It is trans from Uninor.Now it is telenor. Not available in every where.Not available in WEst Bengal.Head office in Delhi.here is no problem in nwtwork covergae problem is that they will start the services without informing to you when u see the balance.
The network is not that much good. but the cost of calling charges is good. Call rate is cheap .Telenor is the best for friends and family, they give offers for telenor to telenor customers at low cost.Over all it can be used with dual sim support phones so that another network