Vertical lines on display - Galaxy S III General

I don't know if anyone else has this issue however after 2 days of usage on my pebble blue GS3 I have noticed some vertical lines on the right hand side of the display in white light. By doing a screen test (*#0*#) It seems to only appear when the green spectrum is in use!
I searched XDA for this issue (hope it hasn't already been discussed) and it hasn't cropped up yet for GS3 but I did find that some galaxy nexus users have this issue. Apparently its due to the manufacturing of the AMOLED display not being consistent.
I thought I would post in case others are having the same issue. Let me know if you are experiencing the same issue.
Also, if you have this issue is it enough to claim on the warranty ATM? My lines are only noticeable (and annoying) if you know they are there.
Will post a photo soon!

photo
Link dropbox.com/s/kjt0evu68hjb2or/20120610_223820.jpg
I cant post images yet but check this link!

Related

Display problem/yellowish left side

Just got my new SGS2 3 days ago, really liking it but stumbled into a screen problem and would like to know if it's just me/it's normal/I need to change a setting to fix the problem.
Just like the title says, the left side (about 1/3) of my screen changes the colour of the image to a more yellowish tint. This seems to happen just when the brightness is quite low, and tends to disappear when close to 100%.
It is rather subtle, but can be seen where there's white text on a darker background (white characters become darker the closer they are to the left border), or when looking at an uniform colour.
I created this test page to make the problem more apparent: http://fiddle.jshell.net/qFxsC/1/show/
When visiting it on the S2 browser and setting browser brightness to around 20%, it becomes quite visible.
Anybody else with the same problem?
EDIT:
We still DO NOT have pictures of a phone WITHOUT the problem described above!
If you believe your SGS2 has a perfect screen, please post pics of the notification area taken in the dark at both 0-20% brightness and 100% brightness!
UPDATE
Various websites have started to talk about this problem, linking to this thread:
- http://mobile.engadget.com/2011/05/30/is-your-galaxy-s-iis-display-yellow-on-the-left/
- http://pocketnow.com/android/samsung-galaxy-s-ii-screen-problems-trouble-in-paradise
- http://www.onlinesocialmedia.net/20...2-s-ii-screen-problems-users-en-masse-report/
- http://gsmarena.com/samsung_galaxy_...y_uneven_brightness_yellow_tint-news-2719.php
I have just sent an email to GSMarena asking if they could check the unit they reviewed to see if it has the same problem. Of all the phone reviews I have seen, theirs seems to be the most focused on image quality, I'm sure that if their unit doesn't have this problem, they would be able to take clear shots of a flawless screen.
EDIT:
GSMarena took screens of their unit using the above test link, and while so far I believe theirs is the best looking display that we have seen so far, it *STILL* has the problem.
I am going to link this thread to samsung UK next, in the hopes they will give an official answer acknowledging the problem.
EDIT:
latest firmwares seem to fix this problem or at least make it much less noticeable.
Take it straight back and swap it. Seems to be a growing amount of people on here, including myself, with various dodgy screen issues.
B
The screen doesn't look perfect if you look at a uniform color on the whole screen + low brightness, but... well I don't tend to use it much for that. Could be a limitation in OLED production-technology getting all the pixels to have exactly the same brightness/color etc.
edit:
To answer directly to the question here, no I don't have a yellowish left side. It's just not completely uniform across the whole screen.
I've got this same thing. I first noticed it when using Estrongs file explorer. I always have my screen turned down to 0% to save battery, but didn't notice this anywhere else yet (at least I didn't think about it).
Your posted image does show it clear.
What to do? Could you others comment whether you've seen this? Go to the OP's posted link and set your brightness down to 0%.
Quist said:
I've got this same thing. I first noticed it when using Estrongs file explorer. I always have my screen turned down to 0% to save battery, but didn't notice this anywhere else yet (at least I didn't think about it).
Your posted image does show it clear.
What to do? Could you others comment whether you've seen this? Go to the OP's posted link and set your brightness down to 0%.
Click to expand...
Click to collapse
I tried to mess around with settings such as auto adjust screen power etc, but the only thing that seems to fix it is crank up the brightness.
We obviously can't keep it anywhere close to 100% tho, this phone sucks battery down quickly already at 0%!
Another thing you can do to check if you have this screen problem is call *#*#0*#*#*
This will make the phone go in the diagnostic program, and if you try the white diagnostic, you can somewhat see the problem, although not quite as clearly as in the test web page I posted above.
