1. To start, first find the application "Settings" icon on the desktop of your phone and click to enter the new operation interface.

2. Then, after entering the settings interface, find the "Sound and Vibration" option and click to open it.

3. After entering the sound and vibration operation interface, find the "Ringtone" option and click to open it.

4. Enter the ringtone list, click to select your favorite ringtone, and you can set the ringtone