How to set the ringtone setting?

The steps to set the ringtone are as follows:

Operating environment: IQOOZ3, AndroidOriginOS 1.0, etc.

1. Click the "gear" icon on the phone desktop to enter "Settings".

2. After entering the "Settings" option, find the "Sound and Vibration" option from the drop-down menu.

3. Click to enter the "sound and vibration" option, and find the "ringing tone" in the pop-up interface.

4. Click to enter the "ringtone" option, drop down the menu to the bottom, and find the "download more" option.

5. Find your favorite music in the pop-up interface and set it as a custom ringtone.