Send SMS with keyword "STOP" to toll free short code 155223 or 57171.
In Responce You will receive All Active VAS List.
To Un Subscription Sent Sr. No. Of service to 155223 or 57171.
To Un Subscription All Services Send SMS '0' to 155223 or 57171.
By IVR/Call Call 155223 and Follow The instructions.
By USSD Dial *777# and Follow The instructions.
Now Reply with 1 to get List of Active VAS Services.