Vodafone India — migrate from postpaid to prepaid

Address:

Faizabad, Uttar Pradesh, 224001

Sir I want to change my postpaid number in prepaid but vodafone store is not doing it i have say that i will pay my all outstanding but they say we cant convert it before 90 days i say that i cant afforde postpaid now and want to migrate to prepaid and customer care is saying that you can migrate after first billing cycle but vodafone store is not listening me they neglect me go to mini store where you buy the and mini store say go to vodafone store customer care say you can change now what can i do please tell just break the sim and throw it or they will help me