Hiii friends .i am giving my personal expirence regarding idea 4g.
I am using idea from four years.from 1 day onwards there is good network maintained by idea and also good internet Also provided.recently idea also announces 4g lte in the indian market.
After I upgraded to 4g.my net speed is increased too fast.it giving 10mbps speed.
Maintaining good network day and night
Idea 4g signal is also available to village and gave new defination to internet speed
When compare other network services.idea is best network in voice and data as well.