debarred incoming call tune

dear sir,
please send the sms number of “debarred incoming call tune of my mobile no. 9923738234″ incoming call means ” when other subscriber call to my mobile he has listen song as caller tune ”
i want to bared this service immidiately
i already vist to your hutch shop sited at vrce road bajaj nagar they are not do this so please send me number for sms
thank you
regards
shrikant sardeshpande
nagpur