How to Deactivate value added service in Airtel...

Deactivate all value added services in Airtel is simplified.
Airtel provides following value added services like caller tunes,music on call,news,Blyk etc...
Way  to Deactivate Value added services in simple way

STEP 1:
send SMS "STOP" to 155223

(or)

STEP 2:
make a call to 155223 this call take you to deactivate all value added services.

deactivate AIRCEL,VODAFONE value added services...