To activate the service Follow these steps :
- Now go to write message and type “OFFER” without the quotes and send it to 54321
- Now you will get a message from Airtel saying “ Thank you for subscribing to MCA service. You activation is under process. You will receive a confirmation SMS shortly.”
- Now within a few seconds you will receive another message which says “Missed Call Alert service has been activated on your Airtel mobile Free for 2month(s)*.
Now you just have to do one thing, and that is, call ‘*321*883#’ to deactivate the service just before the day when the validity of the scheme is about to expire.
*may be less also
Note:This types of mobile network tricks are very-much unstable. It stands hardly for a month or a week sometimes.
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