Wechat camera black screen can't shoot.

The camera hardware failed, so the hardware was replaced. The camera may have hardware failure, such as sensor damage or connection problems, which will cause the camera to fail to work normally. At this time, you can try to use other camera applications, such as the camera application that comes with your mobile phone, to check whether the camera works normally. If it is determined that the camera is faulty, you can try to repair or replace the equipment.