I've received a message from videocon at 15.5.2012 on 06:01:42pm saying that your callers will now hear a caller tune when they call you..You have been charged Rs.15.00 and your service will expire on 13.8.2012 on 06.31pm..And now from past two days i'm receiving a message is your caller tune rental subscription will expire on 14.06.2010 at 06.31pm but will be renewed automatically..But i wanna deactivate my caller tune as that my callers will not hear that tune..I called on your number 50000 to deactivate but couldn't get a proper help..So i called on 121 and 198 also..But couldn't get a proper solution..So i kindly request you to deactivate my caller tune as soon as possible...My number is 9080470540...