Auto brightness is a feature that adjusts the brightness of your iPhone’s screen according to the lighting conditions of your surroundings. This feature can help reduce eye strain and battery consumption. But, sometimes, the auto brightness feature can stop working. Here are the top 7 ways to fix auto brightness not working on iPhone.

1. Turn Off and Turn On Auto Brightness Feature:

Sometimes, simply turning off and turning on the auto brightness feature can help resolve any software glitches causing it to malfunction. To do this, go to Settings -> Display & Brightness -> Auto-Brightness -> Toggle the switch off and then on again.

2. Update iOS Version:

Ensure that your iPhone is running the latest iOS version. An outdated iOS version may cause various problems in your iPhone, including the auto-brightness feature not working. Go to Settings -> General -> Software Update -> Check for Updates.

3. Reset All Settings:

Resetting all settings on your iPhone can help resolve any software glitch that might be causing the auto-brightness issue. Go to Settings -> General -> Reset -> Reset All Settings.

4. Check the Ambient Light Sensor:

The auto-brightness feature relies on the ambient light sensor to measure the lighting conditions. Sometimes, the sensor might get obstructed or damaged, causing the feature to stop working. Check if the sensor is clean and unobstructed. If it’s damaged, you may need to contact an Apple authorized service provider for repair.

5. Reduce Display Zoom:

If you have enabled the display zoom feature, you might encounter issues with the auto brightness feature. Go to Settings -> Display & Brightness -> Display Zoom -> View -> Select Standard instead of Zoomed.

6. Restart Your iPhone:

Sometimes, restarting your iPhone can resolve any temporary software glitches that might be causing the auto-brightness feature not to work correctly. Press and hold the power button until “slide to power off” appears -> slide to turn off -> press and hold the power button again to turn on your iPhone.

7. Restore your iPhone:

If none of the above methods works, try restoring your iPhone to its factory setting. Ensure you have a backup of your data before proceeding with this method. Go to Settings -> General -> Reset -> Erase All Content and Settings -> enter your passcode -> confirm erase. After erasing all content, you can set up your iPhone like new.

In conclusion, the auto-brightness feature on iPhone is an essential function that helps reduce eye strain and battery consumption. If you encounter any issue with this feature, try the above top 7 ways to fix the problem. Through these simple methods, you can enjoy the benefits of the auto-brightness feature again.