Airtel — Airtel Digital auto channel change frequently

My customer id is [protected] of airtel digital tv not working in a proper manners, it has been a problem with "automatic changes of channel" and with a continuous blinking of below line of channel no. & name and change it automatically from long time
i have tried so many times to complaint it at toll free no. but there is no response from other side and it disconnected automatically. please contact me at my registered mobile no. or in my email and do the needful. thnx.

Bhupendra