Control Brightness And Dimming
The iPhone comes with brightness settings and ambient light sensors, which you can use to increase and decrease the brightness level, and control how the screen dims automatically.
Go back and open Settings again and tap on Display and Brightness.
You can slide from left to right to increase brightness. Especially useful when you are standing under the sun, which makes it difficult to view the screen. Auto-brightness is on by default, but you can manage it in Accessibility settings.
Open Settings and tap on Accessibility and then Display & Text Size.
Scroll to the bottom to enable the Auto-Brightness setting. It will also help you save some battery juice.
You can also pull the Control Center by swiping up from the bottom of the screen to change brightness on the fly. There are some other useful settings here that you might like. Do check them out.
There is no separate setting to control auto-dim, though. That solely depends on the auto-brightness setting.
Can I Stop iPhone From Dimming
Asked by: Prof. Kendrick Boyer
In Accessibility, tap Display & Text Size. In Display & Text Size, scroll to the bottom and toggle the Auto-Brightness option by flipping the switch beside it. Your iPhone will no longer alter the brightness levels automatically.
How to turn off auto-brightness on your iPhone
turn off Auto-BrightnessHow to turn off auto-brightness on iPhone or iPad
Open Settings.
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iPhone X: How To Disable Auto
Hidden deep in the Settings app is the option to turn off auto-brightness.
Instead of letting the iPhone X automatically adjust how bright your display needs to be, Apple has tucked a toggle to disable auto-brightness into the Settings app.
It’s a bit hidden, but here’s what you need to do: Open Settings> General> Accessibility> Display Accommodations and slide the switch next to Auto-Brightness to the Off position.
Pay close attention to the warning just below the toggle. Because the iPhone X uses an OLED display, screen burn-in is inevitable, and by disabling auto-brightness you can potentially cause harm to your screen. It’s up to you, of course, to decide if the risk is worth it.
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Check The Night Shift Feature
Similarly, Night Shift is another feature that turns your screen slightly warmer to help reduce eye strain. While it has very little to do with brightness, it might make your screen appear dimmer than usual.
OR, open the control center, tap and hold the brightness slider, and turn off the Night Shift feature.
Turn Off Reduce White Point

This is one of the main reasons why your iPhone screen brightness is low. You may have enabled it intentionally or someday while exploring the options.
Heres how to turn off Reduce White Point to fix the dim iPhone screen issue.
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Why Does My iPhone Screen Keep Dimming
Your iPhone may dim the screen to save battery. This is a normal phenomenon. But for most users, the main reason for an unusually dimmed iPhone screen is an accessibility feature called Reduce White Point. When this is enabled, the intensity of bright colors is significantly reduced, resulting in a dim iPhone screen.
Other reasons might include auto-brightness not working, a bug in iOS, enabling zoom, a faulty iPhone screen, and more. But before moving on, consider the following basic points which may cause the issue.
Extend How Quickly Your iPhone Auto
When your iPhone is idle, it automatically turns off its screen and locks itself to save power. Right as its about to do that, it also dims the screen to let you know that its about to turn off.
But if your screen is dimming too often, you can extend the time that your iPhone takes to lock.
Go to Settings > Display & Brightness and tap Auto-Lock.
In the menu that appears, select the new Auto-Lock time period. You can also choose the Never option if you never want your iPhone to lock on its own.
After that, exit Settings, and hopefully, your issue will now be fixed. Good luck!
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Fix : Uninstall Screen Filter Apps
Many screen filter apps such as Flux or NightOwl helps users to dim their laptop screen for comfortable working at night. However, such software can run indefinitely and may be running in the background which will dim your laptop screen brightness.
You should crosscheck the settings of preferences for these programs and see if there is a setting to disable the feature. If now, uninstall the apps as it is the main cause of laptop screen dim brightness issue.
My iPhone Is Still Dimming
Although its unlikely, your iPhone could still get dimmer after Auto-Brightness and Night Shift have been turned off. A software problem or a hardware problem could be the reason why your iPhone keeps dimming.
The steps below will walk you through some basic software troubleshooting steps and help you find a repair option if your iPhone is broken!
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Disable True Tone Setting
True Tone is a display feature that allows your iPhones screen to adjust the screen based on the ambient lighting conditions so that colors appear consistent across different environments. It can make the display appear slightly warmer or cooler depending on the surrounding lighting and give you the perception that the display has dimmed. If youre sensitive to these changes, you can disable it by going to Settings -> Display & Brightness -> True Tone on your iPhone or iPad.
