Hi friends
I am using Airtel SIM card from past 3-4 years there is a very good speed of Airtel Internet because this is the number one network in India but the data charges of Airtel is so expensive but now Airtel gives very attractive offers to customers because of jio the customer services of Airtel is also best you contact the customer care executive instantly the data charges and others free calling charges is very expensive in Airtel because of the provider a good services.