How to set a specific color ring for a number?

Taking Huawei Glory 20 mobile phone as an example, the specific operation steps are as follows:

1. Open the phone, select "Contacts" on the main page, and click Enter;

2. Select the phone number that needs to set a specific ringtone, and click Enter;

3. On the current page, select "Default Ringtone" and click Enter;

4. The current default ringtone is uniformly set by the mobile phone;

5. Select a ringtone different from other color ring tones, and click OK to replace the color ring tones successfully;