I can understand your frustration, but this forum is not technical support.
I will forward your self-test data to people who will be able to look into this issue during working hours next week.
In the meantime you can contact technical support here:
https://support.keenetic.com/eu/?lang=en
https://support.keenetic.com/tr/?lang=en
@TakaiSaisei please attach the self-test file from your device in a hidden message to this thread.
You can check out this KB article to see how to download the self-test file.