Vodafone India — network issue

Address:

Chennai, Tamil Nadu, 600012

Hi i am pawan from pattalam area, chennai-12, i am having a major network problem with vodafone. Every time when i am trying to make a call it shows no network in my cabin. It has become a major problem for me and my father in law to make and receive customer calls. Kindly resolve this problem at the earliest, because customers every time say us that your not is not reachable.
Kindly its a request to resolve asap. My contact number is [protected]
Thank you