voifo a139

Hi it's Carl from London Thanks for accepting me to the community. I went through many similar posts about issues with a139 but couldn't quite find the same issue as with mine So: My 139 is about 3 years old. The most of the times I only used it with front and rear camera. Recently I...

Hi guys can anyone help me with this issue, today I noticed that my videos are very grainy in shadowy areas of the internal camera video. I didn't change any settings, and just 2 days ago everything was fine. It is not the lack of daylight as I had worse conditions before and the camera recorded...