Idea Cellular — Extra roaming charges

Address:

Nagpur, Maharashtra

dear sir when i am going out of maharashtra state at kashamir that time i am activate roaming charge pack Rs.75 per month i am out of state 12th may to 21 may that period i am in roming circle when i am come back in maharashtra that time i am stop my roaming pack...but when company generate the bill they charhe 24 Rs.roaming charge as per pack activated in my no...but other than this pack company extra charge Rs.176 claimed as roming charge..i am complaint to idea customer care but they are not solved my problem then i am not paid companies bill..they will be barred my out going calls from today.. so please help me and solve my problem