Autobrightness only works for screens which are against a wall. Your eyes care about what is behind the screen, not in front of it, and that’s one thing autobri

Autobrightness only works for screens which are against a wall. Your eyes care about what is behind the screen, not in front of it, and that’s one thing autobrightness never took into account. I used to jailbreak my iPhone 4s to get some dark mode.