I have been using tata docomo service from last year.Tata docomo is an indian cellular service provider on GSM, CDMA and platform-arising between tata teleservices in november 2008. The service of tata docomo is not good.the signal coverage is low, signal gets lost frequently inthe area where I am staying now.When I am calling to customer care to activate they are telling that name is incorrect.
I was brought this sim because I only watch the low budget offers of it but I was regrets with its network efficiency.
I dont like to suggest any one about this network. I hope that they improve their services for the sake of the customers.
But for now please do not use tata docomo service it is not good for network issues!