Vodafone is a good mobile operator. But some times it looses signals. If you are on ground floor then the signals are avrage.
On first floor or above its signals are exelent
In many places like shimla, muzzafarnagar vodafone donot get signals. At those places vodafone is dead
Vodafone is very good operator for gurgaon, delhi, noida and near ncr. I donot like vodafone internet services at all. At 3g speed I feel like I am working on 2g network