Why is the front camera of mobile qq video blue?

The color of the front camera is blue during video. You can try the following methods:

Check whether the front camera has a blue protective film that has not been torn off, and check whether the mobile phone film covers the front camera;

When the light is dark, the white balance of the camera is abnormal, so you can change the QQ video environment, such as testing in a good light environment;

QQ software problems, re-download the latest version of QQ and re-test;

If the above cannot be solved, it is recommended to send it to customer service or repair shop for repair.