Hello friends airtel has launched latest techonology for 4g users this is airtel4g lte the prople who are using 4g handset they are be able to use airtel 4g lte services this was aamazing perfornence from airtel to the india induan techonology has devoleped airtel to much and more speed users are requested to port airtel to have asuper 4g experence, and perfirmence. here we have not should only reding about performence and it matter about their special offer ilthat explaning you399= unlimited calls, sms, 1gb per day