## How to reduce the minimum screen brightness at night on an Android head unit?

### Symptoms:

When driving at night, the standard minimum screen brightness of an Android car radio may remain too intense, causing driver eye strain, glare, and distraction from the road.

### Solution:

To lower the minimum brightness threshold to a comfortable night-driving level, navigate to **Settings → Factory (enter code 3368) → Backlight current adjustment**, then enter code **5768** when prompted and reduce the value in small increments.

### Keywords: 

reduce screen brightness night Android head unit, backlight current adjustment, factory settings 3368, service code 5768, night mode car radio, SMARTY Trend guide.



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