Vodafone is the best network in india as compared to others. I have 2 sim of vodafone of delhi and dehradun and I am fully satisfied with it. network is available everywhere as well as the top up plans are also normal. I would strongly recommend this opartor to choose and am happy to choose this.
If you have any query you can easily contact the customer care service to clarify your doubt. they will fix your problem as soon as they can.
Fully satisfied with this.