Lcd issue? Backlight on, small streaks and spots - Galaxy S III General (US Carriers)

So I was watching a youtube video tonight and part of the screen was black and I see these thick, kind of discolored lines, just a shade darker than the color of the backlight. I was like ok, just be the Youtube video, their cam was dirty whatever. Then I thought back a few days ago when I quickly noticed the same thing and put it off as nothing. Well I further researched it and found a completely black image on my sd card and displayed it at full brightness with the lights off and I found an annoying, yet not crutial, defect (maybe defect). It appears as though glue or something is on the underside of the lcd blocking light from coming through. I can barely find it if any light is displayed on the screen, but this dark video just made it seem so prominent. I wonder if anyone else has this issue or if it is infact a defect. I found it by viewing a dark image at medium brightness in a dark room. Putting brightness at 100% does make it a bit more prominent. I mean I could live with it I guess but it is extremely annoying to find something so stupid on such a great new phone. I wonder if it is a common issue and I ask you fellow gs3 owners to take a look at yours and tell me if it is just me. I have attached a photo I took with my dslr. The colors are kind of looking overdone because I had to bump my ISO up to like 6400 to even get a picture of it because it is so dark and I didn't want to run outside to grab the tripod. You should get the idea. The picture makes it look a lot worse than it really is. I have looked at the screen and I see no discolorations when the screen is off and I see nothing of that pattern while the screen is off anywhere on the lcd, but I couldn't find my super bright flashlight. What a day!
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Yeah I notice this in the dark when watching a YouTube video. Its apparently a samoled issue and something I never noticed on samoled + screen on sgs2. Its very common and have seen a few threads about it. The good news is that you only really see it in a pitch black room when using the phone on a dark screen. I've never noticed it durng the day
Sent from my SGH-I747M using xda app-developers app

Thanks for that. Now I know its not just me. You really settled my nerves, I was about the be pissed. The screen is beautiful beside that. It is just when it is pitch dark and I am looking at something black, otherwise, if there is probably 25% of anything else that is lit on the screen I probably won't see it. I guess I just caught it on one of those rare occasions when I am using my phone in the pitch dark.
Do you happen to know what those threads were called? I am having trouble wording the issue exactly lol

Nooo that is top much. Yes all galaxies have that issue but I think yours is too much. Exchange it i would say

Its just like this, apparently called "ink marks" Last picture in the op here
http://forum.xda-developers.com/showthread.php?t=1658601

Tbh I really only notice in landscape and not in portrait and the only ones I see are the ones on the left and the dot on the right if I do see them. I'd hate to take it back to get one with its own unique set of the same marks. Plus I rooted it and I'm not quite sure if the flash counter clicked , damn verizon

Finally I'm not the only one. It only happens with video and it doesn't matter out you play YouTube app browser or videos you have saved. And try recording and the play back is bloody red skill over the place. Best buy associates were freaking out with my old phone. Over had the gs3 replaced 3 times. And third times the charm. When life gives you lemons hope your within the 14 day trail period.
Sent from my SPH-L710 using xda premium

Oh and no fix apparently according to best buy its a internal defect so hopefully anyone and everyone else has time to exchange.
Sent from my SPH-L710 using xda premium

I might have gotten the perfect unit.. No ink spots, no tint... AT&T Pebble blue btw.

Randomacts said:
I might have gotten the perfect unit.. No ink spots, no tint... AT&T Pebble blue btw.
Click to expand...
Click to collapse
I thought the same thing until a week ago when watching something in the complete dark. For those that think their phone is perfect you'd have to check under the same circumstances to know for sure. A dark room and playing videos. I noticed it especially on netfix. I started a video and before the movie starts it goes to a black screen and thats when I first noticed. I do wonder if its all phones or if only a few of us have this defect
Sent from my SGH-I747M using xda app-developers app

Juicy92 said:
So I was watching a youtube video tonight and part of the screen was black and I see these thick, kind of discolored lines, just a shade darker than the color of the backlight. I was like ok, just be the Youtube video, their cam was dirty whatever. Then I thought back a few days ago when I quickly noticed the same thing and put it off as nothing. Well I further researched it and found a completely black image on my sd card and displayed it at full brightness with the lights off and I found an annoying, yet not crutial, defect (maybe defect). It appears as though glue or something is on the underside of the lcd blocking light from coming through. I can barely find it if any light is displayed on the screen, but this dark video just made it seem so prominent. I wonder if anyone else has this issue or if it is infact a defect. I found it by viewing a dark image at medium brightness in a dark room. Putting brightness at 100% does make it a bit more prominent. I mean I could live with it I guess but it is extremely annoying to find something so stupid on such a great new phone. I wonder if it is a common issue and I ask you fellow gs3 owners to take a look at yours and tell me if it is just me. I have attached a photo I took with my dslr. The colors are kind of looking overdone because I had to bump my ISO up to like 6400 to even get a picture of it because it is so dark and I didn't want to run outside to grab the tripod. You should get the idea. The picture makes it look a lot worse than it really is. I have looked at the screen and I see no discolorations when the screen is off and I see nothing of that pattern while the screen is off anywhere on the lcd, but I couldn't find my super bright flashlight. What a day!
Click to expand...
Click to collapse
This is a defective samoled. While the glue blotches exist in nearly all displays, yours are especially bad. The fact that you can record them and actually see them while playing videos is the deciding factor here.
For example, I can see those too - but only in complete darkness and while the brightness is at max - any kind of video or soft keys wipe out those blemishes. In other words, those blotches should be invisible under any usage conditions. Otherwise, the quality control has passed a lemon, which is clearly your case.
Exchange that phone for a new one.

