I did for J7nxt. If you know how, You can port for rest of the 7870. Below is how to guide. All the best dealing with it.
Open Your terminal (Ctrl + Alt +t) copy paste this
git clone -b master https://github.com/davinash97/AEON.git
Now
cd AEON
and execute script by
. aeon.sh
that's it.
Very big thanks to Osm0sis for Android Image Kitchen & AnyKernel3. Also thanks to frap129 for Spectrum.
Special thanks to Anan Jaser, OGSPARTANICUS, Siddhant Naik and Alejandro for their contribution in Exynos 7870 Community. Other credits are in their respected commits.