Vodafone Mobile operator is one the good network services in india .so I am Vodafone sim previous 2 years ago .it is a good network and internet and Vodafone operato 3g is very good and high speed from other network/Internet .it is simply too high cost .and inter pack and STD/LOCAL is too cost and otherwise it is good.and customer service is great .then various types of offers for the Vodafone user.example promo/power plus and roming pack and net pack and full talk time is awesome .Thank you very much