What's the reason why Apple doesn't display primary and secondary numbers when texting?

1. Set as Major Number or Minor Number In the new interface, select Set as Major Number or Minor Number to display major and minor numbers. In the new interface, select Set as Major Number or Minor Number to display major and minor numbers.

2. Open the home page of the mobile phone and click Information to enter, as shown below. Enter the information interface and click New, as shown in the figure below. Enter the new interface and click the recipient, as shown in the figure below. Enter the recipient number or add an address book, as shown in the figure below.

3. Apple 1 1 does not display the primary card and the secondary card when sending text messages? By default, Apple 1 1 uses the number used by the previous contact to start a new call and send and receive messages. You can also switch the phone number you want to use before sending a message. Here are the steps: Open Info and click the "New Information" button in the upper right corner of the screen.

4. Apple information does not display the primary and secondary cards because the user has sent a text message to the other party before, and will use the mobile phone card used for texting before by default. After deleting short messages, users will have a main card and a secondary card to choose from when sending new short messages.

5. Apple doesn't display primary and secondary numbers when texting. In the process of using Apple mobile phone, you can set the primary and secondary number labels in the cellular network interface of the mobile phone.

6. Then, the victim's mobile phone number is bound to the secondary number by taking advantage of the loophole that the operator's primary and secondary number binding service does not verify the consistency of real name. Once you reply by mistake, you will be hooked.