1.)I sent sms MBB20 to 51111 and it was successful...(got 25MB data + 352 kBps down speed)2.)In the eve, i went to dealer and recharged for rs 99(GPRS)3.) i started surfing....but after about 15 mins. ,it stopped....4.) i checked my remaining data which came out to be 0 MB and my rs 86 balance was also gone....:'(