How to activate Airtel free missed call alert for 90 days

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.

So, now we are back again with another Airtel trick for free missed call alerts.

Please note : It may or may not work in your circle. So keep your balance low and try it on your own risk. I’m not the owner of this trick (source : DD forum).

Airtel trick to activate free missed call alert for 90 days

1. Dial *321*881# and press 1 to confirm the offer.
2. Now, you will get free missed call alerts for 90 days from the date of activation.
3. Confirmed in Rajasthan, Mumbai, Andhra Pradesh, UP east (other circles will be listed soon.)

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