To Get Airtel Weekend Bundle of 1GB For Free
1. Make sure you don't have any airtime on your phone to avoid deduction of your money.
2. Dial *475# twice to activate 1GB data for free
3. You will receive a pop up message like: This plan is only available on Saturday and Sunday. And when you re-dial the code, you will see another pop up message like: You have already purchased...
4. That means, your weekend bundle has activated for free! Usable only at 12am on Saturdays till Sunday 11:59am.