I use idea sim since 10 years ago I am fully satisfued with this sim card oprator its has high range in cities as well as rural areas amazing it has high speed network connectivity in rural areas that is so amazing going towards bill its has very very high call rates as well as data pack charges it cost around 299 for 1 gb 3g thats is very high according to others.sms packs is also little bit costly.one thing I dont like about idea is that advertisement when ever I use mobile idea ads comes out its is very irritating uhhh.but finally I like idea thanks