Airtel again Happy sunday to You All ! So Grab this while it Last….
This trick works for all Airtel numbers and call can only be made to airtel number only. Now dial these codes accordingly
You will see something like this after dialing those codes: Dear customer, you still have 100
HOW TO USE THE FREE CREDIT TO CALL?
Dial *337*2* airtel phone number# to use your free minutes. Enjoy and don’t forget to share on your timeline for others to get it.