What is a red screen for?
The red screen of death has replaced the familiar blue screen error in some Windows operating systems. Fatal errors occur while using an operating system such as Windows®, to alert the user to a potentially harmful situation. The problem may involve the hard drive or other components within the system.
How do I make my screen red?
Select Settings > General > Accessibility > Accessibility Shortcut > Colour Filters. Once you're done, all you need to do is press the home button three times to switch between your default settings and your custom red screen.
What do red lights mean LED?
A red and solid LED indicates that the battery of your Motion is low.