By default, iphone Automatically adjusts screen brightness according to the amount of light in the environment. The less ambient light, the darker the display, which may not be desirable.
Sometimes you want your iPhone to maintain its brightness even when it’s dark. Because whether you’re reading an article or watching a movie, you’ll know what’s on the screen. However, fixing this problem is not as easy as turning off the automatic brightness setting.
This guide will show you two settings you should disable to prevent your iPhone from automatically dimming. If you’re not careful, how does the iPhone adjust brightness even when those two settings are disabled?
While here you should also check out The Most Annoying Things About Your iPhone (And How To Fix It)and these are 10 hidden iOS 16 features that will greatly enhance your iPhone experience.
First, disable auto-brightness
Yes, this may seem a bit obvious, but the first thing you want to do is make sure auto-brightness is disabled in your settings. Automatically adjusts brightness according to ambient light. However, if you want to prevent your display from constantly trying to adjust, you should disable this feature.
In the settings application, accessibility > Display and font size and switch off auto brightness It’s at the bottom of the page.This setting is display and brightnessso it’s not uncommon for auto-brightness to be enabled without your knowledge. accessibility.

Auto-Brightness is hidden in the accessibility settings.
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If your brightness still adjusts automatically, there is another setting that you should disable.
Also, True Tone should be turned off
If you have an iPhone SE (2nd generation) or later, the True Tone feature measures the color temperature and brightness of your environment and adjusts your display accordingly. True Tones are useful. Not only does it help display more accurate colors in different lighting situations, it’s also an eye-friendly feature you need if you’re constantly reading on your phone.
Again, if you don’t care about this feature, don’t use it, or are simply annoyed that your brightness keeps adjusting automatically, you should disable it. setting,go to display and brightness and switch off true tone under Luminance header. Turning off True Tone will prevent the iPhone from automatically adjusting brightness, as long as auto-brightness is also disabled.

If you have auto-brightness disabled and your display keeps adjusting itself, this may be the cause.
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There is one exception.
Don’t let your iPhone overheat
The iPhone has several ways to protect internal components. This includes automatically dimming the display. Even if both Auto Brightness and True Tone are turned off, iPhone is overheating Automatically adjust display intensity.
According to Apple, to prevent this, use your iPhone between 32 and 95 degrees Fahrenheit (0 to 35 degrees Celsius) and keep it between 4 and 113 degrees Fahrenheit (0 to 45 degrees Celsius). must be saved. C). Leaving your iPhone in your car or on the sidewalk on a hot day increases the chances of it overheating and automatically dimming the display.

If your smartphone gets too hot, you’ll get a warning message.
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But it’s not just sunny days that overheat. A defective battery can cause your iPhone to overheat. setting > battery > Battery status and charge Check if the battery needs to be replaced. Another reason could be buggy software. setting > Universal > software update Always use the latest updates to address software bugs and issues.