ok friends...i tried this after manytimes it works for me...
go to this link
http://bill.relianceinfo.com/webapp/portal/servlet/MMSLogin
login with u r RIM no and password...
go to composer
Select an image, video or audio file, then enter a text message. Click Add Slide to add it to the timeline. Click Play to preview the sequence of slides in your MMS. Continue to add slides until you are finished, then click Address and Send.
in the "to" editbox enter u r mobile no...9193xxxxxxxx
and in priority select high
click send...
u will receive it...