When playing qq video, the video image will be reversed, which is caused by the wrong setting. The solution is as follows.

1. After unlocking the phone, click Settings, as shown in the figure below.

2. After entering the setting interface, click Display, as shown in the figure below.

3. After entering the display interface, turn off the auto-rotation screen button. As shown in the figure below.

4. Then drag down the top of the phone screen to bring up the shortcut toolbar. Check the direction lock button, so that the QQ video will not be reversed. As shown in the figure below.