I am use airtel sim 10 years Airtel network is good Airtel prepaid charge not cheap Airtel 4g network is good Airtel tour many villege area avilable Airtel net pack offer not good jio network is better airtel network se Airtel plan is costly Airtel service example call messege voice call data pack roaming charge costly Airtel service is good Airtel advertisement is good and offer not good Airtel retailer showroom is good Airtel bank service is good Airtel custmer care service good Airtel plan is high prize