In the early days of personal computing—think UNIX early—text was often white or green on a black screen. That didn’t last long, of course, but there’s a little-known reason that those shadowy screens ...

Accessibility Settings: Grayscale is often enabled as a feature for users with visual impairments. Focus or Bedtime Modes: These modes reduce distractions by dimming or simplifying the screen colours.

From a hard reset to DFU Mode, here’s what actually works Reviewed by Christine Baker Try a hard reset first, which can quickly fix most iPhone white screen issues without losing data. If a hard reset ...