Like I said, I if there is anything on the screen I can't see it. I have the reason it looks do prominent in the pics is that I boosted iso and it exposed for the baclight. I had to try really really hard to get a picture of what was going on there

yes. i have the exact same problem. thinking of getting it replaced today.
heres what my looked like:
made it in paint

The black ink thing is a common issue but there has to be some extent to which it's too much. I usually don't notice it and I can forget about it but for those times I do, it is quite the let down. I'll probably take it to Sprint this coming week and see what can be done.
My screen...not the best picture but at least it shows the blobs. I could care less about the black marks towards the top of the image. It's just the ones on the bottom that bother me.

eao1991 said:
The black ink thing is a common issue but there has to be some extent to which it's too much. I usually don't notice it and I can forget about it but for those times I do, it is quite the let down. I'll probably take it to Sprint this coming week and see what can be done.
My screen...not the best picture but at least it shows the blobs. I could care less about the black marks towards the top of the image. It's just the ones on the bottom that bother me.
Click to expand...
Click to collapse
Ahh yours is much like mine. I have tbh, and I tried finding it today during the day and no lights on with brightness maxed and I could not. I think I am going to stop stressing about it as it is only visible in very limited situations. I thank you guys for helping me out with this and really settling my nerves to know I didn't just get a bad one and that it is quite a common issue with different variations.

Juicy92 said:
Ahh yours is much like mine. I have tbh, and I tried finding it today during the day and no lights on with brightness maxed and I could not. I think I am going to stop stressing about it as it is only visible in very limited situations. I thank you guys for helping me out with this and really settling my nerves to know I didn't just get a bad one and that it is quite a common issue with different variations.
Click to expand...
Click to collapse
i have to check mine now but either way if almost all units have it you may return it and get one that is worse

Related

Red edges to text

is it just me or does the white text on this screen have red sticking out edges. I think I read somewhere about the pentile matrix causing it. Can someone confirm. It's a shame as the screen is great otherwise. Also when you have a white screen, it's got a green line on the left and a red on the right.
Logicalstep
Sent from my GT-I9000 using XDA App
I can confirm this. I guess it'a downside to amoled screens... Oh well. Nothing is perfect.
None of that for me. Take yours into a store and compare side by side with another to see if yours is faulty.
Actually yes there is a tiny green strip down the left. i hadn't noticed that over the past two weeks!
I guess it is just a downside, but it's a pretty big one considering how samsung bit back at steve jobs fir saying the iphone screen is better. Jobs is right by the way ip4 is much crisper. Strange that none of the reviews would mention about these red things around the text. Every review I've read before buying said this screen was amazing clarity. Ib guess I must have better eyesight than these 40 something tech journalists!
Logicalstep
Sent from my GT-I9000 using XDA App
Really? I mean... REALLY, does this bother you? How close do you guys hold the screen up to your eyes? I notice this easily at 6-8 inches but seriously, when do you EVER need to hold it that close?
I am trying to see the red edge you are taking about from the xda app. The texts on this application are white with black background and vice verser.
Trying as hard as I can I couldn't see them. Are you using any screen protector? Are you sure it is not the diffraction from the protector causing this effect?
Sent from my GT-I9000 using XDA App
Logicalstep said:
Every review I've read before buying said this screen was amazing clarity.
Click to expand...
Click to collapse
Maybe because it does? I don't think there's a review that says the SGS screen is superior to the Iphone 4. They both have their positives and negatives. I looked at the ebooks that come with the SGS and I could easily read them without any problems or strain on the eyes.
People here are so picky. This doesn't work, that doesn't look right, they should have done this instead blah blah blah. I'm I using the same phone? cause I'm enjoying mine.
I can't understand why the hell people are going out of their way in such an amazing way to find stuff like this that NOBODY seems to notice even under heavy use.
No one complained about it in the nexus (nor about the green stripe/red stripe)
Yet, if you look for it- IT'S THERE. LIKE ON EVERY GODDAMN AMOLED SCREEN IN THE MARKET.
*This said, i can't see any red "outlines" on white text.
OP, you're too picky. This is probaly the most perfect non-iPhone screen money could buy now. Enjoy it.
If you look VEEEEEEERY closely, you can find a fair share if impurities in the iPhone screen as well. Mostly poor uniformity of back light dispertion (although a LED screen, it's FRAME led, not local dimming)
And some bleeding in bright shades of red.
Plus, the "blacks" are tinted purple.
All those are tpyical for IPS panels, but if you don't look for them under a magnifying glass (like people are doing here with the SGS), it's very unlikely you'll even notice.
Each technology has it's advantages and disadvantages. Currently all reviews agree unanimously- The SAMOLED screen on the SGS and the iPhone 4 retina display are the two best displays out there, without a definite first place between those two.
Listen I know some of you are quick to say I'm complaining and that I'm being too picky, but I'm only reporting what I noticed to be true on my phone. I posted to see if anyone else could see thee same thing. Not once didi mention I can't live with it, but for me I can see it and I'm suprised that in all the review they haven't mentioned about the red halo around entire text, your telling me that s not a fundamental thing? Come on, fir some people being promised the latest and greatest screen this might turn out to be issue.
Just to be clear, apart v ffrom this and a few small software issues,i love this phone, so please no flaming me for digging at the sgs.
Logicalstep
Sent from my GT-I9000 using XDA App
red halo around the entire text. sounded like you have a defect on your hand. My Galaxy s have no such problem.
This is a problem with the pentile technology they use in the screen, the screen can't display white on each individual pixel, it needs to blend the colours from two pixels together to create white. This can make text quite jagged and make the white bleed slightly at the edges.
I too am a little surprised this wasn't picked up in review (although trusted reviews did pick this up) but I think this raises an important point, you need to make you're own mind up and not just rely on reviews. You wouldn't normally spend this type of money on anything thing else without using it yourself first, and its mainly the impatient ones who couldn't wait long enough to try it themselves first who then have the complaints, that's the risk you take! ps I didn't try it first, too impatient
Sent from my GT-I9000 using XDA App
tenkom said:
I can confirm this. I guess it'a downside to amoled screens... Oh well. Nothing is perfect.
Click to expand...
Click to collapse
It's not a downside to amoled screens, it's a downside to samsung's proprietary pentile matrix. Pentile is not inherent to AMOLED; every other AMOLED manufacturer besides Samsung use normal RGB sub pixels.
Pika007 said:
I can't understand why the hell people are going out of their way in such an amazing way to find stuff like this that NOBODY seems to notice even under heavy use.
No one complained about it in the nexus (nor about the green stripe/red stripe)
Yet, if you look for it- IT'S THERE. LIKE ON EVERY GODDAMN AMOLED SCREEN IN THE MARKET.
*This said, i can't see any red "outlines" on white text.
Click to expand...
Click to collapse
Not on the Cowon S9/J3, Zune HD, Sony XE-1, or LG EL9500. I've taken macro pictures of my S9's screen and it is RGB.
Ok, 90% of the amoled screens floating around on the market. happy?
The vast majority of amoled screens use RGBG.
Logicalstep said:
is it just me or does the white text on this screen have red sticking out edges. I think I read somewhere about the pentile matrix causing it. Can someone confirm. It's a shame as the screen is great otherwise. Also when you have a white screen, it's got a green line on the left and a red on the right.
Logicalstep
Sent from my GT-I9000 using XDA App
Click to expand...
Click to collapse
I used "flashlight" application to look for the green & red lines on a white screen. I thought I might have seen the green line, but I couldn't even be sure to be honest, and there almost definitely wasn't a red line.
I looked at the text a little closer than I previously had and I felt I could see red within white text, however I didn't have a "red sticking out edges" problem. In every day use, and I use the screen primarily for reading internet articles and text messaging, I have never seen the colors within white text.
hmm it odd, f I launch the google home page in the browser, I can definitely see a Green line down the right hand side.
I wonder if my screen as some kind of alignment problem. I donlt even have to look that close to see it, it's a one pixel wide line down the left. and if I look to the bottom and right I see red pixels sticking out from the screen.
I realise that Pentile will make text a little jagged, but should it be this obvious?
I mean the clarity of text on this screen is very jagged compared to my Blackstone, even when I look very closely at that.
Logi
This is the best macro my camera can do at 100% crop.
Try taking the same picture and compare if your screen exhibit unacceptable differences, you may have a defective screen on your hand.
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Logicalstep said:
hmm it odd, f I launch the google home page in the browser, I can definitely see a Green line down the right hand side.
Click to expand...
Click to collapse
I can see what you're talking about, for me it's one green line down the left and a fainter red one down the right. But this is only on a white screen and when I look hard for it from about 10cm away - it's no big deal.

