Idea is popular in telecom sector since 2008.It has great internet speed and also having too provide better network then other operator.But after coming of reliance jio nobody like idea because of there traffic plan is too much costly. idea provide 1 GB net in 250 rupees which is too costly for common man.Call rates is too high but network service is good or we it provide excellent networking service.Idea was also launched 4g also but not in all states.Idea 2G is also fast then airtel.But sometime idea also give slow speed due to some systematic problem.Idea also have problem of call dropping.Sometime when call in process it automatically dissconect the call and sometime it also say that which person which you try too is out of reachable area either person having network area.Idea is good but also have some bad effect.So it depend on you