Airtel — Not solving 3g network issue

i have number of time given airtel complaint about 3g covergae issue internally at my home airtel is sending me copy paste reply like Please be informed, that it is our continuous endeavor to provide high quality service to the satisfaction of all our customers. However, despite our constant efforts to provide full coverage and high quality network in all areas, we are unable to achieve complete success due to external factors beyond our control. Your feedback acts as the roadmap for our planning and decisions on network deployment and we have noted your address for the same. Network enhancement involves clearance and approvals from local authorities and owing to some external factors it may not be possible to provide you a specific time frame for resolving your specific concern. We thank you for your continued patronage with us. From last 6 months same ans i have given them from which tower i recieve network also my area is congested and its open then also above reply every time The biggest joke is even applealte authority is not listening to my query