Airtel – Missed call alert plays very important role in the cases where mobile gets switched off. After turning on, your mobile network operator message you the numbers which have tried calling you when your phone was dead.

Trickspro already shared many Airtel tricks on this blog and hope they are working fine for you. Also, you can now enjoy free Facebook & YouTube on your airtel simcard.
How to activate free missed call alert on Airtel


  • It may or may not work in your circle. 
  • So keep yourbalance lowand try it onyour own risk. 
  • It’s working for me
Airtel trick to activate free missed call alert for 90 days
  • Dial*321*881#and press 1 to confirm the offer.
  • Now, you will get free missed call alerts for 90 days from the date of activation.
  • Confirmed in Rajasthan, Mumbai, Andhra Pradesh, UP east, Tamilnadu (other circles will be listed soon.)