ok, i have nokia mobile internet toolkit, i load some image or midi on it, set rights and put trough simoco to my mobile siemens c75, BUT it cant be played !!! why ? siemens c75 is 1000000% compatible with oma drm 1.0, i even change the name of file from .dm to .bmp or to amr or to mid but it cant play !!!!! sorry that i am talking about siemens on nokia forum.but i search everywhere and cant find it on siemens forums.