Why is my Galaxy s4 screen dimming?

Why is my Galaxy s4 screen dimming? 

It may be the power saving mode. My samsung s4 has also been dimming and brightening the screen randomly for many months now, despite no other apps controlling the brightness and regardless of whether the brightness setting is on “auto” or manual.

Why does my screen get dim out of nowhere? 

Check if the Device is in Power Saving Mode

Check if your device is in power-saving mode as some of its features dim screens to conserve power. What is this? Depending on your Android device, you can find the option by scrolling down your android quick setting menu from the top of the screen or bottom.

Why does my Samsung screen keep dimming with auto brightness off? 

Why does my Android phone keep dimming? The most common reason for Android screen dimming is auto-brightness. If the auto-brightness on your phone is on, it will adjust the phone brightness in response to the ambient light. To turn it off, open the notification tray on your phone and turn auto-brightness off.

Why does my phone screen keep dimming with auto brightness off Android? 

If your screen automatically dims or brightens, this is likely due to either Auto adjust screen tone, Power Saving mode or possibly the Adaptive Display screen mode.