Quote:
Originally Posted by notimp
@Vortrex: There was a coder in this thread before that said, that he could modify system level settings such as LED light temperature and that he'd written apps for that - but as of now this form of customizing your device settings beyond the manufacturers consent is beyond our reach.
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Found the red/blue day/night temperature setting hiding in plain sight disguised as a backlight on/off button:
https://www.youtube.com/watch?v=UGiBnMmj3ck 
Also found a setting in Moon +Reader Pro to always run the App in A2 mode.