How to activate 3G in Airtel

Airtel 3G services can activated by using the following codes.

Setting Name Value
SMS 3G to 121
Call 12134


To start 3G services in Airtel simply send an SMS with content 3G to 121.

You can also call 12134 to activate 3G in Airtel.


To deactivate 3G from Airtel send sms 3G to 121.