Mobile phones can't record and play songs at the same time. These two operations can only be performed at the same time.

Extended reading: recording steps with mobile phone

1. Take MIUI system as an example, open the desktop "recorder" icon and enter the recorder application interface;

2. Next, click the "Record" button in the middle of the page to start recording;

3. After the recording is completed, click the "Finish" button on the page to end the recording;

4. Finally, the audio file naming interface will automatically pop up. Enter the name of the audio file in this page, and then click OK.