Airtel Prepaid Mobile Service — Poor Coverage

I Anup Kr Dutta my full address is vill+po-jurapani, ps-Dhupguri, Dist-Jalpaiguri, State-Westbengal, Pin-735210 their Airtel Network Service is very bad like when rains come network nil, everyday network gone for 5 minutes, 1km away from tower their network nil, voice not hear clearlyin the evening not show balance, in samsung, nokia and airtel PCO alaways oneside I hoppe you should take immideate action to improve service. Tower name- Salbari1(Jurapani)8c7c5