The start of this one is the same as the first 4 hacks. Steps 1 through 5 are here (but select Hack 5 instead of 4 of course!)
Next up you will see this on your mobile device (we used an iPhone):
and this on your desktop:
parts of the 3D figure will be highlighted and you will need to trace the pattern on your mobile device. You will have to do this twice to unlock the hack. (Don't worry it's way easier than Hack 4!)
and then this page appears:
We're not sure where to go from here but our friends at QuarterQuell have gotten to a page with transcriptions of Peeta's interview with Caesar Flickerman, which you can check out here.