Vodafone — caller tune cheating

Address:

Ahmedabad, Gujarat, 382424

I am taking services of vodafone on my mobile number [protected] and had set a caller tune mein hoon naa on my mobile and paid rental for the same, now my caller tune had become my identity and now sudenly after 5 -6 yrs even after charging me for the same caller tune they have removed my choice of caller tune from their server without any prior intimation and intried contcating them to provide the caller tune which was set on my mobile for over 5 year but not getting satasfactory reply even though they have changes me rs.15 for the same.