Method/steps:
(Take Duomi Music as an example)
1. Open the "Baidu Mobile Assistant" program on your phone.
2. Click the "Privileges" item in the menu bar below.
3. Then click the "Receive" button in the lower right corner of Domi Music.
4. You will see the button to download Duomi Music, click download, and then install the software.
5. Click on the installed Duomi Music software.
6. Log in to the main page of Duomi Music and click the "menu button" in the upper left corner.
7. Then click the "CRBT Area" menu, and the system will automatically send the message.
8. At this time, we can see many nice ringtones presented in front of us. You can enter your favorite songs in the search bar to view them, or you can directly click the "Order" button behind the songs below. .
These are free.