Videocon D2H — signal problem

Address:

Gorakhpur, Uttar Pradesh

purchased videocon d2h on[protected]...my d2h id is 30613672......now i am having problem in signal reception from[protected] at 9.p.m....after complaining to d2h received d2h complaint no. 82356881....technician visits my premises on[protected] he worked in very hurry didnt solve my complete problem and went away after half an hour i receive a sms from d2h that your complaint has been successfully resolved..but still i am having problem in signal reception...maximum no. of channels freeezes,flicker.....again complaining to d2h they again repeated the whole process switch off your tv. take out antenna cable..re connect it..etc. etc...but i am still having problem of bad signal reception with my d2h...now dont know whom to contact and what to do?to resolve my problem...