[Resolved]  Airtel Data Card — Registration Failed

Hi ,
My Name is Gaurav Sharma, I have taken new data card connection from airtel on 1st of oct 2009 .
My data card number is [protected] in bangalore .i used this data card 4-5 days and this number has been barred or disactive just because of Address varification , airtel has taken 500 rupees for new connection .i have done my address verfication so many times even i signed a document as well on my company infront of third party and also given so many request to come for re verification but now on 20th oct my sim is showing registration failed ,i used only4-5 days this sim , now i want my money back 500 rupees , if Airtel is not able to give me registration so i want my money back in this case .I have never seen this type of stupid service in my life , i frustrate with Airtel .Please help me to get a money .

Thanks & Regards
Gaurav Sharma