Fix iPhone Screen Keeps Dimming Issue
Most of the time your iPhone keeps dimming because Auto-brightness is turned on. Auto-brightness is a feature that almost all smartphones have, by this feature the brightness is automatically adjusted by your iPhone screen depending upon the lighting conditions around you i.e if you are at low light conditions the screen automatically dims itself and at high light, the condition is vice-versa.
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Fix : Disable Adaptive Brightness Feature
Adaptive brightness is a feature that controls the brightness according to the ambient light near you. It is a helpful feature most of the time, but sometimes it fails to judge the ambient light and set brightness to low even if you put it manually. So by disabling the adaptive brightness may resolve the dimming brightness issue. To disable the adaptive brightness, here are the steps.
Stop Your iPhone From Turning Off And Going Dark

If youre tired of your iPhone going dark and turning off while reading or listening to something you can keep it on. Heres how.
Are you tired of your iPhone going black and turning off while reading something or listening to or watching YouTube? Luckily there is an easy fix for the issue. Heres how to fix your iPhone from turning off when you dont want it to.
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Fix The Dimming Problem
The majority of the time, your iPhone is constantly dimming due to Auto-Brightness being turned on. Auto-Brightness is a function that automatically alters the brightness of your iPhone screen based on the lighting conditions surrounding you.
In the evening, when its dark, the Auto-Brightness feature will make your iPhone display darker so that your eyes dont become blinded by what youre gazing at on your screen. If youre at the shore on a sunny, sunny day, Auto-Brightness will typically increase the brightness of the iPhone display to appear as vibrant as it can be so that youre able to be able to see whats happening on the screen!
It is necessary to turn off Auto-Brightness in case your iPhone is constantly dimming, and youd like it to stop. Go to the Settings and then tap Accessibility> Display and the Text Size. After that, switch off the switch in the middle of the Auto-Brightness.
Apple mentions that turning off Auto-Brightness may impact the battery life of your iPhone. In essence, if you keep your iPhones brightness at its maximum throughout the day, it will use up the battery more quickly than if you set your iPhone to a minimum brightness throughout the day.
Another reason it appears that your iPhone appears to be dimming is that Night Shift has been turned on. It is a feature that can be turned on at night. The shift is a function that can make your iPhone display more comfortable and make it easier to sleep at night after using your iPhone.
Change The Brightness From Settings App
Try manually adjusting the brightness from the settings app, check the below stepwise guide and learn how to do it.
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Stop iPad Screen From Dimming Or Locking Automatically
The iPad screen defaults to automatically dim itself and then turn itself off to black after a fairly short amount of time of inactivity. Thats great for preserving battery life of iOS devices, but if youre like me you keep an iPad or iPhone alongside you full time while working as a control panel for Pandora, podcasts, and email, and having the screen lock after a few minutes of inactivity is annoying.
Fortunately you can adjust the amount of time it takes for the display of iPad to dim and lock itself.
Why Does My iPhone Brightness Keep Changing
Based on what we have known from the study, the iPhone brightness keeps changing in an iOS is mostly caused by Auto-brightness on the iPhone or it can be caused by iOS bugs.
Auto-Brightness is a feature that automatically adjusts the brightness of your iPhone screen depending on the lighting conditions around you.
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Stop iPhone From Sleeping And Going Dim While You’re Still Using It
Tired of your iPad or iPhone screen going dim or dark while you’re using your device? The Auto-lock and screen dimming features can help you save battery, but can also be frustrating if you’re trying to read an article! Below, we’ll cover how to turn off Sleep Mode on your iPhone and how to stop your iPhone from dimming too quickly.
Why Your iPhone Display Keeps Dimming
Shubham is a freelance technology journalist from Ahmedabad, India. He has been covering technology for over four years for publications such as Digital Trends, HuffPost, Lifehacker, and more. When he’s not writing about whatever’s trending in the world of technology, you will find him either exploring a new city with his camera, binge-reading non-fiction books, and novels or playing the latest game on his PlayStation. Read more…
If your iPhones display keeps dimming, its likely because of features that automatically adjust the screens colors or brightness based on light conditions or battery life. Here are five ways to potentially fix it.
