operation sequence/order

1. First, find the application "Clock" on the mobile phone desktop, and click to enter the new interface.

2. Then enter the clock operation interface, find the option to modify the alarm clock, and click Open.

3. After entering the alarm clock editing interface, find the "ringtone" option and click Open.

4. On the ringtone selection page, click to switch to the "Music (Storage)" tab.

5. Then, click on a song you like, and then click the tick in the upper right corner.

6. After the music is selected, the system will automatically switch back to the alarm clock editing page, and then click the check box in the upper right corner to save the changes.