Now I can try create application which can be connected with button on front face of Omnia 2 and which simulate pressing of camera button.
Thanks.
Edit:
I create simple prog which try emaulate key, but 5B=91 (0x405b) dont run camera, so I try generate codes from 0 to ...
I found this:
114,370 - green key
115,371 - midle button
117,373 - volume up key
118,374 - volume down key
134,389 - lock screen
223 - off screen / hibernate device
347 - windows menu
but still no camera button..