If you are using a vivo phone, you can refer to the following:

How to set the system ringtone:

Enter Settings--Sound and Vibration/Sound, Vibration and Mute key/sound--can set incoming call ringtones, message ringtones, calendar reminder ringtones, notification ringtones, alarm clock ringtones, etc.

How to set custom ringtones:

1. Enter Settings--Sound and Vibration/Sound, Vibration and Mute Key/Sound--Incoming Call Ringtone--Custom Ringtone, select local Songs, you can also click Clip in the upper right corner after selecting a song to freely intercept song fragments and set them as incoming call ringtones.

2. Enter i Music, select a song in the music playlist--click ":/..."--select the ringtone--after intercepting the clip--set it as a ringtone. The formats currently supported for ringtone production are: MP3 and WAV. Paid or membership songs do not currently support setting ringtones (made ringtones are saved in the "Make Ringtone" folder in file management).

3. Set a personal ringtone?

If you need to set a ringtone for a contact individually, you can enter Contacts--select the contact to open--Edit--"Expand" at the bottom- -Ringtones--Choose from custom ringtones.

(Some models need to enter the contacts-click the contact to open-default ringtone-mobile ringtone-custom ringtone to set)

Warm reminder: Save on the phone Only the number on the phone can set a personal ringtone.

If you have more questions, you can enter the vivo official website--My--Online Customer Service--Scroll to the bottom--Online Customer Service--Enter manual customer service for consultation.