Wiko Rainbow Cyanogen CM13 Marshmallow 6.0.1 ROM and related News and Tutorial

Howdy! As the fellow user ocoot reported in a dedicated thread at xda-developers.com there is a fix now for the Android KitKat 4.4.4 Wiko Rainbow versions relating GPS-bug. It's a flashable file to applyed via recovery. This bug was the main reason, why many people stayed with the old 4.4.2 (even though there seems to be a battery bug). Here are the instructions in short:

I got finally lucky on my frustrating search for some real 4.4.4 builds. I have already written about the Cyanogen project which was already on a good way. Right now it's almost done. They fixed almost any bugs but...