1. First, open the phone, find "QQ" in the phone application, and click Enter.

2. After entering QQ, you need to upgrade QQ to the latest version, slide directly to the right and click "Settings" in the lower left corner.

3. After entering "Settings", click "About QQ" and select "Update to Latest Version".

After the update is successful, reopen QQ, enter the chat interface, and click the "plus sign" in the "chat dialog box".

4. Select "Video Call", click "Try Video Beauty" and click "OK".

5. Enter Beauty Settings, you can select the beauty degree (from 0% to 100%), and then click Start Video. In this way, you can use video beauty to video chat with each other.