I'm considering to return the phone, as it doesn't seem to be getting better, despite having read that some screen problems might go away after a few days.
Mine is exactly the same. It's noticeable at the lowest brightness setting, however if I increase the brightness even slightly it pretty much disappears for general use. It's still there but not really enough to bother me.
On the OP's link I changed the brightness through several settings and at certain brightness levels the whole screen gets a yellow tint. Not necessarily related to the left side of the screen having a yellow tint, apart from I guess a lack of brightness of the blue subpixels relative to the red and green.
I'm not sure if I'm imagining it but I think it has improved slightly on mine over the past week. However if it gets any worse I think a warranty claim will be in order.
Hhrrmm, I'm in a catch-22 here. There's generally a grace period for any manufacturing errors like this where you can quickly get a replacement just by returning it to the vendor. Problem is, my vendor won't be getting any new units in for another two weeks.
Quist said:
I've got this same thing. I first noticed it when using Estrongs file explorer. I always have my screen turned down to 0% to save battery, but didn't notice this anywhere else yet (at least I didn't think about it).
Your posted image does show it clear.
What to do? Could you others comment whether you've seen this? Go to the OP's posted link and set your brightness down to 0%.
Click to expand...
Click to collapse
I don't see it clearly on the link he posted.
But i do see it in the notification screen. The grey area is slightly darker/yellow tint on the left site. Even when i put it on maximum brightness you could see it. Especially when you first concentrate your eyes on the right side for 5 seconds and than on the left side.
I do seem to notice it on the notification grey slider where your finger is on when you pull it down, on the left side the grey is a little bit "darker" than on the right side of mt finger.
I tend to think I can also see it on the keyboard, whereas the Q has different grey than P on the opposite of the screen...
Anybody could check this out on their phone??
Thanks in advance!
As time goes by, it feels like my problem is getting worse, although it may only be due to me being aware of it.
Also began noticing it in the pull-down message field. Now I see it against white backgrounds as well, almost like a faint green-grey shadow.
I've contacted my vendor and requested an RMA and replacement. They're sending me a shipping slip to send it to them "for control" then they'll contact me on my options from there. Can only hope they see it as clearly as I do and that they send me a new phone as a replacement rather than repair/refurb crap.
Think this is the last time I buy electronics online. I saved 20% off retail on this one, but having the option to do a walk-in replacement at a brick-n-mortar store would have been worth the higher price. <sigh>
I've got the same thing aswell, a slightly yellow/brown-tinted shade towards the left side of the display. Also visible for example in the market menues, the white areas seem to be very slightly darker towards the left side.
Not sure I am bothered about it enough to return it, doesn't bother me unless I specifically look for it. Also it really is very slight.
TechNoir said:
I've got the same thing aswell, a slightly yellow/brown-tinted shade towards the left side of the display. Also visible for example in the market menues, the white areas seem to be very slightly darker towards the left side.
Not sure I am bothered about it enough to return it, doesn't bother me unless I specifically look for it. Also it really is very slight.
Click to expand...
Click to collapse
If everybody has it, no problem for me.
But if the majority does not have it, I would like to have one without it. Do you think Samsung knows abouth it?
When you have a full grey pictuere or just the notification screen and you go into a perfect dark room. Can you also see, some white vertical en horizontal lines? Looks like hardware where the screen is build on?
Here is a photo I took of my screen with a grey background (see below - click on it to enlarge).
For me, its visibility seems to vary depending on the ambient light, but I'm definitely seeing more effects of it now.
Really hope I'm able to get a good replacement. Am reading quite a bit about this, banding, lines and dead/lit pixels.
so do you think it's a hardware issue, or maybe it will be gone??
r_a_c said:
If everybody has it, no problem for me.
But if the majority does not have it, I would like to have one without it. Do you think Samsung knows abouth it?
When you have a full grey pictuere or just the notification screen and you go into a perfect dark room. Can you also see, some white vertical en horizontal lines? Looks like hardware where the screen is build on?
Click to expand...
Click to collapse
The lines you mention are present both on my SGS and my SGS2. It seems to be patterns in the actual OLED pixels, and the patterns and lines are static even when you move pictures. Mostly visible on lower display brightness settings. I've gotten used to them and they don't bother me, and since I have the same thing on two SAMOLED-phones I'd chalk that one up to "just the way it is" aswell. Using anything over 50% brightness has them mostly fade into the display light so only really visible on the lowest brightness settings.
