How to Fix Galaxy A36 Random Screen Dimming

How to Fix Galaxy A36 Random Screen Dimming

If your Galaxy A36 screen randomly dims while you are using it, the problem can be annoying. The display may darken suddenly even when brightness is set high, making it hard to see. This issue is often related to settings or built-in features that automatically adjust brightness.

Why Your Galaxy A36 Might Be Randomly Dimming

  • Adaptive brightness is turned on and automatically lowers the screen brightness.
  • Power saving features are active to conserve battery.
  • Eye comfort shield or screen timeout settings are interfering.
  • Overheating protection temporarily reduces brightness.
  • Outdated software or minor glitches in One UI.

Turn Off Adaptive Brightness.

Adaptive brightness uses sensors to adjust screen brightness based on your surroundings. While useful, it may cause random dimming in different lighting conditions.

  1. Open Settings, and then tap Display.
  2. Tap Adaptive brightness, and then toggle the switch off.

Disable Power Saving Features.

Power saving mode can dim the display to extend battery life. Turning it off ensures your screen brightness stays consistent.

  1. Open Settings, and then tap Battery.
  2. Tap Power saving, and then toggle the switch off.

Check Eye Comfort Shield.

Eye Comfort Shield reduces blue light and can also lower brightness, especially at night. Disabling it may stop the screen from dimming unexpectedly.

  1. Open Settings, and then tap Display.
  2. Tap Eye comfort shield, and then toggle the switch off.

Adjust Screen Timeout.

If your phone dims too quickly before the display turns off, changing the screen timeout can help.

  1. Open Settings, and then tap Display.
  2. Tap Screen timeout, and then select a longer duration.

Let the Phone Cool Down.

If your Galaxy A36 gets too hot, it will automatically lower brightness to prevent damage. This is a built-in safety feature.

Stop using intensive apps like gaming or video streaming, and let the phone cool for a few minutes. Removing the case can also help heat escape faster.

Update Software.

Random dimming may be caused by software glitches. Updating your phone ensures better stability and fixes known issues.

  1. Open Settings, and then tap Software update.
  2. Tap Download and install, and then follow the on-screen instructions.

If your Galaxy A36 keeps dimming randomly, these solutions usually fix the issue. Most of the time, it is caused by adaptive brightness, power saving, or heat protection. Once adjusted, your screen should remain bright and stable.


FAQs

Why does my Galaxy A36 dim even with adaptive brightness off?

It may be caused by overheating or power saving features. The phone lowers brightness automatically when it gets too hot or when battery saving is enabled.

Can overheating permanently damage my screen?

Not usually. Samsung limits brightness to protect hardware, but letting your phone overheat repeatedly can shorten battery life and affect performance.

Will a software update fix random dimming?

Yes, if the dimming is caused by a software bug. Updating to the latest version of One UI often improves display stability.

Leie Gabrielle is a college student with a deep passion for technology, gaming, and all things digital. When he’s not buried in coursework, he’s exploring the latest gadgets, leveling up in his favorite games, or breaking down tech trends for curious minds. With a sharp eye for innovation and a love for learning, Gabrielle brings fresh perspectives to the ever-evolving digital world.