How to blacklist Android phones?

If you use a vivo phone, it refers to the method of setting a blacklist. You can view the following:

Enter the call record-long press a number-to join the blacklist.

You can also go to I Housekeeper-Utilities-Harassment Interception-Blacklist-click the "+"icon-you can check it or manually enter Add.

After the contact is blacklisted, if the contact calls, there will be a prompt "The subscriber you dialed is busy, please redial later".

When a contact is blacklisted, calls and text messages from that contact will be blocked.

If you mean to set the blacklist of WeChat friends, you can go to WeChat-Address Book-click to enter the details of this micro signal-click the "……" icon in the upper right corner-and open "Join Blacklist".

If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Slide to the End-Online Customer Service-Enter the manual customer service for consultation and understanding.