Friends I have used idea for more than 5 years.Its service is awesome.You regularly get messages and calls from customer care regarding exciting offers daily.Its network coverage is also pretty good.In case of any problem you can easily get connect to the customer care they will instantly help you without getting angry.
Its internet service are also very good even if you recharge for 2G the speed is good.You can easily access with 2G network and it is cheaper also.
3G offers are also there and even 4G is there.So if you have money then you can get 3G or 4G also.
Thank you for reading.