Bharti Airtel Limited — not responding to my complaints and problems

Address:

Mumbai Suburban, Maharashtra

my mobile no: [protected], i have two more connections of airtel prepaid, that no's are [protected] and [protected], I am facing network problem from 6 months, i gave a complaint about the signal strength saying that i am facing problem with the mobile signal when i am in home or near my resident area, which is Bhushan niwas, D-3, Room no 5, Kajupada, Andheri - Kurla road, Near Maxus cinema (sakinaka), Kurla (W), Mumbai 400072. i raised a complaint from last 6 months, after 7 week airtel customer care executive had called me and the problem description after one day he again called me saying that the problem had been traced and it has been resolved but still i face same problem, at present i am thinking to change the service provider, because the airtel is not brother anything, about there customers, i am the customer from past 6 years so please look in to problem as solve it or else i will change the service.
My contact e-mail id is [protected]@gmail.com