1. Turn on the recording function of your mobile phone and record a sound.

2. After recording, enter the name and click Save.

3. Download a music editing software on your mobile phone.

4. Open the music editing software and select the music cutting function.

5. After selecting the music cutting function, click the file browser to find the recording you just saved.

6. After opening the recording, you can edit the recording according to your needs, and then click the √ icon in the upper right corner.

7. Finally enter the name and save it.