Why does my mobile phone always receive spam messages?

If you use a vivo phone, you can refer to the following methods:

1. Enter Settings-(Application and Permission)-(System Application Settings)-Telephone/Information-Harassing Telephone/Information Interception-Turn off the corresponding interception options;

2. Enter I Housekeeper-Utilities-Harassment Interception-Telephone Interception/Information Interception-and turn off the corresponding interception options.