TechNoir said:
The lines you mention are present both on my SGS and my SGS2. It seems to be patterns in the actual OLED pixels, and the patterns and lines are static even when you move pictures. Mostly visible on lower display brightness settings. I've gotten used to them and they don't bother me, and since I have the same thing on two SAMOLED-phones I'd chalk that one up to "just the way it is" aswell. Using anything over 50% brightness has them mostly fade into the display light so only really visible on the lowest brightness settings.
Click to expand...
Click to collapse
This what you mean?
My Samsung focus and Cowon s9 (which I don't even think has a samsung oled screen) have that as well on the lowest brightness, I think its inherent to the tech.
TechNoir said:
The lines you mention are present both on my SGS and my SGS2. It seems to be patterns in the actual OLED pixels, and the patterns and lines are static even when you move pictures. Mostly visible on lower display brightness settings. I've gotten used to them and they don't bother me, and since I have the same thing on two SAMOLED-phones I'd chalk that one up to "just the way it is" aswell. Using anything over 50% brightness has them mostly fade into the display light so only really visible on the lowest brightness settings.
Click to expand...
Click to collapse
Ah ok thank you!
On a grey pick with full birghtness I can see them too.
On the post 2 post above yours(quist his post) you can see the lines, but now they are not white, but darker, can you confirm you see them and this is what you mean?
Do you also have the yellowish tint on the left side?
r_a_c said:
Ah ok thank you!
On a grey pick with full birghtness I can see them too.
On the post 2 post above yours(quist his post) you can see the lines, but now they are not white, but darker, can you confirm you see them and this is what you mean?
Do you also have the yellowish tint on the left side?
Click to expand...
Click to collapse
For both the SGS and SGS2, the dark lines are there for my devices aswell. They can seem a bit "grainy", and don't seem like perfectly defined lines, though they generally are always straight horizontal or vertical lines. I also have the Xperia Arc at hand, and if you look at a grey-ish image on either the SGS/SGS2, or the Xperia Arc (LCD), the Arc generally has a very smooth grey image, while the SGS/SGS2 has almost like a fine overlay of subtle lines or grids, generally darker in color than the image displayed, though not clearly defined and not completely symmetrical across the display.
Doesn't seem symmetrical enough to be a grid fo the digitizer layer or smtn like that, but definitely a pattern in the display itself. I still pick an AMOLED screen anytime of the day, the Arc display, while more uniform and "blemish"-free in this regard, still has that LCD backlight bleed-through which for me makes the display alot more tiring for the eyes.
Also my SGS2 has a very subtle tint towards yellow when viewing some of the grey test-images some people have posted. Never noticed it on my SGS1, so either I didn't look well enough, or it might be either hardware-related (something causing the pixels on the left side to perhaps not get the same amount of control voltage/whatever for the pixels, thus causing less blue/more yellowish color), or software. Either way, it is way too subtle for me to care at all, maybe this is even according to spec for the SAMOLED+ and some use will even the pixels out, not sure if anyone has some inside knowledge about the SAMOLED screens.
I am definitely seeing this problem getting worse, now it is getting rather obvious as long as phone is lit by artificial light or in the dark, while sunlight seems to make it really hard to spot, even if not direct.
I've been given advice from samsung call center to bring to phone to the closest assistance point, which I'm going to do tomorrow - hope to be able to report back that it is a known problem and they will change my unit.
I hate to make an iPhone reference here, since I'm *not* a fanboy, but Engadget reported when the IP4 was released that yellow spots and banding were due to glues that had not completely dissolved/disappeared and were part of the bonding process of the screen:
http://www.engadget.com/2010/06/24/iphone-4s-yellow-spot-issue-goes-away-with-a-bit-of-time/
Now - the picture above showing a completely yellow left-side display - that looks 100% abnormal and I'd RUN back to the store to swap it out. I don't think that's glue related.
Download an app from the Market called "Dead Pixel Test" and run it with the white setting to see what it looks like. Is it still yellow?
Have this same issue. Noticed it right away unfortunately. It will always bother me if I deal with it.
Sent from my GT-I9100 using XDA Premium App

[Q] Strange vertical lines on brand new device

Hi guys.
