How to set up a mobile phone to intercept harassing messages sent by VoIP?

The following is the setting method of vivo mobile phone harassment interception:

1. Go to Settings-(Application and Permission)-(System Application Settings)-Phone/Information-Harassing Phone/Information Interception-Open the corresponding interception option;

2. Go to I Housekeeper-Utilities-Harassment Interception-Telephone Interception/Information Interception-and open the corresponding interception options;

3. Some models have no harassment interception, so you can enter Settings-Set Blacklist in your mobile phone.