Hello everyone I use airtel 4g dongale 4G speed is good all India is covered in network sevice.Very fast customer service. I am this network use easily without restrict because other network provider is not good network to internet, that’s a kinds of fraud . as welll as recently I join airtel 4G network that’s amazing.the next-generation mobile Internet technology in most parts of the country. Airtel 4G is the fastest internet available in India.