Just recieved my brand new Nexus 4. Haven't rooted anything yet but I can notice some strange vertical "lines" of no colour. You can just say they are present and they give some weird discoloration, seen especially in the Settings menu,
Also noticed that my Antutu 3.0 closed itself (dunno why... it's 2GB of RAM...) only once and after one of several Antutu benchmarks there were some red lines... rectangles or some other stuff moving across the screen while in multitasking menu.
Now I'm a bit worried aboy the lines especially. Does it mean that I've just got a faulty device
Please check your Nexus 4's: just set the brightness to maximum and go to the Settings menu. If you see such not moving vertical lines (they are slight but still enough noticeable to see!) please report.
I live in Poland and I really would not want to RMA it since I would have to send it back to US...
EDIT: To add, the lines are especially seen on grey background, if it matters. But I can barely see them on my main screen too... I've also thought about the protective foil which is still present on both the front and back of my Nexus, but I don't think it may be causing it...
That's almost a description of the digitizer grid. Normally if it's at all visible it would require direct sunlight at specific angles. It would appear as metallic dots in vertical lines that reflect the sunlight. Perhaps the digitizer got bonded to the glass incorrectly? Give it a few days and see, it's well known that some bonding issues stabilize after a short while. If it's still very noticeable and bothers you, RMA the phone.
LateNiteLife said:
That's almost a description of the digitizer grid. Normally if it's at all visible it would require direct sunlight at specific angles. It would appear as metallic dots in vertical lines that reflect the sunlight. Perhaps the digitizer got bonded to the glass incorrectly? Give it a few days and see, it's well known that some bonding issues stabilize after a short while. If it's still very noticeable and bothers you, RMA the phone.
Click to expand...
Click to collapse
I'm almost sure it's not digitizer. I've seen it a few times on my dad's Xperia Neo V, and it just looks totally different. Also, I really can't see any dots. The thing that bothers me is the lines seem to be standing in their place all the time... I haven't seen this yet on any phone,
But, as you said, I'm giving it a few days. Also, I'll compare the screens when my 2nd Nexus arrives, so I'll find out if it's an issue or is it just normal (if it really CAN be normal...).
not in any particular order. factory reset it. get z-device test from the play store and run a test on the screen. dont run benchmarks on this phone. many people are having issues. and dont overclock. people are bricking their phones. i think they overheat.
Shouldn't be anything to worry about
Anyone got these lines or am I the only one to worry about them... :/ ?
rabbit140 said:
Anyone got these lines or am I the only one to worry about them... :/ ?
Click to expand...
Click to collapse
Are you able to get a picture for us to see and compare?
I have lines, more like dots when angling the phone. They look like solar panel reflection, as a description. Only visible under strong sun light.
I also see rectangle impressions at certain angles;
-CC
Here it is.
They're a little less noticeable in reality (I wanted to show them clearly), but they are. It becomes really annoying especially on one-colour backgrounds (greys!) and when swiping screens from one side to another.
Maybe it will cure itself? I really wouldn't like to do an RMA since, as I already mentioned, I live in Poland, and it would be pain to send it back to US and wait another months for new one (likely with some issues too...).
Please report whether you've got these.
PS. I also see those rectangles, but only at a very specific angle, and these are really not noticeable at all. All that bothers me are these lines...
I also get these lines when I turn the brightness up high
So I guess I'm not alone with this (issue?). If anyone spots the lines please report. It's really important to me as I'll be living with this device for probably a year or so and I really don't want to know that my phone is defective...
It's so sad; except lines, the phone is absolutely perfect; no overheating, no earphone buzz (at least not noticeable during calls at all), no yellow screen spots, no flickering, decent battery life... And now this.
Crap. Maybe that's just another "Nexus 4 feature" ?
Got my 2nd Nexus today and it's also got that strange banding. Guess it's somehow just normal...
You're seriously whining about this?? Really?!
nbell13 said:
You're seriously whining about this?? Really?!
Click to expand...
Click to collapse
Not entirely. It becomes noticeable mainly in dark rooms, and I really like to browse the Web in my bed on my Nexus 4
I guess I am becoming used to it now. It starts to be less noticeable, especially outdoors where it can't be seen at all. So I'll just stick with that and probably keep the phone.
rabbit140 said:
Got my 2nd Nexus today and it's also got that strange banding. Guess it's somehow just normal...
Click to expand...
