Hi Guys Checkout the following reviews on Airtel 4G Billing and service stability on MOUTH SHUT : Its ridiculous to observe how other service providers have been successful by using the same network equipments and backend billing software: These are the important ISPs to be considered as role models for services to consumers : http://yourguide.vzw.com/article/verizon-4g-lte-router-video/# https://www.youtube.com/watch?v=NbclFun6CRs