TF300T Light Bleeding

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Not massive bleeding but it was still there so I managed to get it swapped out today thankfully! I didn't want it getting worse. Seems this was a big problem on the Prime so why havent Asus fixed it for the Pad?
I've got a little from one edge, but not ebough to bother me. Does this get worse? I assumed it would stay as is.
dsf3g said:
I've got a little from one edge, but not ebough to bother me. Does this get worse? I assumed it would stay as is.
Click to expand...
Click to collapse
I thought over time it would get worse? My replacement model has no signs of this bleeding.
Can you even see that much light bleed during normal use? I feel like as long as I'm not looking at a black screen with nothing else close to the edge I would never notice this.
TXKSSnapper said:
Can you even see that much light bleed during normal use? I feel like as long as I'm not looking at a black screen with nothing else close to the edge I would never notice this.
Click to expand...
Click to collapse
True but it was bugging me, I started to notice it on the Gallery (Black Screen) then on Boot Up.
Seems I spoke too soon as the sun is setting here and I just started to notice it again...rubbish. Is it a actually fault or just something I have to ignore and live with?
Not sure how your new one looks, but mine has slightly less bleed than your pics show. I don't notice it at all except during the boot screen, so I'm living with mine. but to each his own, I guess you'll have to decide whether or not its acceptable.
Judging by other people's reports, light bleed is normal with these tablets. The key is to find one with as little light bleed as possible. The first one I got had massive light bleed around all sides, especially in the lower right corner. I exchanged it because of a dead pixel, and my new one has light bleed, too, but it's only across the bottom edge and very minimal. I don't even notice it in the status bar (black and always at the bottom edge of the screen) at all during use, only during boot-up. So, I'm satisfied with my replacement's slight amount of light bleed based on the light bleed from the first one and the reports on this forum.
light bleed
Hi All,
I think it's normal that the Asus TF300 has light bleed,I got my new Asus yesterday and I have same issue.
Mine has a minimal amount of bleed at the bottom.
Only notice it during boot tho.
Not worth swapping and getting something worse.
Mine also has light bleed, but its not as bad as the first one i had.
I don't think i notice bleed so I'm fortunate.
Sent from my ASUS Transformer Pad TF300T using XDA
Hey guys, I just started to notice this on my new 32. I never noticed it on the 16 I had before this (but I wasnt looking for it either). After a lot of research it seems this is normal for IPS screens. Ive seen some pretty pad Ipads on you tube. Anyway Ive attached a picture of mine at its worse. This was while viewing a solid black jpg. Does this look like a bad case, or minimal? Ive already exchanged/ returned several tablets for different reasons so Im hoping not to need to again.
It's kind of hard to tell with the jpeg quality. It makes everything look kind of pixelated.
I'd say, though, that the top two corners look pretty bad. The bottom right corner isn't looking so hot either, but it's better than the same corner on my first TF300.
As for whether you should return it, does it bother you a lot? How often do you look at your screen when it's pure black like that? If you think you can ignore it, save yourself the hassle of another return. If it's going to ruin your tablet experience, return it, and try again.
I received mine two days ago, I immediately did the update and I never had any flickering issues.
Northern-Loop said:
Not massive bleeding but it was still there so I managed to get it swapped out today thankfully! I didn't want it getting worse. Seems this was a big problem on the Prime so why havent Asus fixed it for the Pad?
Click to expand...
Click to collapse
Jeepers!
That is not light bleeding, but banana bleeding. There are giant yellow swaths on the display
Seriously though, that is part of the issue with this type of tech if wanting to price for mass consumer range (for the panel volumes purchased). It gets expensive with the needed design / production specs and the substrate layer to avoid the light bleed. The tolerance in production also means some will bleed more than others. The iPad 1 had issues, but Apple were able to get better quality panels, due to economy of scale to lower cost for the better quality panels.
The Toshiba Excite appears to have even more bleed than the average 300, but the A510 has zero light bleed (reviews support this observation). Of course, most folks buying the 300 are wanting to use the keyboard, so the A510 is not an option.
Light Bleed Fix (if your brave)
Ok, Im in the middle of a fix that I have found for the light bleed. Its actually not all that hard. Im going to write up a full how to once Im done, but just wanted to let anyone know thats interested that it is absolutely fixable.
Ive been through so many tabs I lost count. Im on my 4th TF300, so needless to say frustrated. All returned or exchanged for one reason or another. This one works great, except for the light bleed. So I got brave and decided to tear into it to see what I could do. Ill get into all the details later, but Ive attached before and after pics of one of the worst light bleed spots. The first pic just shows my whole screen in all its light bleeding glory. The second shows it after I have taken it apart, and shows one of the worst spots. Which in the lower right at notification area. The 3rd shows what it looks like after I fixed it. I have about 3 more areas Im going to work on, but wanted to let you guys see its fixable. The best thing about it is that if your careful you can do this without voiding any warranty. Theres one one sticker inside that is the kind that voids warranty if broken and its not hard to avoid.
Anyway see attached pics for my progress so far.
Gam3r 4 Life said:
Ok, Im in the middle of a fix that I have found for the light bleed. Its actually not all that hard. Im going to write up a full how to once Im done, but just wanted to let anyone know thats interested that it is absolutely fixable.
Ive been through so many tabs I lost count. Im on my 4th TF300, so needless to say frustrated. All returned or exchanged for one reason or another. This one works great, except for the light bleed. So I got brave and decided to tear into it to see what I could do. Ill get into all the details later, but Ive attached before and after pics of one of the worst light bleed spots. The first pic just shows my whole screen in all its light bleeding glory. The second shows it after I have taken it apart, and shows one of the worst spots. Which in the lower right at notification area. The 3rd shows what it looks like after I fixed it. I have about 3 more areas Im going to work on, but wanted to let you guys see its fixable. The best thing about it is that if your careful you can do this without voiding any warranty. Theres one one sticker inside that is the kind that voids warranty if broken and its not hard to avoid.
Anyway see attached pics for my progress so far.
Click to expand...
Click to collapse
Let me guess you followed the thread in Prime's forum about fixing it yourself. Did you loosen the screws in the lcd? I been wanting to do this, but since I might not have the right tools I don't want to screw up the warranty. I'm going to check if the service center near my house can do this for me so it stays in warranty. I pretty much have the same light bleeds as you.
jgaf said:
Let me guess you followed the thread in Prime's forum about fixing it yourself. Did you loosen the screws in the lcd? I been wanting to do this, but since I might not have the right tools I don't want to screw up the warranty. I'm going to check if the service center near my house can do this for me so it stays in warranty. I pretty much have the same light bleeds as you.
Click to expand...
Click to collapse
Actually no I didn't know there was a thread about it already, But that's pretty much what I'm doing. If there's a thread about it already I won't bother, I was just trying to help.
Dude I didn't mean it like that, I was really looking forward to your walkthrough since it will be 300 based. I was just asking where did you get the idea? Since I've been googling around and I found that on the Prime a couple of weeks ago. Keep doing the walkthrough please, I want to see how you did it? what tools you used? how did you avoid breaking the warranty tapes? etc.
jgaf said:
Dude I didn't mean it like that, I was really looking forward to your walkthrough since it will be 300 based. I was just asking where did you get the idea? Since I've been googling around and I found that on the Prime a couple of weeks ago. Keep doing the walkthrough please, I want to see how you did it? what tools you used? how did you avoid breaking the warranty tapes? etc.
Click to expand...
Click to collapse
The idea came from a YouTube video that I watched, For transformer prime but the way he took apart was totally different. I'll keep trying and if I succeed I'll post a tutorial unfortunately I don't have a way of video taping but I can write a walk-through.

