number has been changed to the primary number". At this time, if you reply directly, it will become a text message using the main card.

If you want to change to the secondary card to send text messages, you need to delete the previous text messages. If you don’t want to delete previous text messages, you need to use a card removal pin to remove the main card before you can use the secondary card to send text messages. Summary:

1. When sending a text message to the recipient for the first time, iPhone will provide the option of switching between the primary and secondary cards;

2. When replying to the recipient’s text message, the recipient will default to Your card number;

3. If you want to keep the text messages and change the card number to reply to the text messages, you need to take out another SIM card.