Why Are There Streaked Rays and Black Lines on My Samsung Galaxy Camera?

Learn why streaked rays, black lines, or flickering occur on your Samsung Galaxy camera due to light source interference, CMOS sensor behavior, or environmental factors. Discover troubleshooting tips and preventive measures.

Streaked rays, black lines, or flickering on your Samsung Galaxy camera are typically caused by light source interference, CMOS sensor characteristics, or environmental conditions. These phenomena are not malfunctions but normal behaviors related to camera technology and usage scenarios.

1. Why Does My Samsung Galaxy Camera Show Streaked Rays or Black Lines?

Streaked rays, black lines, or flickering on your Samsung Galaxy camera can occur due to several factors, including light source flicker, CMOS sensor specifications, or exposure settings. Below are common causes and explanations:

- Light Source Flicker: Fluorescent lights or other flickering light sources can create streaked rays or black lines on your camera. This is especially noticeable at shutter speeds of 1/120 or higher, which is a characteristic of CMOS sensors.

- CMOS Sensor Behavior: All cameras with CMOS sensors, including Samsung Galaxy devices, may exhibit flickering or streaking under certain lighting conditions. This is a normal phenomenon and not a malfunction.

- Black Sun Phenomenon: Excessive light focused on a specific pixel can cause the Black Sun phenomenon, resulting in dark spots or streaks. Adjusting the exposure value to a lower setting can help mitigate this issue.

- Flare Phenomenon: Shooting under backlight conditions or with foreign matter on the lens can cause flares or streaks. Ensure the lens is clean and avoid positioning bright lights too close to the screen frame.

2. How Can I Prevent Streaked Rays or Black Lines on My Samsung Galaxy Camera?

To minimize streaked rays, black lines, or flickering on your Samsung Galaxy camera, follow these steps:

1. Update Your Device Software: Ensure your Samsung Galaxy device is running the latest software version. Go to Settings > Software Update > Download and Install.
2. Adjust Exposure Settings: Lower the exposure value when shooting in bright environments to reduce the risk of the Black Sun phenomenon.
3. Avoid Direct Sunlight: Protect your camera lens from direct sunlight or high-density light sources to prevent damage to the micro lens or image sensor.
4. Clean the Lens: Remove foreign matter from the lens using a soft cloth. Wipe in circular motions to ensure thorough cleaning.
5. Shoot in Optimal Lighting: Avoid shooting under flickering light sources or in environments with intense backlighting.

3. Supported Samsung Galaxy Devices

These troubleshooting tips apply to most Samsung Galaxy devices, including the Galaxy S24, Galaxy S25, Galaxy S26, Galaxy Z Fold, Galaxy Z Flip, and Galaxy A series.

4. Related Samsung Support Topics

→ How to update software on Samsung Galaxy devices

→ How to clean the camera lens on Samsung Galaxy devices

→ How to adjust exposure settings on Samsung Galaxy cameras