This Trick Only for Airtel User So make sure you have Airtel Connection
1. Go to your Dial Paid in Your Mobile
2. Dial Number – 5999555 (Toll-Free Number)
3. Wait For Few Secs and you will get a message from the company that you have got Airtel 10GB Data Free. Or Enjoy 10GB data for 10 days
Below you can see Proof in Screen Shot
4. Enjoy, Just Check Your Balance by code or My Airtel App.