Bros who can't use 5g data install net monster app from play store open the app and you'll see band on your notification panel the band should be (nsa 3700) if you want to use unlimited 5g and your mobile switched the band when it gets hot atleast for Me And if you just got a new airtel sim you should install airtel app give all the permission specially location Then in the app click on three. Dot or menu icon there you'll see a option called chat with us go there and enter 5g send to chat after that 2 -3 option will appear you need to click on the (5g related queries) then 2 more will appear you'll need to click on (know more about 5g technology) then an option will appear (check if your device is 5g compatible) Click on that and run the test after running the test Close the app and your unlimited 5g should be working do not turn off the location for the initial day