Modern smartphone cameras rely on sophisticated internal components to capture sharp photos and steady video. However, exposure to strong magnets—such as those found in certain heavy-duty accessories or mounts—can cause noticeable interference with the iPhone's rear camera performance.
The issue primarily affects mechanisms like optical image stabilization (OIS) and closed-loop autofocus. These systems utilize tiny internal magnetic sensors and coils to compensate for motion and keep subjects in focus. When subjected to strong external magnetic fields, the sensors can be disrupted, temporarily degrading the camera's ability to stabilize or focus correctly.
To prevent camera issues, users are generally advised to be cautious with third-party accessories containing powerful magnets, especially those placed in close proximity to the rear camera module.
For the full technical breakdown and practical advice, check Engadget for complete details.
