In particular, shots of light-eyed people show as fine initially and then when the software processing finishes they have almost black eyes from all the contrast they add. If you choose raw you need a whole other processing pipeline, not to mention you get to see how shitty these sensors and lenses are without software doing a herculean lift.
I was able to work around it on my 6 with a GCam APK but couldn't find one for the 7.