Bsnl is very useful for all obviously it is very useful for middle class families eventhough high class families are also using this sim card it is free of roaming then data pack is free for month in small price of payments
bsnl is king of all sim’s In my point of view it is my opinion to say this in this moment
interenet speed is high in this sim.
by using bsnl myself that’s why iam saying this words.