I am using Telenor Mobile Operator. Its network is very bad. It do not provide 3G service till now. but now a days most mobile network provide 3G service. Its voice breaks over call, while mobile shows full network. Its internet speed is too slow. No any work to be done from its internet. Its coverage is too small. it works only few states of India. It is disagreeable network of India. Most of people do not like the network and I also dont like it.