Hello friends Airtel is now offering free 10gb data for 28 days for samsung j series phones.
To activate your offer you have to follow below steps :
Turn on your Airtel internet (not using wifi )
Go to Airtel website from here http://one.airtel.in/offer
Enter your Airtel mobile number
you have to pay only for 1GB data and you will get 9GB additional data.
Enjoy the offer for 28 days.
*you can also call to Airtel customer care on calling 198 about this.
Also checkout : Airtel 1.2GB free data