Airtel — about my postpaid bill

Address:	Hyderabad, Andhra Pradesh, 500018
Website:	www.airtel.in

Hi, my name is .Ramakrishna Bharadwaja used idea sim and ported into airtel and when i am porting into airtel they given me promises like first 3 months you will get better bill with less amount etc etc then i'm tempted came to airtel but now they giving full amount and 18% tax they tell. they dont know before im taking they should tell about right things. im completely cheated by airtel.
if any one want to respond before call me first know about my plan and how i got cheated. then tell me reasons why happen like this.
I am taken sim in SR NAGAR branch and to take i waited 2 hrs.
my number [protected].
final words i was given complaint that i am does not having signal no one responding i want to rollback to idea but they said that i need to wait upto 3 months. this is how making money airtel. please be honest. Do business properly dont think Indians are fools simply we leave you. upto i get solution i will post every complaint web site and i will continuously get to know every one having this type of issues