Click to collapse
I am experiencing the exact same issue you are describing and am worried myself. I just opened up my phone today. Did you end up RMAing the device? With people claiming that this is one of the best displays out there, it seems like more people would notice this problem, especially since it is so noticeable from the settings menu.
Here's a picture of the screen banding.
Yeah same issue here guys ... Already some post about it. I'm used to see thèse now but very visible at high light and grey or setting background.
gagaohlala said:
Yeah same issue here guys ... Already some post about it. I'm used to see thèse now but very visible at high light and grey or setting background.
Click to expand...
Click to collapse
So do all nexus 4s have this issue or should we be RMAing our devices?
i have this too...
why does iPhone 5 get display from lg and dont have this issue but lg themselves do?
strangely apple can handle lg's screens better than themselves
kind of sucks...
this is one of those things that once you've seen it you cant unsee it
i also have a little bump on my aluminum bezel you cant see it but everytime i scroll on the left side on the screen i feel it...
So I guess the majority of Nexus 4 devices have that, but bany users can just not be aware of this issue.
That kinda sucks, but for this price... it's totally acceptable for me
Just like to say that I also have them, they are more visible at higher brightness.

[Q] Poor screen uniformity (+yellow tint) - brightness and colour - Feedback Please!

So the Nexus 4’s potentially quality screen has crappy screen issues. There. I said it.
What I mean is that it’s a GREAT screen in some ways (resolution mainly) but it’s let down by what seems to be noticeably poor quality/manufacturing.
Why do I say this? Well, it’s been my experience that the Nexus 4 (in general) has a chronic problem with significantly poor screen uniformity for both colour and brightness. I ordered my first phone on the 13th December 2012 and as soon as it arrived I was pretty excited at finally getting a new phone (upgrading from Galaxy S1 the N4 is a beautiful beast).
When I booted it up and started using it I immediately got a sinking feeling as I realised that the bottom third of the phone had a slight but easily noticeable yellow gradient tint to it along with the left edge and the right edge was grey/dingy about a half a centimetre in. The left side and bottom third were also noticeably brighter than the right side of the phone. I’ve illustrated this in the attached pic. It’s all fairly subtle – but it’s definitely there and is easy to see.
Since I use (like most people I guess) quite a few apps that have white or solid colour backgrounds (gmail, currents, google books, email, messaging, chrome etc) – this lack of uniformity really made things look crappy in a not spectacular but just “sub-par” way unless I was viewing something which was a picture or video or filled the screen where it wasn’t noticeable.
So I called Google Play and told them about the problem and they arranged for a return.
When I got my replacement I booted it up and immediately, even before getting past the X logo animation noticed a big spot of light bleed at the top right. *Very* easy to see and my heart sank.
There on in I opened up the Mail app and closed the keyboard so I got a nice, mainly white screen. Again I noticed the same issue with the yellowing tint to the bottom and left but this time it was *more* noticeable.
To cut this long story short I’ve now sent back 3 devices for this issue, about to send back my 4th and my 5th should arrive tomorrow. I’m not holding out much hope.
I’ve seen this exact same issue on about 4 other Nexus 4’s in shops in the UK (Carphone Warehouse, O2) and while there looked at the HTC One X, iPhone 5 and the new Lumia phones from Nokia running Windows Phone 8. Those phones in particular (with LCD screen tech too) didn’t have these issues *at all* as far as I could tell. In fact the HTC One X screen looked to me to be flawless, as did the Lumia 820 and 920. If I could put the screen from the One X into the N4, I would. Sadly, not gonna happen. Sadly I don’t want the One X but do want an N4. P.S. I know LG manufacture their own displays.
Now I’m NOT claiming to speak for ALL N4’s (why I’ve started this thread) but I do believe that it cannot be a coincidence that ALL the N4’s *except one* showed this issue. I believe that LG simply manufacture the screens in such a way that they invariably have these tinting and brightness uniformity inconsistencies and that because most people don’t care, they don’t care.
********What I’d like is to ask if people with an N4 they’re happy with could do the following and provide the following info:
*Open the Mail app and close the keyboard (press down arrow at bottom). Look at the white of the screen and see if there is any edge or part of the screen that is noticeably *brighter* or *more yellow*. Are there any areas of the screen that are noticeably darker or duller? Do this for different brightnesses (low and fairly high). What do you see? Any yellow tint? Any inconsistency in brightness? All ok? Perfectly even?********
TL;DR: I’ve had 4 Nexus 4’s from Google Play all with the same yellow tint and brightness uniformity issues. Very noticeable. Not acceptable to me for a device that displays a lot of white “pages” and solid colours. Other phones (that I don’t want) do not have this issue (annoying). Please can you give feedback from your phone.
