This page is a Work in Progress
This cell-shading will work on mobile and will provide cell shading for lights and color and outlines without using post process. So it will be suitable for mobile devices that does not support that features too.
It uses this technique to create outlines
When it will be ready, this page will contain documentation for the Unreal Engine plugin Raio Mobile Cell-shading.
Meanwhile check the demonstration video.
The next image shows how this plugins can works on low-end devices thanks to its optimizations. That versions show a 8 movable lights post process material.
That one supports up to 16 movable lights