Iphone switches the secondary card to send SMS.

We need (step 3) to switch the secondary card of iphone to send SMS. The model of this demonstration is iPhone13 PROMAX; System: IOs15.1; +0; The following are the detailed steps:

1 Select recipients

Start selecting recipients;

1. Select the green option for Recipient 2.

Click the green option;

2. Green option 3 Switch the secondary card

Just change the card.

3. Switch the secondary card