The three songs that come with Huawei mobile phones are: Dream It Possible, Encounter and Polonaise.
How to view and set these three pieces of music (take Huawei P20 mobile phone as an example):
1. First, click to open the "Settings" button on the Huawei mobile phone.
2. After entering the "Settings" page, click the "Sound" option.
3. Open the sound interface and find the option to set the incoming call ringtone, for example, click on the card 1 incoming call ringtone.
4. You can enter the ringtone selection interface, where you can see the music that comes with your phone.