PLEASE NOTE:
Other threads discussing the “yellow tint” issue invariably attract trolls in their varying forms.
DO NOT reply to this thread if you simply want to say any of the following:
1) I don’t see a problem with mine therefore I don’t understand what you’re talking about.
2) I don’t see a problem with mine therefore you’re imagining a problem with yours.
3) I don’t see a problem with mine therefore you’re expecting a “perfect” screen and they don’t exist.
4) There are more important things in life to worry about. (A: I’m not “worried”, screen uniformity is important to me, get over it.)
5) I see a slight yellowing but I don’t care therefore you shouldn’t care. There are more important things in life to worry about.) [see above]
The attached illustration is slightly "exaggerated" to make sure the effect is reproduced for all screens. Not by all that much though.
UPDATE: 31/01/2013: Well I've received *another* N4 replacement today and lo and behold the exact *same issue*. With this one I'm going to wait it out at least a week and see if it improves. I *really* want an N4 as in every other way it's truly a great piece of tech. Pray for me guys!
Re: [Q] General poor screen uniformity - brightness and colour - Feedback Please!
My screen has no discolorations or brightness unevenness that I can see.
Sent from my Paranoid Nexus 4 using Tapatalk 2
I've had tint issues with all three handsets. First two it didn't disappear after use. This third handset SEEMS to have gotten a little better after a week.
All three had light bleed. First one was least noticeable, last two including the current have two blobs of light bleed in the exact same places along the top of the LCD.
It's almost as if something during manufacturing (screw tightness?) has caused it on both handsets. They are both 212K and revision 11.
It's annoying me and I may do one final RMA once I see what this new wave of devices brings.
mine's fine.
I did what you asked, OP and I'm not seeing and unevenness, yellow tint, or brightness issues (aside from auto-brightness being stupidly low).
The only issue I have with my screen is poor colors. I have a One X and an iPhone 5 that I sometimes compare with my N4's screen and it's shockingly apparent that the N4's screen has colors that just aren't worthy of a top-tier device. The resolution is nice and all, but I like it when the colors are nice and accurate. It's most easy to tell when comparing images of people and looking at their skin. Now I'm no anthropologist, but I have a pretty solid grasp of what skin looks like. The One X is probably the best at representing things the way they look IRL, followed by the iPhone 5. I don't know if it's just my N4 or other people have the same issue. I've tried using apps to adjust the color (FauxClock with Faux's kernel, to be specific), but nothing makes it look quite as nice as my other phones.
I guess you never asked about the second part, but there it is.
I had that issue when I received my device, Used kernel setting to rectify the problem but after 4-5 days of use it gone away. Now device is perfect.
I recommend you to stay with it for 3-4 days before returning it and check.
blackplague1347 said:
I did what you asked, OP and I'm not seeing and unevenness, yellow tint, or brightness issues (aside from auto-brightness being stupidly low).
The only issue I have with my screen is poor colors. I have a One X and an iPhone 5 that I sometimes compare with my N4's screen and it's shockingly apparent that the N4's screen has colors that just aren't worthy of a top-tier device. The resolution is nice and all, but I like it when the colors are nice and accurate. It's most easy to tell when comparing images of people and looking at their skin. Now I'm no anthropologist, but I have a pretty solid grasp of what skin looks like. The One X is probably the best at representing things the way they look IRL, followed by the iPhone 5. I don't know if it's just my N4 or other people have the same issue. I've tried using apps to adjust the color (FauxClock with Faux's kernel, to be specific), but nothing makes it look quite as nice as my other phones.
I guess you never asked about the second part, but there it is.
Click to expand...
Click to collapse
Thanks for the feedback - very helpful. I got *another* one through today and it seems "better" by a bit than the previous one at least. I think I'll see how it goes. Good to know that it's not only me sho can see the difference.
Audioboxer said:
I've had tint issues with all three handsets. First two it didn't disappear after use. This third handset SEEMS to have gotten a little better after a week.
All three had light bleed. First one was least noticeable, last two including the current have two blobs of light bleed in the exact same places along the top of the LCD.
