Bharat Sanchar Nigam [BSNL] — network signal was gone a long time

Address:

VILL.-SITAGACHHI, P.O+P.S - MATHURAPUR, Dist.-SOUTH 24 PARGANAS, WB, PIN-743354., 743354

Hi. I am lab chandra halder. My phone number is [protected]. My problem is - maximum time cell network of my area is out of service. After that the network come after 2-3 day. I try to call customer but the number 1503 not working maximum time. Also try to call bsnl customer care from others number.
They registrar my complain. My complain no 1i13310417. They said with in 3 day (Till 16.09.19), your problem will be solved. But that time was gone and that's what the problem was.

Please solve my network issues as fast as possible.
Because in my number, i get very important calls.

Thanking you...