Tata docomo mobile network very bad .to.bad .tata is the big name in all over world.so.they need to .do big thing that increase the network quality. Because they deal low calling chargers. But it’s not.if the network become better.many people start to join with your network.but still now tata network very bad.in call duration your call automatic cut down.voice hearing problems. Sometime phone shows call not allowed. And many others problems are still in the queue.
Don’t go with the Tata Docomo.