What can I do to change my long curly hair?

I have cut it many times to shoulder length and I really don't like it that way any suggestions?What can I do to change my long curly hair?
I have long curly hair and the only things I can do with it are, side part it, high-light it and yes, every now and then, straighten it.





(When I get it cut I always get long layers up to my jaw line)What can I do to change my long curly hair?
Flat Iron it, that's what I do.