Hello friends today I want to tell you about the networks and signals and other things about tata docomo moBile operator.friends I want to tall that it is not that good mobile operator as its recharge and internet charges are quite high and its custmer service is also not that good as one time when my internet is not working with proper speed I call them and I do not get satiafactory response .and its signals are also not good.and when we call people many time it does not connect so I recommend go for airtel