Open WeChat, click Me in the lower right corner, click Settings, find Privacy, and then click the blacklist button of address book. The following are the detailed operation steps.

1. Click the "I" icon in the lower right corner of WeChat, find the Settings button, and click Enter.

2. In Settings, find Privacy and click.

3. In privacy, find the blacklist of address book and click it. After entering, you can see the people on the WeChat blacklist.

If you find a hacked WeChat friend, you can click on his avatar. After entering the User Add page, click the three points in the upper right corner, and click Add Blacklist to turn gray. Wechat friends are blacked out. When he sends you a message, the message "Message sent, but rejected by the other party" will appear in the system. Normal chat can only be carried out after the other party removes the blacked-out state; In addition, after WeChat is hacked, the chat records will not be deleted, but new chat messages will be rejected. If you send a message to a WeChat friend, the system will give a prompt, indicating that you have been blacked out by the other party.