It's almost as if something during manufacturing (screw tightness?) has caused it on both handsets. They are both 212K and revision 11.
It's annoying me and I may do one final RMA once I see what this new wave of devices brings.
Click to expand...
Click to collapse
All the phones I've had have been 301K and they've all had the same issue with yellow tint/backlight inconsistency in a very similar way. I'll have sent back 4 N4's if I decide to keep the current one! I think you're probably right about the screw tightness or some such other minor thing during manufacturing. It's not like a viewing angle problem. It does look like something to do with assembly in particular. Please do let me/us know how you get on and how things work out.
ksavai said:
I had that issue when I received my device, Used kernel setting to rectify the problem but after 4-5 days of use it gone away. Now device is perfect.
I recommend you to stay with it for 3-4 days before returning it and check.
Click to expand...
Click to collapse
I used FauxClock on my previous device (sat here waiting to go back) and it did seem to improve the situation slightly - but then since the screen isn't uniform, it reduced the yellow where it was yellow but then made it too "blue" on the rest of the screen. I really hope that this yellow tint is a "glue" issue or something that will even out through repeated use due to heating/cooling - i.e. expanding and contracting which somehow settles things down. I'll keep this one about a week and see what happens. Fingers crossed!
Thanks for your feedback guys!
Re: [Q] General poor screen uniformity - brightness and colour - Feedback Please!
alsheron said:
5) I see a slight yellowing but I don’t care therefore you shouldn’t care. There are more important things in life to worry about.) [see above]
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^ this is pretty much all I can say.
Every nexus 4 phone I handled had a slightly yellower screen at the bottom. For me its barely noticeable, not as yellow as it is in your illustration.
They all seem to have that same issue, along with light bleeding across the top edge.
You can keep RMAing if you're not tired of that .. But you will not receive a fully uniform no matter what.
If screen uniformity is important for you get one of the above phones you mentioned.
Sent from my Nexus 4 using xda
beegbear said:
^ this is pretty much all I can say.
Every nexus 4 phone I handled had a slightly yellower screen at the bottom. For me its barely noticeable, not as yellow as it is in your illustration.
They all seem to have that same issue, along with light bleeding across the top edge.
You can keep RMAing if you're not tired of that .. But you will not receive a fully uniform no matter what.
If screen uniformity is important for you get one of the above phones you mentioned.
Sent from my Nexus 4 using xda
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Thanks for the info, that's interesting to know. Out of interest, how many have you handled? Going by some comments on XDA and around the web regarding this issue, you'd think that the yellow tint was only on a handful of handsets and an isolated quirk, not as I suspect and you seem to suggest, a common trait of the N4.
alsheron said:
Thanks for the info, that's interesting to know. Out of interest, how many have you handled? Going by some comments on XDA and around the web regarding this issue, you'd think that the yellow tint was only on a handful of handsets and an isolated quirk, not as I suspect and you seem to suggest, a common trait of the N4.
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Well,
I ordered three of them, all screens looked identical with the exact same issues: some yellowing at the bottom with a light bleed over the top edge (especially top right corner). I had to RMA 2 out of the 3 due to severe screen issues (screen flickering and dead pixels). Received 2 new units, screens have the exact same issue. I have 2 friends with N4s and their screens are like that too. It's almost not noticeable.
beegbear said:
Well,
I ordered three of them, all screens looked identical with the exact same issues: some yellowing at the bottom with a light bleed over the top edge (especially top right corner). I had to RMA 2 out of the 3 due to severe screen issues (screen flickering and dead pixels). Received 2 new units, screens have the exact same issue. I have 2 friends with N4s and their screens are like that too. It's almost not noticeable.
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Does the light bleed appear like small blobs from the top edge?
My worst is the top left, about an inch in. Then there's another smaller blob nearer the right hand side. Little bit leakage top right and top left, but its worst along the actual taskbar.
I will take a picture tomorrow.
Sent from my Nexus 4 using Tapatalk 2
My first nexus 4 (rev 10) has perfect whites except the bottom of the screen would turn yellow after warming. All of the 4 RMA devices I've recieved (rev 11) don't have this issue EXCEPT all the rev 11s are calibrated horribly leading to the entire screen being yellower than my rev 10 unit. The screens are uniform, however, I just wish they calibrated the phones like they did with the rev 10.
The new rev 11s have a calibration problem while my rev 10 has a glue problem.
