blank screen

The image solution that can't be seen on both sides is as follows:

1, please check the local area.

video software

Whether it can be watched normally. If the local video software can't watch normally, there may be something wrong with the camera hardware and driver.

2. If the local video software is normal, please check whether the correct camera is selected in the video settings and whether the camera can be started normally in the video settings.

3. If the camera displays normally in the video settings, but your small video cannot display normally, please update the QQ version.

4. If your small video is displayed normally, but the other party can't see your video, it may be related to the network between yourself and your friends.