Night mode on iPhone turns on automatically in low light, and you control it with the little moon icon in the Camera app rather than a traditional “setting” buried in menus.

Night mode basics

  • Night mode is available on supported models (iPhone 11 and newer) and only appears when the scene is dark enough.
  • When it activates, a small moon icon shows near the top of the Camera screen, along with a seconds timer for the exposure.

How to “set” the camera to Night mode

  1. Open the Camera app and stay in Photo mode.
  1. Point the camera at a dim or dark scene; Night mode will automatically turn on and the moon icon will appear.
  1. Tap the moon icon to:
    • Turn Night mode off (a line through the icon).
 * Adjust the exposure time using the slider (e.g., 1–10 seconds depending on how dark it is and your model).
  1. Press the Shutter button and hold the phone still until the timer finishes.

Tips for sharper Night mode shots

  • Keep it steady : brace your hands, lean on something, or use a tripod to avoid blur during the multi‑second exposure.
  • Let the phone choose a longer exposure when possible if your subject is not moving; this pulls in more detail and reduces noise.
  • If the photo looks too bright or smeared, try shortening the exposure time via the moon icon slider.

Quick check if Night mode is working

  • If you don’t see the moon icon at all, you may be:
    • In a bright scene, where Night mode is not needed.
* On an older iPhone that doesn’t support Night mode (pre‑iPhone 11).
  • On newer models, Night mode can also work on some extra lenses (like ultra‑wide), but it still appears only when light is low.

Mini “Quick Scoop” recap

  • Night mode cannot be permanently “forced on” in bright environments; it appears only in low light.
  • To set it when available: tap the moon icon, choose your exposure time, then hold still until the timer completes for the best result.

Information gathered from public forums or data available on the internet and portrayed here.