Please stop whining about Ink Marks/Blotches on SAMOLED display

Been a lurker here in xda-devs even before i got my s2 last july 2011, Am about to have my actual s3 in about 12 hours from now. It seems the Ink mark/blotches issue is getting out of hand and some individuals are even opting to have their unit replaced/serviced because of the said issue. So its about time I step up and DID my own investigation about this issue:
Test Setup:
Canon 60D DSLR
Canon 50mm 1.4 USM lens
Galaxy S2 (SAMOLED)
Iphone 4 (LED - Just for comparison)
so lets get to the point:
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Was shot using:
Camera: Canon
Model: Canon EOS 60D
Filename: IMG_1213.JPG
ISO: 1250
Exposure: 10.0 sec
Aperture: 2.8
Focal Length: 50mm
Flash Used: No
so the dreaded ink marks/blotches on screen scandal? i dont think so
because in Normal Usage, you cant even see those blotches
comparison with Iphone 4:
additional note: I used my S2 in posting this because my s3 will be arriving in a few hours. reserving the first three reply threads just to confirm ( repeat this test with the s3)
Bottom Line: Stop complaining about it, you wont see it in normal useage. thats all.
Important discovery: using this long shutter method also uncovers screen burn of my 11 month old S2 (upper part of the screen where time is) a good discovery heheh
Test Setup:
at last someone who knows what he's saying and a proof at it...i remembered a dude here who loved to whine too much about screen displays, but when asked about proofs and stuff, kaput...brave one mate!
I had a screen burn in and an ink mark on my Samsung Vibrant SGH-T959 and never really paid attention to it. I'm a phone owl who uses phone at night all the time. This problem doesn't really bother me. Yes, it's there but who cares
reserved
reserved for actual galaxy s3 test
kulzboy said:
I had a screen burn in and an ink mark on my Samsung Vibrant SGH-T959 and never really paid attention to it. I'm a phone owl who uses phone at night all the time. This problem doesn't really bother me. Yes, it's there but who cares
Click to expand...
Click to collapse
and we can do something about it, thats the point...we can lower the brightness sets, use apps to fine tune our screen, use players that can decode well etc...no phone is perfect, but only the user can make it one...
Is the S3 there yet?
Is the S3 there yet?
Is the S3 there yet?
;-)
Nice effect with the long exposure. Try it on black with the iphone?
I know it is called screen BURN IN, but the noticible view of the notification bar isn't necesarry a burn in. Plasma TVs have this as well, it isn't a burn in but rather a ghostly remain of the previous image that is slowly fading.
Try opening a black picture with white lines for 20min, then take the picture again, it might show the black lines instead of the notification bar.
You might, MAYBE, brake the myth about amoled burn in. How cool would that be
What app do i use to test it myself? and a great review mate thanks ..
fallenwout said:
Is the S3 there yet?
Is the S3 there yet?
Is the S3 there yet?
;-)
Nice effect with the long exposure. Try it on black with the iphone?
I know it is called screen BURN IN, but the noticible view of the notification bar isn't necesarry a burn in. Plasma TVs have this as well, it isn't a burn in but rather a ghostly remain of the previous image that is slowly fading.
Try opening a black picture with white lines for 20min, then take the picture again, it might show the black lines instead of the notification bar.
You might, MAYBE, brake the myth about amoled burn in. How cool would that be
Click to expand...
Click to collapse
haha, getting me hyped up before i receive my s3 ayt? hehehe 10 hours to go bro, it is still in transit with the courier
anyways, that is the same BLACK Screen test i did with the S2, heheeh it turned out bright (white hehe)on the Iphone 4, hehehe shows the contrast advantage of the SAMOLED because it is really BLACK heheh
the screen burn-in in the S2 is the actual corpse of the dead blue subpixels on the samoled
BRAVO!!!!
Finally someone open a thread to shut up the whiners and not to join them.
My congrats to you sir.
If people find it irritating they will complain.
I have a couple of ink marks on my unit, I could put my dslr to use and grab a shot but the truth is I cant be bothered to do so.
My point is the problem does exist on the S3, however as stated above you dont see it during normal use so I'ma keep my unit.
I've never seen those on my gs2. I have a 4.5 inch one with the dreaded streaks, and it shows up on EVERYTHING, even on max brightness. That is a bigger concern. Hope the pentile gs3 doesnt have it. They are like lines on an old vhs tape, you know when you have to change the tracking to try and remove.
There's no use trying to be judgmental about people's complaints. Half the posts in threads with the smallest issue (camera jingly noise, warm phone, not perfect white) will tell the OP to return the phone. I just assume everyone on here is an asshole, including you!
cripes i love the attitude of people here...we have screen issues in the note threads and most of them uberly whine and complain and talk crap...but the ones who stuck it out are now reaping the benefits...honestly peeps...the problem is or may be there but it can be mended...lets wait for the actual s3 tests
The thing is that this problem exists since SGS1 days. Passing through the note, gnexus, etc. So you know that this problem is gonna be on the SGS3.
I have the ink marks too, i have a horizontal line about 0.5 CM long on the upperside of the screen.
In normal situation you can't see it, to see it you have to be looking right to that line in darkness watching a black image. I do that about 5 minutes before i go to sleep.
This is a non-issue for me. The problem is to the people who can see it under any light situation, i can understand them.
But if you are taking a picture in a complete dark ennviroment to find spots. Well, it's better to leave it there.....
@OP Im pleased for you that all of your marks are small and unnoticeable. Unfortunately, that is not the case for me... I have a large one right in the centre of the screen, visible without a DSLR.
And for the record. I can't see my marks either on high brightness like you used in your test. Try watching a film at night with the lights out, something with dark scenes like Tron. That's the real would situation i'm unhappy about.
I don't see why this issue shouldn't be discussed by people affected by it. Just my two cents.
Some people can and do see the spots and marks in normal use, and the fact is the quality of AMOLED screens and their durability varies a lot. This is what people are concerned about, don't generalize and say there's no problem.
Wondered how long it'd take for the complaints police to arrive here.
Agreed. Makes me laugh how the OP has basically set up a thread to whine about other people complaining. Even though some of then have legitimate reasons.
I think he was just bored because his S3 hadn't arrived yet. Ended up performing inaccurate tests on his S2 to pass the time.
NZtechfreak said:
Wondered how long it'd take for the complaints police to arrive here.
Click to expand...
Click to collapse
here they come
Sent from my GT-N7000 using Tapatalk 2
1234568 said:
Agreed. Makes me laugh how the OP has basically set up a thread to whine about other people complaining. Even though some of then have legitimate reasons.
I think he was just bored because his S3 hadn't arrived yet. Ended up performing inaccurate tests on his S2 to pass the time.
Click to expand...
Click to collapse
i guess the point of the OP is valid somewhat for the reasons that some people here complain too much about screen problems and do nothing about it even if some able members suggest solutions...as said if you have a warranty and have noticeable screen issues then by God use that consumer right...and i hope you provide us with an accurate screen test of phones so as we may know what should be done...
Sent from my GT-N7000 using Tapatalk 2

