Hi friends I am dev using tata docomo from last 4 years. it provide best offers.its 3G ineternet offers very good on very low charges and its tariff is also good.but sometimes there is network problem in urban area also.3G inetrnet speed is best on low price.But there is a very big network problm in rural areas.in rural areas its network disappear.its customer care service is avarage.
Than you very much