1. Open Feiyun's music listening software on your mobile phone, and click the avatar option at the top left.

2. In the profile interface, click the edit profile option below.

3. In the data editing interface, click the personalized signature option below.

4. In the personalized signature interface, just enter your own signature information.

These are the steps to modify the signature of Feiyun Listening Software. I hope it will help you.