How to unsubscribe caller tunes (Airtel) quickly

How to unsubscribe to the value added ( money substracted) services is of interest, because many of us subscribe to these services willingly or by mistake, So let us see how to unsubscribe to Caller tunes, News Alerts, Cricket alerts, Astrology alerts and so... on what ever, the list goes never ending. Airtel is one of the most used mobile networks in India, So I think this will be useful to all of you

Many of us dont even know that we are subscribed to so and so services, kids in our houses do it for us, elderly people who are not conversant also do it ,sometimes it happens accidentally also, So I suggest every one to check weather you are subscribed to any service.Even if we have subscribed to any of the service willingly , Most of the times we don't use the services and even we pay for them. so check it now and save your money, here is how to do it.

Airtel Prepaid & postpaid

TO STOP ANY VALUE ADDED SERVICE

JUST  SEND A SMS,   " STOP"   TO 121

then Airtel's Interactive message system will send messages to get them unsubscribed.

here is a demo of the interactive message unsubscribe section.

YOU: STOP

121: YOU ARE SUBSCRIBED TO THE FOLLOWING SERVICES

        1) DIALER TONE

        2) CRICKET ALERTS

REPLY 1 TO STOP DIALER TONE, REPLY 2 TO STOP CRICKET ALERTS

YOU: 1

121: YOUR DIALER TONE SERVICE HAVE BEEN UNSUBSCRIBED

And you are unsubscribed to unwanted services,done.