Yellow tint on S4 screen

I have this annoying yellow tint on my S4's screen, but disappears when the phone is tilted over 45 degrees. Is this faulty ? Shall I return it ? Or is there a way I can fix the gamma through an app without rooting the phone ?
Brightness set on full
Auto-tone, Auto-brightness disabled
Screen settings set as standard
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I have this too, interested if this is a defect or just the colour tone of the amoled on the gs4
I have the S2 and it's blue compared to my display on computer, and I don't even notice it unless I put it against the computer display like you did.
Maybe try other display calibration, I hear you can change them.
Ok, been doing some google research on this -
There's always going to be a slight yellow tint to the particular amoled screen used in the GS4. However, to reduce the effect, set your screen mode to MOVIE.
Movie mode provides the best colour accuracy and also white point of the available choices. I can confirm this is the case having just spent a few minutes comparing colour charts to my girlfriend's very well-calibrated iphone 5.
So I would set it to MOVIE. The whites still won't be IPS display white, but then IPS can't touch the beautiful blacks on amoled. Horses for courses. Hope this helps.
@paddlyaz can you provide sources of where you got this info ? -- Edit : I just tried it, all that did was make the display washed off..Yellow tint still visible
It may LOOK washed out to you - but this is an AMOLED display, which is naturally very colour saturated.
If you compare the gs4 to an iphone 5 like I did just now, you'll see that even in Movie mode, the colours are a little MORE saturated than even the iphone 5 has to offer. The tint is a side-effect of this. IPS displays like the iphone may offer truer whites but amoled displays like the gs4 destroy them in terms of saturation and black levels.
It all depends on what you prefer on a phone.
In terms of the GS4, some people find the 'dynamic' and 'standard' modes vibrant and eye-pleasing - but they're not at all accurate and will exaggerated, innaccurate representations of your photos, videos etc. I have one photo of me in a yellow jumper (fashion mistake I know). When I have it on 'standard' it looks like I just came back from a two week holiday in Chernobyl. In movie mode, it looks exactly how it looks in real-life (i.e. still disgusting but accurate).
Here are a couple of links that describe it more:
http://www.gsmarena.com/displaymate_tests_galaxy_s4_screen_gives_it_the_thumbs_up-news-5928.php
http://gizmodo.com/5995376/galaxy-s-iv-display-shoot+out-how-does-it-compare
I wish I have another camera to show you the difference between my iPhone and S4 ... The iPhone's screen is bright white compared to the yellow tint on my S4. If this is a "feature" then it's not really efficient now is it =\
Maybe there is a way I can manually edit the gamma, this should fix the problem I guess. Or just exchange it for another one.
did you read ANY of my post?!
It's the trade off you pay for having perfect black levels and saturated colours.
The only way you're ever going to see perfect whites is if you get an iphone/htc one - e.g. an IPS display.
But then you're going to be stuck with 'blacks' that are actually grey. And that SUCKS.
People have differing opinions on which trade-off they'd rather have. Personally I'll take a slightly 'warmer' screen in return for having deep, inky blacks.
Hmm I see, so the display type is the reason why the yellow tint appears eh ? Interesting, thanks for the links too, going to check them out.
all screens will be slightly different from each other - but yes, amoled screens will almost always have either a slight YELLOW tint, or a slight BLUE tint - in other words, a slight exaggeration of one particular tone. If you have the time, do a google search and you'll see this was a common 'issue' flagged up on both the gs3 and gs2.
Your best bet is to do the following:
-set screen mode to MOVIE
-disable 'auto adjust screen tone'
-disable auto brightness.
You will never EVER see perfect whites on an amoled screen, and anyone who tells you they have them is lying out of their arse. Most reviews for the GS4 and also in the articles I linked you state that the GS4 is the most accurate amoled screen so far though.
If still disappointed, your best bet is the iphone5/htc one/nexus 4 etc
I think having an exaggerated blue tone is better than a yellow tone, in my own opinion.
Anyone else having this issue ?
I noticed this playing around with the S4 in the store. Still, much better than the S3 white point.
bad yellow tint
Hi everyone,
I received my s4 last week and found it yellowish as well. I have read everything regarding the screen yellow tint and the fact that it's because of the type of screen. I was going to give up but my girlfriend got one today as well and the comparison is very clear: her whites are so much better!
I have tried to take photos of them, and it looks greenish on the shots but you can see the difference. FYI the screen are both using the same settings: auto brightness off, brightness at the maximum, both screen mode in adapt display (I have tried the movie mode without noticing a change).
