Hello, This is Shankar from Hyderabad. I bought 2 Huawei mobiles and one 100 Rps tata indicom voucher at Big C Mobileswhich is located in Balkampet, which is near to Ameerpet, Hyderabad.They had given me the expired voucher, i didnt seen at that time..While trying to recharge the card given by BigC mobiles, it is saying Invalid card and the card is expired.I tried to inform to the store manager and he talked very rashly and he told it is not his mistake and i called to the BigC customer care and explained about the problem, one of the person... read full review »