1. First, install the tools shown below on your mobile phone, and click Open.

2. Click the menu bar after entering the software.

3. Click the "Call Display" option on the screen.

4. Click the+sign on the screen to start setting up the conference call.

5. Click to shoot the video or select the mobile phone photo album video as the caller ID.

6. Press and hold for a long time to start recording, and then release to end shooting.

7. You can sign your name in the blank space and set it according to your own preferences. Click Next to finish.

8. The caller ID video is set.

other

1. First, open the settings on the Apple phone.

2. After opening the settings, click "Do Not Disturb Mode" to turn on the switch behind the Do Not Disturb mode.

3. Click the "Notification" icon below. After entering the notice, click "Do Not Disturb Mode" with a moon on it.

4. Click on the middle line "Allow these people to call" and set it as "Favorite".

5. Open the address book, add the phone that needs to be answered to the favorites, and leave the rejected phone in the address book.

6. The rejected phone is set. When a rejected call comes in, press the home button to see the rejected call on the screen of Apple's mobile phone.