Friends.
we know that tata docomo company all service properly. this company sim card , hotspot, wifi range is extremely poor friends.
this company customer service already too poor, I told you friends never buy this company sim card and many more thing.
this tata docomo speed is very slow friends. and working too bad, tata docomo net plans is too high friends, and all time network down.
tata docomo services is too bad compair another sim card company service.this company all service extermely poor friends.