Some old model of K6/K7/k15's LCD screen has no image after using about 1 year, this is because of the image file was missing from the memory card. This video is showing you how to copy the new file to your old screen (with image issue).
If you don't have this file, please download it from google drive by this link, you have to unzip this file first and copy those 132 files directly in your LCD's flash disk.
https://drive.google.com/file/d/1oDKR_PqB81pXxlb2nDKfRA_OZ2PsqX9G/view?usp=sharing
Below is the instruction video, if you still have problem pelase feel free to contact with us.
