how to get zImage file for ubiboot android porting

I recently installed Sailfish ubiboot for many unsuccess attempt

Now how to install android jelly bean and add boot to ubiboot

I found some requered files jellybean alpha5 image, prenits, and can find only zimage.pr3

I cant find zimage for ubiboot kernel. can any one upload that file and advice how to add android boot to n9

thanks all