airtel black berry service

Hi,

This is mr.uttam hear my no is mob no is - 08088965380 i was activated the one month inter net plan in my blackberry i am sending a messiage BCM to 440 i got the messiage from airtel your complete monthly blackberry subscription was successful but still i am not geting the internet connection its not activated so please check it properly what the prob and inform me as soon as possible before that i was using BISMONTH plan it was working properly but now its not working please check it i am waiting for your reply......byeeeeee