The new rev 11s also have a dimmer screen than my rev 10. I kinda just want them to send a perfect rev 10 to me.
Interesting because calibration issues affect the whole screen. If any part of the screen isn't the same "tint" as another part and its noticeable then this isn't something that can be fixed with calibration. Calibration can only save a uniformly "yellow" or "blue" tinted screen. To that end I wish mine was uniformly yellow. Mine is a rev 11 and I'm on my second day with it and hoping the bottom and left yellow tint fades soon and that it's just glue. I've tried Fauxclock and applying various screen tweaks with a previous similar phone and it helped somewhat but there's nothing can be done about unevenness in the tint really unless its glue and it dries.
Sent from my Nexus 4 using xda premium

Screen ghosting/motion blur

I've played around with my Zuk for about two days and I'm really liking it. There's however a pretty noticeable issue, regarding the screen: ghosting.
I'm not talking about burn-in, I'm talking about blurbusters com/faq/lcd-motion-artifacts/ type of ghosting, the one caused by long pixel response time. (I removed the dots so i can post the link)
You can clearly see it over grey backgrounds, and since that's lollipop main theme's color, it's starting to bother me.
Since this is the first time I've found it noticeable on a phone, should I be worried? Is there anything that can be done, or is my unit defective?
Bump? I'm returning it for another z1 btw, no one else seems to have this issue
Seems to be a hardware defect, i definately don´t have this.
I have it too but only when I browse through the settings.

Dark horizontal lines cause ghosting?

Hey everyone,
I just got an S8 and am curious if a display artifact I'm seeing is normal for AMOLED or not. I tried getting a picture, but it is too faint to pick up clearly. What I'm seeing is that any dark horizontal line on a light background creates a faint ghost of the line extending to the screen's edges. The more black visible, the stronger the ghost. The ghost looks like a light single pixel strip at the top if the line and a slightly dimmer one at the bottom edge.
I see similar artifacts on my old plasma TV. It's like there is a total voltage limit per pixel row. If this is normal (it really is feint) then I don't necessarily care, but if it's a defect I will do an RMA. To replicate, look at an all white image with a few black lines running horizontally, but not all the way to the edge. You should see slight ghosting "finishing" the lines if this isn't just me. Thanks for any insight/help you all can provide.
Edit: just noticed the breadcrumb/forum path right here in XDA (its black underlines) cause the issue, so there's an easier repro.
Hi, could you either detail or link your solution? I'm pretty new and couldn't find it by searching.
Sadly I don't have a solution, just a problem I haven't had a chance to check another S8 to see if the problem is just with my unit, or all units. I did check an S7 Edge, and I couldn't create the problem, but that's still not exactly apples to apples. Will post again if I learn anything, but nothing so far.
Well from your description, I'm pretty sure I have the exact same problem on S8+, and although it is really feint, we've spent so much on these phones, that that little line to me is just infuriating, and I can't stop noticing it. I'd imagine it is actually quite common, but only a minute amount of people will have even noticed it. Will talk to Samsung tomorrow and see what they say about it.
Hi,
is this anything like this: https://forum.xda-developers.com/galaxy-s7/help/ghost-shadow-issue-black-text-white-t3576934 ? I`d also like to know if this "featrure" or bug.
Thanks
sburgoon said:
Hey everyone,
I just got an S8 and am curious if a display artifact I'm seeing is normal for AMOLED or not. I tried getting a picture, but it is too faint to pick up clearly. What I'm seeing is that any dark horizontal line on a light background creates a faint ghost of the line extending to the screen's edges. The more black visible, the stronger the ghost. The ghost looks like a light single pixel strip at the top if the line and a slightly dimmer one at the bottom edge.
I see similar artifacts on my old plasma TV. It's like there is a total voltage limit per pixel row. If this is normal (it really is feint) then I don't necessarily care, but if it's a defect I will do an RMA. To replicate, look at an all white image with a few black lines running horizontally, but not all the way to the edge. You should see slight ghosting "finishing" the lines if this isn't just me. Thanks for any insight/help you all can provide.
Edit: just noticed the breadcrumb/forum path right here in XDA (its black underlines) cause the issue, so there's an easier repro.
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i have this problem too do you know of a solution.
Checked on my S8 but could not replicate your issue.
I think this is related to your particular device. It is a hardware issue which you should fix it by either sending your phone to Samsung or to local repair shop.

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