[Resolved]  Airtel Postpaid Mobile — roaming problem

my cell no. is [protected]
i have taken this connection on 14/11/07
i am changing my circle from maharashtra and mumbai everyday.
i need my roaming activated continuously. but i am facing problem of roaming de-activated any day of the week suddenly. i have explained to almost every executives and supervisers on giving complain on 121, inspite of it was taking time of almost 30 minutes for each complain on 121. i was given two month vaiver of rental for not solving my problem. i have give this mobile no to all of my business associates and made stationories printed with the said mobile no. [protected]. when it was unbarrable to deal with the poor knoledgible call center officer, i decided to quit airtel, but i received a call from airtel on 13/04/08 (sunday) that airtel have resolved the problem . i put connected. again after 35 days the same problem reappeared that as soon as i leave maharashtra circle i am disconnected. i am loosing huge loss of business due to this. kindly help me out. i can always leave airtel and switch to other operator with some pain but is this the condition the consumer has to live with?