Vodafone India — surrender my vodafone no [protected]

Address:

110008

I deeksha arora having a number of vodafone post paid connection. I want to surrender my phone no. I am a doctor and currently not in india. I send my person to vodafone store customer care with my id and authority letter. But they not surrender my phone. Every person in customer care give different lecture and ask to pay dues not give any help to surrender my no. After that i mail to customer care to surrender my phone but they ask to go customer care for that. I am not using this no from 6 months and pay for it.in patel nager vodafone store my authorized person visit many times but they not give suitable ans. I agree to pay my due amount. Kindly help me to free from this harassment.