Does your iPhone randomly dims the concealment ca-ca it difficult to see UI ? In these berth , the first matter you do is launch the Control Center and increase the screen brightness level . But after a while , the iPhone screen darken again . Worry not . Let me show you the 14 best and easy solutions to work this issue .
These fixes apply to all model , including iPhone 6 , 8 , XR , 11 , and 12 series running iOS 12 up to iOS 14 .
When iPhone Lowers the Brightness and Dims the Screen
1. Clean the Top Part of your iPhone
The top part of the iPhone has the in - construct ambient light sensing element that automatically place the CRT screen brightness count on the unclouded consideration you are in . For illustration , if you are out in the Lord’s Day , the luminousness is at the maximal level . When you are in the nighttime , it is at the minimal level .
After long calls or go forward usage , the earpiece area is smutch with body oil , fingerprints , etc . This obstructs the ambient light sensor due to which your iPhone screen may dip .
To fix this , wipe the top part of your iPhone with a easy fabric . Once it is fair , the screen luminance should no longer behave abnormally .
2. Increase the Display Brightness
you’re able to manually increase the iPhone blind brightnessfrom the Control Centeror the configurations app .
On iPhone with Face ID , abstract down from the top right of the screen . And on iPhone with the front Home clitoris , nobble up from the bottom of the screen . sweep the luminance slider up .
Or , heart-to-heart theSettingsapp > Display & Brightness > drag on the light slider to the right .
Tip : You may also call Siri and ask it to set the screen brightness to 90 % or 100 % .
3. Restart your iPhone
Sometimes , irritating problem can be fix by a dim-witted restart . Before moving on to other solvent , please turn off your iPhone and turn it back on after a bit . For multiple the great unwashed , including myself , this at times has furbish up the screen dimming issue .
4. Turn off Auto-Brightness
motorcar - brightness is enabled by nonremittal , and it localise the iPhone screen brightness mechanically according to the ambient igniter . This feature article also ensures an elongated barrage backup . But if the iPhone covert often gets too drear or keeps dim out of the blue , you may flex off car - brightness .
1.start the iPhoneSettingsapp and rap onAccessibility .
2.Tap onDisplay & Text Size .
3.From the bottom , bend offAuto - Brightness .
5. Disable Reduce White Point Settings
Reduce White Point is an iOS accessibility feature that reduces the volume of bright color , making it desirable for sure masses . If enable , it importantly dims the screen , even when the brightness storey is set to the maximum . So , please take a few seconds to move around it off .
3.Turn offReduce White Point , and you will at once see that the screen gets brighter .
6. Disable Zoom Filters
Your iPhone brightness will be too small whenLow Lightis selected as the Zoom Filter . Here ’s how to rick it off .
1.Inside iPhoneSettings , rap onAccessibility .
2.Tap onZoom .
3.If Zoom is off , you could vamoose this step . If it is enabled , tapdance onZoom Filterand chooseNone .
7. Increase the Duration of Auto-Lock
For guard and to save battery , the iPhone filmdom dims automatically and locks after the set duration if you are inactive . you’re able to increase the auto - whorl clip limit if the screen door keeps blur even when auto - brightness is off . Here ’s how .
1.Open theSettingsapp and tapDisplay & Brightness .
2.TapAuto - Lock .
3.Set it to 3 , 4 , or 5 minute .
Note : The iPhone will overthrow the located limit and automatically lock after 30 second of inactivity when Low Power Mode is on .
Related : How to Check Your iPhone ’s Battery Health
8. Stop using True Tone
base on your ambient firing condition , genuine Tone automatically sets your iPhone display to come along consistent in unlike environment . It is enabled by default option , but if you are like me , you may not see it . give theSettingsapp > Display & Brightness > shift offTrue Tone . See if disabling it suits you or not .
9. Turn off Night Shift and Dark Mode
always seeing brilliant blue light on the iPhone covert can make it harder for you to fall asleep . nighttime transmutation filter out out blue light and shift key the display colors to the tender end of the spectrum ( pass water the screen orangish ) . This may aid you sleep better if you use your iPhone for long durations at night . However , it can also appear to blind the display .
On the other hand , dark modemakes the white background black , and the texts appear in white / gray semblance .
2.ChooseLight . If you prefer this , also check that to bend off the toggle forAutomatic .
3.Next , tap onNight break . On the subsequent CRT screen , drag the color temperature Pseudemys scripta to preview how your screen appears when this is on . If you do not like Night Shift , turn off the toggle forScheduled .
10. Disable Low Power Mode
When your iPhone bombardment reaches 20 % , you see a popup to enable Low Power Mode . You may also turn it on manually . To give you maximal utilization , low power mode dims the screen to conserve the battery .
You may turn off Low Power Mode which will make the screen vivid .
Simply call Siri and ask it to do so . Or , open theSettingsapp and tap onBattery . Now , turn offLow Power Mode .
Tip : You may also open theSettingsapp > Control Center > strike on theplus iconnext to Low Power Mode . Now , you could get at it in the iOS Control Center .
11. Let your iPhone Cool Down if it is Too Hot
In case your iPhone is extremely hot , murder the vitrine ( if using one ) and sprain it off . Let the gimmick cool off down for 5 - 10 mo . Once things normalize , the iPhone filmdom dimming payoff should no longer be there .
12. Update your iPhone
It is potential that there is an existing iOS bug that is randomly dimming the iPhone screen . To handle this , open theSettingsapp > General > Software Update . If you have a pending iOS update , tap onDownload and Install .
13. Reset All Settings
At times , thing may not work as destine due to conflicting setting or glitches . Usually , resetting helps solve the problem .
mention : This will not blue-pencil personal data like photos , video , apps , etc . But all preferences like Wi - Fi , Bluetooth , VPN , keyboard , notifications , etc . , will reset .
1.Open theSettingsapp and pat onGeneral .
2.Tap onReset > Reset All options .
3.Enter your iPhone passcode to substantiate .
Once the reset completes , your iPhone should no longer have the random screen dimming issue .
14. Remove the Screen Protector
If you are using an subscript caliber screen protector , it may cause a hindrance to the ambient unaccented detector , which can be responsible for wrong light . Plus , the screen protector may also decrease the overall brightness level . To address this , remove it and see if your display appears well now .
iPhone Screen Brightness Problems Successfully Fixed!
I hope the above solutions helped you with the screen dim issue . For me , cleaning the front part and resume the twist mostly solves the job . In case this annoyance persist , it may be due to a computer hardware takings . Pleaseget in touch with Apple Supportand get your machine physically inspected at a computer storage .
If you have a few hour , go over out our post on custom-make the iPhone Home Screen .
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