Positive and negative design
The Cato of Apple's mobile phone is double-sided, that is, one card is installed on the front and another card can be placed on the back. When loading the card, be careful to put the side with the chip outside.
Two mobile phone card numbers were detected.
Then after the card is loaded, the Apple mobile phone will detect two mobile phone card numbers. Then click "Continue" to set the number and network respectively.
Select label
Secondly, you can choose labels for these two numbers, usually major numbers and minor numbers. Then set labels for the numbers according to your own needs.
Select the default settings for making phone calls.
After that, you will be prompted to choose the default number for making phone calls and sending text messages.
Select iMessage information
Next, you will be prompted to choose which number to use as the associated account of iMessage information, FaceTime call and AppleID.
Select cellular data
Then you are prompted to choose which card to use for cellular data, that is, which card's traffic is used to surf the Internet. After that, you can choose according to your actual situation, and choose a card with more traffic as the online number.
Installation completed
After the setting is completed, you can see that the current two calling cards have been set successfully in the upper left of the mobile phone control center.