Blackberry - How do i get the upgraded blackberry curve messanger?

I have a blackberry curve 8250 and am i told i can get an upgraded version with pictures and status but how do i get this? i also want to know if im able to do messenger with i.phone
thank you

BBM only works with other BBs

Get the latest version here:

http://na.blackberry.com/eng/devices/fea…