How to switch the primary and secondary cards of iphone 13 —— Switching settings of the primary and secondary cards of iPhone13

Iphone 13 series is very popular with consumers and friends, and it is still very powerful to start with. The recent e-commerce activities are very useful and worth starting with. It is very useful to introduce various practical function settings of iphone 13 series below. Let's introduce the function settings of iphone 13.

Iphone 13 switch between the primary and secondary cards 1, open the interface for sending short messages, and select the phone number of the sender on it.

2. Click the calling number to replace the main and secondary cards.

3. When creating a new message, you can enter the number of the recipient and select the calling card to switch.