Consumer Redressal

Hello Sir, My Mobile number is +91-9004500092 (Mumbai). Some of the month back, I got the call from Vodafone related to Red Plan. On that point of time I changed my plan into the Red Plan. On that time no one intimate me that my Credit Limit will be going to Dynamic and Vodafone to Vodafone free calling will be deactivate. Usually my billing amount was around 1000Rs. Before Red Plan. After that I am getting very huge amount of bill around 2500Rs. I have complaint related on that at Kandivali Vodafone Store. They Advice me to Pay whole amount. and also they said to me that Give return application for FIX CREDIT LIMIT. So I gave them written application for FIX CREDIT LIMIT that was around Rs.1300/-, but after that application also No one Intimate me on that My credit limit is not set. Even I didn't got the any message or call from Vodafone when my billing amount was going more than my CREDIT Limit. And this Time I got the billing amount of Rs. 4000/-. And also without any message or cal