Hello everyone.I've got an idea Maharashtra & Goa 3g sim card.Now I'm in Mumbai, I keep on getting this SMS of 3g offer of Rs.19 for 200mb 15 days &Rs.126 for 1gb 30 daysfor last couple of days.So I was interested in this offer but I am not sure if I can use this package in Mumbai as I'm in roaming.Also are this promotional offers or full time offer.Thanks