Airtel mobile operator is a best known mobile operator of india. Airtel has 2G , 3G, 4G with nice coverage area. And the rate of this mobile oprator is reasonable. Now it gives you 5GB 4G net if you port your sim to this network. The costmor service is so nice and at a time they give you responce. And they no hidden cost on the recharge. If you use this mobile netwotk then you will love this network then the other mobile network you should try this one network. I reccomended to port your sim to airtel for 4G services