This is Manish Kumar and i was using idea post paid no.is 8750349990.my service was started after APR 10th and got bill in that month 800 while i did not call in a huge amount but i billed that. after that month i got bill again around 900 with additional plan when i talked that time they say to me you pay 350 and rest will be waived. after that my sim is not working either for incoming or for outgoing.but i got bill for every month and every month their Ccare call me for pay.