Airtel Free missed call alert trick working for 2 months free and Free airtel calls making
How to activate free miss call alert in airtel sim and get free airtel to airtel calls for u number. just
sms OFFER to 54321 and with in a short seconds get and Request message and get a message.
” You have been subscribed to Missed call alert- free offer valid for 2 months. IF you wish to stop this service just call *321*883#