Vodafone which is one of the largest telecom company in India can still boast of 3G circles only in following cities namely Delhi, Mumbai, Gujarat, Maharashtra & Goa, Chennai, Rest of Tamil Nadu, Kolkata, Rest of West Bengal, Haryana and UPE. Rest of the country can wait.
The worst part is that despite it being branded as 3G or 4G the signal strength is abysmally poor. Remember to bookmark is for free telecom stock tips here.