Use this to get activation data on a 3.60 vita
Either download latest vita-activator.vpk under releases
or
Clone repo to your pc
git clone http://github.com/ZombieWizzard/vita-activator.git
and build from sources
cd vita-activator
make clean all
vita-activator.vpk will be in release folder
Once installed run Vita Activator and then follow on screen instructions
Feel free to use vita-activate.c and vita-activate.h in your own projects if you want, it should be simple enough to figure out how to use vita_activate