1. Find a well-lit area: Go to a room with soft, indirect light (for example, a room with curtains).

  2. Hold your phone close: Position your phone about 4-6 inches (10-15 cm) from your face, aimed at your eye.

  3. Open your eye with your other hand: Use your free hand to gently pull your upper eyelid up and your lower eyelid down, so your iris is fully visible.

  4. Look straight at the camera: Ensure you are looking directly into the lens for a clear view of your iris.

  5. Tilt your head: Slightly tilt your head to avoid having light shining directly on your iris, which helps prevent reflections.

  6. Zoom in: Use the zoom feature on your camera to get closer to your iris without making the photo blurry.

  7. Take the photo: Press the shutter button gently to avoid any movement.

  8. Check the photo: Look at the image to ensure it’s sharp and free of any reflections from daylight. Take additional photos if necessary.