I have top up data recharge voutcher on 9th Feb 2011. I am receive GPRS data for 512 MB. after the data comes to finish ( only 75mb remeining) that time i topped up with another 275/- rs voutcher on 20th Feb 2011 that time i receive two data one is 75 mb and another 512 mB on runing USSD. But certainly on 23rd Feb 2011 the 512 mb data lost and only remaining from 75 mb shows 35 mb data. I try to call customer services contineously upto 2 Hrs daily but still no answer for this. Also two time pick up my call by customer service executive but... read full review »