Mine is on the right if you couldn't see. You can clearly see the difference in the colour and the quality of the screen. I also noticed that the viewing angle are way worse on mine, the phone takes a greenish colour.
Finally I have very strong smearing/ghosting as soon as the screen background is black. For example when I am in the settings, if I scroll up and down, the thin lines separating the sections actually disappear whilst the menu scrolls. The thicker separator get a purple line until the scolling stops. Once again, the smearing on my girlfriend's phone is existant but much less strong. The thin separators are still visible even while the phone is scrolling.
I am definitely bringing it back to the store tomorrow. I am very disappointed with the screen even though the phone is great. I wouldn't change for a One, just for a good one.
Light_Addict said:
Hi everyone,
I received my s4 last week and found yellowish as well. I have read everything regarding the screen yellow tint and the fact that it's a because of the type of screen. I was going to give up but my girlfriend got one today as well and the comparison is very clear: her whites are so much better!
I have tried to take photos of them, and it looks greenish on the shots but you can see the difference. FYI the screen are both using the same settings: auto brightness off, brightness at the maximum, both screen mode in adapt display (I have tried the movie mode without noticing a change).
Mine is on the right if you couldn't see. You can clearly see the difference in the colour and the quality of the screen. I also noticed that the viewing angle are way worse on mine, the phone takes a greenish colour.
Finally I have very strong smearing/ghosting as soon as th screen background is black. For example when I am in the settings, when I scroll up and down, the thin line seperating the sections actually disappear whilst the menu scrolls. The thicker separator get a purple line until the scolling stops. Once again, the smearing on my girlfriend's phone is existant but much less strong. The thin separators are still visible even while the phone is scrolling.
I am definitely bringing it back to the store tomorrow. I am very disappointed with the screen even though the phone is great. I wouldn't change for a One, just for a good one.
Click to expand...
Click to collapse
This is exactly my problem, let me know what happens with you !
ZaZu90 said:
This is exactly my problem, let me know what happens with you !
Click to expand...
Click to collapse
I had the same yellow tint on screen and tried a few different firmwares thinking maybe its a software issue but nothing fixed it.
Picked up a new s4 last night and this one is perfect. The thing I noticed is the new one is assenbled in Vietnam and the old one
was assembled in China. Over all the build quality on the new one feels much better along with audio quality.
Maybe a quality control issues in some factories
Cheers
farhanali_ said:
I had the same yellow tint on screen and tried a few different firmwares thinking maybe its a software issue but nothing fixed it.
Picked up a new s4 last night and this one is perfect. The thing I noticed is the new one is assenbled in Vietnam and the old one
was assembled in China. Over all the build quality on the new one feels much better along with audio quality.
Maybe a quality control issues in some factories
Cheers
Click to expand...
Click to collapse
Where does it say the location of assembly ? I want to see where mine is. Also, did you exchange your phone for a new one ? How did you convince them it was faulty ?
ZaZu90 said:
Where does it say the location of assembly ? I want to see where mine is. Also, did you exchange your phone for a new one ? How did you convince them it was faulty ?
Click to expand...
Click to collapse
You'll see it when you pull the battery, there should be a sticker there.
I am located in Toronto and we dont have any samsung stores here
so i actually bought another one from this dealer i found on kijiji.
The new one was sealed and its from Hong Kong (but assembled in Vietnam)
Cheers
farhanali_ said:
You'll see it when you pull the battery, there should be a sticker there.
I am located in Toronto and we dont have any samsung stores here
so i actually bought another one from this dealer i found on kijiji.
The new one was sealed and its from Hong Kong (but assembled in Vietnam)
Cheers
Click to expand...
Click to collapse
I looked at mine and it says made in Vietnam... But I would agree to say that there is a problem with quality control overall. My guess is that they need to produce as much as possible to avoid any shortage. I had the same problem with my Note 1 and could be bothered to change it, this time I won't let it go.
I will keep you posted.
Light_Addict said:
I looked at mine and it says made in Vietnam... But I would agree to say that there is a problem with quality control overall. My guess is that they need to produce as much as possible to avoid any shortage. I had the same problem with my Note 1 and could be bothered to change it, this time I won't let it go.
I will keep you posted.
Click to expand...
Click to collapse
I had to go to another branch and thankfully they had a model with a white tone screen. I compared it there and they did indeed see the yellow-tone in my phone. I am getting a refund soon, it's not really worth all this trouble i'm fed up of the customer service experience with Samsung.

