Falconfix — Not providing service, but visiting once and take money

Address: Ground Floor No.15 3rd Cross Road Sarakki gate Near jamia masjid Gangadhar Nagar Bengaluru 560078

Website: falconfix.in

I had my washing machine dashboard problem, I have booked service from this website https://falconfix.in/, two technician visited and said, some power supply issue in the dashboard, we have to and test in the lab
after testing they came and fixed the dashboard and now the same is not working, the service is under one year warranty

I am trying to call them no one is answering.

the following are the mobile no.
[protected], [protected], [protected], [protected]
Ground Floor No.15 3rd Cross Road Sarakki gate Near jamia masjid Gangadhar Nagar Bengaluru 560078