2. Open the video caller ID software, click the menu bar button in the upper left corner, and the drop-down menu option will automatically appear.
3. Click "Caller ID".
4. Click the "+"in the blank space to start setting up the conference call.
5. Take the video here as an example (you can also choose a previously shot video directly from the mobile phone album), and click "Shoot Video".
6. Press and hold "tap" to start recording, and then release to end.
7. Just fill in the blank as your signature.