1. Make sure the virtual operator you are currently using, and you can find instructions for canceling the caller ID service in official website.
2. Contact customer service in virtual operator. You can get in touch with them by calling their customer service number or logging on to the online customer service platform in official website.
3. Explain to the customer service that the caller ID service should be cancelled and provide the necessary authentication information.
Virtual operator may ask you to provide some personal information to verify your identity and the ownership of your mobile phone number. You may need to provide your name, mobile phone number, identification and other relevant information.
Please note that the specific steps and requirements for canceling caller ID service in different virtual operator may be different, so it is best to contact them directly in official website or through customer service telephone to obtain the most accurate information.