How to set the traffic of which card is used for Apple dual card?

Apple dual card cutting sets up a card process, and the specific operation steps are as follows:

Tools/materials: iPhone 13, iOS 15.0.2, setting 1.0.

1. Open the cellular network, enter Apple System Settings, and find and open the cellular network settings.

2. Find and open the cellular data settings in Settings.

3. In cellular data, you can choose the primary card or secondary card that currently uses traffic, or you can switch traffic independently by turning on the cellular data switching function below.

Apple dual card dual standby mobile phone introduction:

Apple has many mobile phones with dual cards and dual standby. Such as iPhone XS Max, iPhone XR, iPhone 1 1, iPhone 1 pro, iPhone 1 1 Pro, iPhone 12, iPhone1 2 Pro、iPhone 12 Pro Max、iPhone 13、iPhone 13 Pro、iPhone

Take iPhone XR as an example to introduce. IPhone XR is a smart phone owned by Apple, which is equipped with 7nm A 12 bionic chip, uses the original deep camera and supports Face ID function. IPhone XR body is made of aviation aluminum, LCD screen, 6. 1 inch liquid retina, and the resolution is 1792x828 pixels. Aluminum alloy frame is used to provide six colors: black, white, coral, yellow, blue and red. IPhone XR has a border width of 5.1mm.

The above contents refer to Baidu Encyclopedia -iPhone XR.