There you have it, folks! Now you know how to turn on red light on your iPhone. Turning your iPhone or iPad screen red is a ...

The iPhone has a hidden "night vision" feature that turns your screen red. More than giving a spy movie vibe, a red screen ...

If you have a phone with a Home button, you’ll tap that three times instead. I’ll be honest. When I first turned on the red light filter, I nearly screamed. It washed my entire screen in a ...