Now in indian network of jio is get more than 1.67 cr subscribers. It is big network of all others.but in this network we facese problem.when I purches a jio sim it was so exiting to me but after 2/3 I face a network problem known as range problem.firts date it give me 600 kb of uploding speed and 2.1 MB of downloding speed but in latest time jio provide 280 kb of uploding speed and 500 kb of downloding speed .and when I try to on my data the network of jio sim is go na do.so in that case when we used others networks in just like 3G mode it provide 560 kb of downloding speed .jio also support indian 4G band .some time jio gives a huge speed limit.