Tata company chor hai they deduct balance from the account and say that it is your fault they even not talk when call they even charge more on call from last 2 months they they take more charge or use of there internet service when we tell about that they showed on us the network also was very worst.
I agree that it is an very old company but after they have introduce the car name nano car they have stated to deduct the balance from mobile for that services which you have not started.