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iPhone 12 OLED Screen Issue

Hello. I bought two iPhone 12 and both has the same issue. In dark surrounding on any brightness lower than 90-100% screen has this ugly glowing! Black pixels are not turning off in dynamic scenes. In static scene black pixels turning off after few seconds.


My video shows it in video and in clock app.

https://youtu.be/BAWSIf2oVlE


And this is comparison by another one person who have this problem but with iPhone 12 Pro. iPhone 12 Pro vs iPhone XS screen.


That’s not normal at all. I post it to support and they said I should wait more. That’s just great...

iPhone 12, iOS 14

Posted on Nov 4, 2020 2:16 PM

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Posted on Nov 5, 2020 11:23 PM

Lots of people in Korea have this problem too, I just hope that it can be solved by software update.

When I boot up my iphone 12pro, and when I watch dark video especially including black color, the OLED doesn't show me the complete black color. I really hope that it is just a software bug and can be fixed by software update.

1,490 replies

Nov 15, 2020 12:42 AM in response to marcpodi

right with eyes you see almost a grey glowing. Only camera shows the glowing effect as green.


Ot is terrible how much communities report the same and no one of those who has exchanged his phone, still have the same issue. No one could say, yea after switch to an other 12 pro the issue is away.


The possibility that I get a 12 max , next Saturday, without the error is getting less and less. ☹️

Nov 15, 2020 6:17 AM in response to m4x1k

So i have the same problem. Everything below max brightness and i get a grayish black or the screen ist flickering (gray to black).


Today i installed the iOS Beta 14.3 and did some testing. I went to a complete black room and watched a black screen YouTube video. For comparison i watched the same video on my Pixel 3 XL (always perfectly black black).


iOS 14.3 didnt solve the problem. But it got a bit better (at least with minimum brightness i get a black screen now instead of a gray screen in iOS 14.2, but thats it).


I found out with auto brightness the problem ist much worse. So i think its software related?


Auto brightness off:

Grayish black/flickering screen at brightness level 10-60%


Auto brightness on:

Grayish black/flickering screen at brightness level 1-99% (everything which ist not minimum or maximum brightness)


With flickering screen i mean that on a complete black video, it shows gray then black and so forth. As if the Pixels dont know they can stay black.

Nov 15, 2020 6:57 AM in response to Knyy

Interesting, I still experienced the issue when I upgraded to iOS 14.3 beta, pretty much no difference. I had many calls with Apple Support and they have no idea what’s going on, but got a Genius Bar appointment scheduled for tomorrow, so let’s see if the engineers know anything (I’m assuming not). It would be somewhat tolerable if it was only in static applications like photos and clock, but the fact that YouTube videos in 16:9 flicker quite severely is definitely not okay.

Nov 15, 2020 8:50 AM in response to harsharaju2219

It reports the same flickering issue. He compared it to his old iPhone 11 Pro Max. The iPhone 12 shows very clear green flickering. And it’s unclear if it’s a hardware issue and software issue. In the top comments from of video, it seems some South Korea media reports that Apple is aware of this and started investigation last week. But not clear result at this time stage.

Nov 16, 2020 12:18 AM in response to m4x1k

Went to the Genius Bar today and they again have no clue what’s going on, hard to replicate the effect aswell for them in store but all the did was DFU restore my phone to 14.2, which even he said would probably do nothing as I had already did a restore yesterday. By the looks off all the iPhones in store it looks like all iPhones 12s have got this issue, so I’m thinking again its maybe a software issue. I got another appointment on Thursday so let’s see what happens

Nov 16, 2020 1:20 AM in response to akirah1122

Normally when iPhones have had an issue with faulty hardware it’s been contained to one specific models and only a handful of cases, this just seems way too widespread to be a hardware issue but hopefully it is a software issue and we all don’t have to hand in our iPhones in.


For the time being just thinking to keep reporting on it and hope it gains some traction in the iPhone community to increase the sample size to see whether it’s only our devices or all iPhone 12s

Nov 16, 2020 1:36 AM in response to Sguy7777788882222

Update: Just did a jitter test (moving up and down in settings ) on my old iPhone X and found a lot of purple smearing (between the grey and black portions of settings) on low brightness (less than 90%). While at 100% you can see no smearing.


On iPhone 12 pro max however lower brightness you can see no smearing, and same with max brightness. It could be a software technique which was not implemented correctly to prevent smearing, like was previously said in a previous reply. Though I need a iPhone 11 model to test my theory

Nov 16, 2020 6:34 AM in response to m4x1k

I'd ask anyone who writes here and has the problem of getting in touch with Apple Support themselves. I've now called support for some time, made some different diagnoses, sent pictures and videos to the employee, and gave an exact problem description.


I also told him the various forums and he said that only from the people who are discussing here can't derive much, unfortunately, and best everyone who has the problem gets in touch with Apple individually. (I‘m from Germany by the way)

iPhone 12 OLED Screen Issue

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