[Q] Note 3 Uneven Screen Color

I know there are a few different threads about various screen concerns, but this one is specific to color distribution. Sorry if this belongs elsewhere.
I attached a picture of the Note 3 screen without any screen protector while on the dark gray color from the LCD Pixel Testing app. Apologies that the uploaded picture isn't rotated properly. The bottom-right has a purplish/pink tint to it and the top-left has a greenish tint. It's not the camera angle/picture because I took another picture of it from the same angle, but upside down and the coloring moved accordingly.
I also took a picture of the Note 2 under the same conditions to make sure that this isn't normal for other screens, and the Note 2's screen was much more consistent. I've experienced uneven color distribution on the Samsung UN46B8000 TV, but not on a mobile device.
Does anyone else have this type of uneven screen color on the Note 3?
Thank you!
Im not sure why is this happening. Im now on my third replacement and every one has this hue or tint in different parts of the screen. Im not sure if its fixable but I gave up on samsung. I just hope it goes away after some time.
Scorbion said:
Im not sure why is this happening. Im now on my third replacement and every one has this hue or tint in different parts of the screen. Im not sure if its fixable but I gave up on samsung. I just hope it goes away after some time.
Click to expand...
Click to collapse
Thanks for the reply. I'm going to check out display models and see how the uniformity is. If they are worse than mine, I'll keep mine. Still, I think that Samsung should really work on this. I've compared it to the Note 2 and S3. All have better uniformity than the Note 3, which saddens me as I was really looking forward to this device.
thedeadletters said:
Thanks for the reply. I'm going to check out display models and see how the uniformity is. If they are worse than mine, I'll keep mine. Still, I think that Samsung should really work on this. I've compared it to the Note 2 and S3. All have better uniformity than the Note 3, which saddens me as I was really looking forward to this device.
Click to expand...
Click to collapse
EXACTLY.
The exact same problem with mine, which I described here in my thread.
I've seen worst when I tried to get my second replacement, so I decided to keep mine.
SAMMY whats wrong with your QC????
amircesc4 said:
EXACTLY.
The exact same problem with mine, which I described here in my thread.
I've seen worst when I tried to get my second replacement, so I decided to keep mine.
SAMMY whats wrong with your QC????
Click to expand...
Click to collapse
I spoke to one of the tech guys at my work and he said it could be a power issue. The power source could be coming from the upper-left corner and it gets weaker as it goes across the screen, which could explain the gradient-like change in the display. If the pink is at the bottom-right for all our displays, it could be the explanation.
We looked online for a proper teardown, but we couldn't find one that showed where the screen power originates from. I don't know about this because I'm not sure if full/more power would result in a greenish-blue hue. The only evidence I can think of that supports this is that the Note 2 and S3 were overly greenish-blue in tint over the entire screen.
Does everyone affected have greenish-blue on the top-left that fades into pink on the bottom-right?
just tested mine with the app i got no tint or diffrent hue .. I've tested it on AUTO, Manual low, high brightness settings..
I have these problems since I own AMOLED devices, and that is now for quite some time (see sig.)! Me too had to exchange each device a few times until I got some with a almost perfect screen! On both N9005 I own so far the lower screen side is darker, although there are other significant differences between the two screens: the one of the second device is much more uniform! plus no1 has sharp pitch up in gamma on the leftmost 5mm over the whole side (maybe this screen has been cut out from the edge of the mother-substrate: the more from the center the better, due to principles of metal mask lithography)
I've done a few posts in regard to this in the past, if interested use the search function!
Sent from my SM-N9005 using XDA Premium 4 mobile app
---------- Post added at 01:01 AM ---------- Previous post was at 12:53 AM ----------
Another problem I have: When CUP is on medium to heavy load, screen brightness and contrast start to go up and down slightly each few seconds on all brightness levels, even on manual and lowest brightness! this happens on both devices, although here the first one is a little more stable! for me this happens always when in gallery for example, due to CPU load because of media scanning... Seems to be some load or thermal brightness throttling mechanism implemented (guess: in some part of the kernel)...
Sent from my SM-N9005 using XDA Premium 4 mobile app
mine doesn't have a hue but on really dark colors (like the dark tapatalk theme) the screen color is uneven on the background.
dk_iceman said:
just tested mine with the app i got no tint or diffrent hue .. I've tested it on AUTO, Manual low, high brightness settings..
Click to expand...
Click to collapse
I'm happy for you. For me, I gave up and bought LG g2 and I'm so glad I did. I just love this ips screen.
I'm wondering if it's there is edge LED lighting and the screen is just uneven.
My first one was like yours which seems very bad. Took it back got a new one, this one has the issue too, but its not that visible. I wanted to take it back again, but then i saw a guy who took 3 Note 3s back and the last one was the worst. So change it until you find one acceptable and next time wait a bit until Samsung gets better QC, or hope for another player on the phablet market.
