How to set the blacklist of mobile phones?

Summary: The specific operation steps of setting the mobile phone blacklist: 1. Open the phone call record, select the person who wants to join the blacklist, and click the call details of the other person. 2. Click the option to join the blacklist. 3. Click the option to join the blacklist. 4. Or in the contact list, click the setting option above. 5. Find the blacklist and click. 6. The blacklist list will open. 7. Click the plus sign in the upper right corner to continue adding people who want to be blacked out.

Presentation environment information: mobile phone model: Huawei Mate40, system version: emui 1 1.0.

Graphical steps: 1. Open the phone call record, select the person who wants to join the blacklist, and click the phone details of the other person. The specific operation is as follows: 2. Click the option to join the blacklist. The specific operation is as follows: 3. Click the option to join the blacklist. The specific operation is as follows: 4. Or in the contact list, click the setting option above. The specific operation is as follows: 5. Find the blacklist and click. The specific operation is as follows: 6. The blacklist list will be opened. The specific operation is as follows: 7. Click the plus sign in the upper right corner to continue adding people to be blacked out. The specific operation is as follows: Note: Don't make mistakes when blacking out, otherwise the two parties can't contact.