Airtel network is the biggest and largest neteorks in india. Airtel has india no 1 mobile network.
Airtel’ s network range is very nice. I go any airtel has also in my phone. It is very nice and good customer service support.
Also it has very nice internet speed. Super fast 4G speed all over india. Airtel is my favourate moblie network provider. I am using airtel sim from three years. Long time. No issue.