platinumrims said:
I'm wondering if it's there is edge LED lighting and the screen is just uneven.
Click to expand...
Click to collapse
???edge led on an amoled device???
do you know what you are talking about??
amoled is common in that type of tint.. I used all galaxy. Since first galaxy I used.. And now still smiled tech have this tint..
Sent from my Micromax A74 using xda app-developers app
It's probably not as bad as I make it sound. You can only see it if there isn't any light in the room basically. I took a screen shot of the battery status menu and cropped it to the all "black" part and put a black dot on it. In a totally dark room (doesn't mater what the screen brightness is) see if you can find the dot. It's pretty small you have to zoom in a lot. But using this image I can see the uneven lighting on the screen. If there us ant kind of color displayed though it's totally invisible.
I'm kind of worried about getting one that's worse too. that's what's got me not wanting to deal with it. A lot of them down here have been getting returned to best buy and Verizon because of a signal issue or battery drainage problems.
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TML1504 said:
???edge led on an amoled device???
do you know what you are talking about??
Click to expand...
Click to collapse
Nope. Obviously. ?
So I returned the first one and got another. This one is better but there's a big dark band that goes across the middle. It's not as pronounced as the last one though. -__-
Sent from my SM-N900V using Tapatalk
Try this in a dark room. Using Display Tester app test card Grey #808080 and put the brightness in the screen tester to as low as possible as well as your phones brightness to low as feasibly possible. The check out the lower half near the home button. You will see it being slightly different and darker. Both mine and the wife's do it. Her's possibly a little bit more pronounced than mine. Normal, as I never notice it during day to day or night time viewing. Point being I have to go out of my way to find this so called issue.
Limeybastard said:
Try this in a dark room. Using Display Tester app test card Grey #808080 and put the brightness in the screen tester to as low as possible as well as your phones brightness to low as feasibly possible. The check out the lower half near the home button. You will see it being slightly different and darker. Both mine and the wife's do it. Her's possibly a little bit more pronounced than mine. Normal, as I never notice it during day to day or night time viewing. Point being I have to go out of my way to find this so called issue.
Click to expand...
Click to collapse
I can see that horizontal dark band on my screen. But I can really see that and vertical bands on the 2 I posted. lol.
Sent from my SM-N900V using Tapatalk
LordBhaal said:
My first one was like yours which seems very bad. Took it back got a new one, this one has the issue too, but its not that visible. I wanted to take it back again, but then i saw a guy who took 3 Note 3s back and the last one was the worst. So change it until you find one acceptable and next time wait a bit until Samsung gets better QC, or hope for another player on the phablet market.
Click to expand...
Click to collapse
i had same issue i replaced 3 note 3s then in white color there is no tint no screen issue..n checked 6 phones on shop..u r lucky if u get 1 phone with gud screen among ten phones..9 will be faulty and one will be gud....but my shop keeper is a nice guy..but really samsung should fix this issue.
..
people will complain about hardware issue after some time..when they will compare note 3 together..
coz i have too much experienced in note 3 replacement.
i had three note 3s n900 and n9005.And checked 6 note 3s...so trust me..some device perform gud some laggy..
nabilsweet007 said:
i had same issue i replaced 3 note 3s then in white color there is no tint no screen issue..n checked 6 phones on shop..u r lucky if u get 1 phone with gud screen among ten phones..9 will be faulty and one will be gud....but my shop keeper is a nice guy..but really samsung should fix this issue.
..
people will complain about hardware issue after some time..when they will compare note 3 together..
coz i have too much experienced in note 3 replacement.
i had three note 3s n900 and n9005.And checked 6 note 3s...so trust me..some device perform gud some laggy..
Click to expand...
Click to collapse
can confirm this! and it was the same on note1, note2, ... on basically all amoled devices i owned from samsung so far!
the "problem" is the manufacturing process of the amoled screens:
they were cut out of a wafer. in the process of exposing the wafer with a light source through a FMM (fine metal mask) the exposure is not evenly distributed over the whole wafer. the more from the middle your screen has been cut out, the better it is! the gradients (down side darker, right side darker, ...) are due to the gradient light exposure of the wafer before cutting!
so it's all luck of the draw: atm i have one (!) decent screen out of 5 devices! the bad thing is: on this device the thermal throttling is comparable worse then on two of the other devices i have, but on these the display is very uneven!
so it seems to be a hard task to get a device where a) the screen is perfect and b) there are none of the other known problems (wobbly button, thermal throttling, noisy camera, ...) present!
thank you samsung!

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