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Update Ios Version To Stop Your iPhone Screen From Dimming
If the iPhone hasnt accidentally dropped and you are pretty sure its a software bug, then updating the iOS to the latest version might help. A new software version could fix a lot of minor bugs, including this. Connect the iPhone to the Wi-Fi, and make sure the charger is connected or at least have 50% battery and check for updates.
iPhone X Vs iPhone 8 Summary: Whats The Difference

Design: The iPhone X is the design champ here, with that edge-to-edge screen and lack of a home-button. The iPhone 8 and 8 Plus are much more familiar. All the phones are IP67 rated, have glass backs for wireless charging and no headphone jack.
Specs: The new 10nm A11 chip powers both phones, though RAM has yet to be determined. The iPhone X gets the new OLED display, while the 8 and 8 Plus have to stick with IPS LCD.
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Are You Using A Non
Did you ever get your broken iPhone display replaced cheaply from an untrusted, non-reputed, or unauthorized service center? If yes, they may have used a low-quality display that is not too bright.
In this situation, you can get a better screen by taking your phone to an Apple authorized repair shop or at least one that is reputed and has good reviews. Talk to your friends about this or look for a local repair shop with good reviews.
How To Keep Your iPhone Or iPad Screen On
We’ve already given you the answer to “why is my auto-lock grayed out?“, how to adjust your Lock Screen Notifications, and how to turn the brightness of your iPhone screen down or up from your Control Center. You can learn more about your Apple devices by subscribing to our free Tip of the Day. Now, we’ll teach you how to turn off the auto-brightness feature and change your iPhone’s Lock screen time, the amount of time between last use and when your iPhone and iPad goes to sleep. We’ve uncovered the controls for both Auto-Lock and Auto-Brightness on your smartphone and tablet here they are.
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Fix : Modify Screen Resolution
However, The screen resolution may be manually set by you that may not suit much software in your System. Therefore, change the resolution as per recommendation may fix your issue. To change the resolution, here are the steps.
Turn Off Zoom To Fix iPhone Screen Dim Dark
If the Zoom of your iPhone is turned on, it can cause your iPhone screen dark. Turning off Zoom is commented one of the most helpful methods you can use to fix your iPhone screen dark. A lot of users say they have solved their iPhone dark screen by turning it off. The steps to turn off Zoom are also very easy.
Just go to Settings and then tap General. Next tap Accessibility. When you see the Zoom, turn it off. And then you can see whether your iPhone screen is still dark or not.
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Is Night Shift Turned On
Another common reason why it may look like your iPhone keeps dimming is that Night Shift has turned on. Night Shift is a feature that makes your iPhone display warmer, which can help make it easier to fall asleep at night after using your iPhone.
Go to Settings -> Display & Brightness and tap Night Shift. Youll Night Shift is on if the switch next to Manually Enabled Until Tomorrow is turned on. Tap that switch to turn Night Shift off.
If youve scheduled Night Shift on your iPhone, this feature will automatically turn on during a designated period of time. You can turn off the switch next to Scheduled to prevent Night Shift from turning on automatically during certain hours of the day.
Night Shift can also be toggled on or off from Control Center if your iPhone is updated to iOS 11 or 12. To open Control Center, swipe down from the upper right-hand corner of the screen on an iPhone X or newer, or swipe up from the very bottom of the screen on an iPhone 8 or older.
Next, press and hold the brightness slider. Then, tap the Night Shift button to toggle it off or on.
Why Are Movies So Dark On My Tv
If the screen is still dark after the picture quality mode is changed, change the setting Backlight, Picture, Brightness and adjust the brightness to your taste. Depending on such settings, the picture brightness level can be higher or lower. If Power Saving is set to Low or High, the screen becomes dark.
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Why Does My iPhone Keep Auto Locking
The reason your iPhone keeps dimming and turning off is because of a feature called Auto-Lock, which automatically puts the iPhone into a sleep/lock mode after a certain period of time. Two-thirds of the way through the set period, the screen dims to half brightness. To fix it, we need to turn Auto-Lock off.
Is Your iPhone Overheating

High ambient temperatures like using the iPhone under the direct sun can cause it to heat up. If it gets too warm, it may try to regulate the temperature by slowing down or stopping charging, throttling performance as well as dimming down the display.
So, if your iPhone has reduced its screen brightness automatically, check if the phone is hot. To cool it down, turn it off or stop using it for a while and move it to a cooler environment.
Using the iPhone in very hot conditions can permanently shorten battery life. So, try to keep it in the ideal temperature range. If your battery is already worn up significantly, here are some handy tricks to save battery on iPhone.
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