Stuck pixel! - T-Mobile Samsung Galaxy S II SGH-T989

I just got a stuck pixel on my phone in the bottom of the screen, i picked it up today from the local T-Mobile store, anyway to pix it or am i gonna have to return it?

best thing to do is to return it for another one
it's very rare to see a stuck LED on the SAMOLED+ screens
it stays even after a reboot?

yea i rebooted it 3 times and i also ran those youtube stuck pixel fixers that flash billion colors on the screen really fast...it didnt work its still there

Stuck Red Pixel
Anyone else have one?
It's really not a big deal, except that I've only had the phone for two days. They usually go away on their own after time but I have to admit it's annoying.. because I purposely look to see if it's their when I'm in the web browser, which is really the only time I see it (only really visible on white background)

take it back and change it ASAP

Dead Black Pixels? Picture not rectangle?
Okay so I was about to go to bed when I realized that the phone died...so I plug it in and I was like wooooahhhh wtfff...
I see all these weird dead black pixels and on top of that the battery isn't perfectly rectangle...the back part is zigzaggy...I tried to take a picture but it doesn't come out..
Try it. Go into a really dark room and turn phone completely off. Plug it in and wait for the battery picture to come on...any of you see the multiple dead black pixels and non rectangular battery? ?
An alternative way that I also tried was a black background on the lock screen...I saw only a few dead black pixels...not as much as plugging it in...dam I thought my batch was perfect...

You can take a screenshot by holding the home key and pressing the lock button.
Sent from my SGH-T989 using XDA App

That wouldn't help because its a hardware problem. I'm going to return it and wait 2 months and get it at a cheaper price....

are you sure those are dead LED?
there's no pixel in SAMOLED displays, each "pixel" is actually a LED
so are you absolutely sure those LED at dead?
if you put a HD picture on screen of a uniform colour, does it leave any black spots?

That's what I meant, thank you for clarifying....I see splotches on dark shades of black...its like the screen is dirty, but isn't.

I actually have a spot I didn't notice until last night, its a red spot that's stuck at the bottom. So that's a dead led?
Sent from my SGH-T989 using xda premium

The_Biz said:
I actually have a spot I didn't notice until last night, its a red spot that's stuck at the bottom. So that's a dead led?
Sent from my SGH-T989 using xda premium
Click to expand...
Click to collapse
a few guys reported the red pixel already

AllGamer said:
a few guys reported the red pixel already
Click to expand...
Click to collapse
Link? I may have to exchange this one now.
Sent from my SGH-T989 using xda premium

i merged the 2 topics
since it's talking practically about the same problem

OK. Thanks.

AllGamer said:
are you sure those are dead LED?
there's no pixel in SAMOLED displays, each "pixel" is actually a LED
so are you absolutely sure those LED at dead?
if you put a HD picture on screen of a uniform colour, does it leave any black spots?
Click to expand...
Click to collapse
I was thinking the same thing. Very rare to see something like that.

interesting

In dark areas..
Go in a dark area and turn your brightness all the way down and got to a greyish picture or the clocks app. I see black spots on my phone.. How bout yall?
Sent From my Galaxy S II T-Mobile

I see the samething when doing the Screen brightening glitch in a dark room.

When I turn off my phone and connect to the charger in the dark, it show the battery charging and surrounding it are black dots and lines. is this even normal? does everyone got that or its my defective device?

Related

Dead Pixel(s)?

I have what seems to be a dead pixel that constantly seems to change color (when displaying darker colors it becomes visible) on the middle left side of the screen. I also seem to have one that flashes bright only once on top of the screen (not always, just when screen refreshes seem to occur).
Anyone else there having such problems with their X One? Sounds to be like a hardware problem..
BLAST3RR said:
I have what seems to be a dead pixel that constantly seems to change color (when displaying darker colors it becomes visible) on the middle left side of the screen. I also seem to have one that flashes bright only once on top of the screen (not always, just when screen refreshes seem to occur).
Anyone else there having such problems with their X One? Sounds to be like a hardware problem..
Click to expand...
Click to collapse
a lot are experiencing the same mate, we don't know if its hardware or software no words from HTC so far
awaiting updates
Just found another (dead?) pixel. This one sits on the left side of the screen, and is only visible on grey or lighter backgrounds (not on black backgrounds). It is lighter than the rest when displaying a bight color, and sometimes flickery turns blue when swiping over colors on-screen.
Not all that disturbing, but I certainly don't like the idea of having a brand new phone with one (and potentially) two dead pixels on arrival.
BLAST3RR said:
Just found another (dead?) pixel. This one sits on the left side of the screen, and is only visible on grey or lighter backgrounds (not on black backgrounds). It is lighter than the rest when displaying a bight color, and sometimes flickery turns blue when swiping over colors on-screen.
Not all that disturbing, but I certainly don't like the idea of having a brand new phone with one (and potentially) two dead pixels on arrival.
Click to expand...
Click to collapse
Mine had 3 before I sent it back. Mine were dead, so stuck black.
Mine had a sticky pixel (the ones that can be seen over black background). It was visible only on very dark light conditions and over black background.
I wanted to go to the shop for replacement, but on that morning the pixel reactivated alone.
There are some apps on the play store that try to reactivate sticky pixel by changing the color of the screen very fast.
I doubt their effectivness, but they are worth a try.
I want to check One X for dead pixels in stock before I buy it.
How can I do LCD test at One X?
I try *#*#4636#*#* but I cant find LCD test here, so which code works for LCD test?
smoke2 said:
I want to check One X for dead pixels in stock before I buy it.
How can I do LCD test at One X?
I try *#*#4636#*#* but I cant find LCD test here, so which code works for LCD test?
Click to expand...
Click to collapse
It is normally at the code you said, but seems to be missing on this handset. Use an Android app...there are quite a few.
But in stock Im unable to install any .app on it.
Any solutions how to check the display in stock?
smoke2 said:
But in stock Im unable to install any .app on it.
Any solutions how to check the display in stock?
Click to expand...
Click to collapse
Unless you have a very sensitive eye, I don't think you would be able to see a single dead pixel at the shop. The pixel density is so high that a single pixel is very very small. You need to watch very carefully to spot them.
Anyway, the best way to spot my sticky pixel was to take a picture covering the lens. You get a totally black picture, which you can view full screen and hunt for white/yellow/green/red pixels.
If the seller is veeeery patient you might be able to do that at the shop.
Maybe the same works for dead pixels, by taking a picture at a white wall.
What do the LCD experts think of this?
Anyway, all the apps on the play store for detecting dead/sticky pixel present the 3dots menu button. So they fail in detecting dead/sticky pixel in the bottom part of the screen.
Mine had a dead pixel along the top just right of the middle, I could only see it on dark colours. Took it back to o2 got a replacement there and then.
Sent from my HTC One X using xda premium
Attached a pic of the pixels I'm referring to. They are indeed 'stuck' pixels, not dead pixels. The one in the top only shows periodically. The other two are there constantly.
Also noticed the screen flickers on some apps. Now that I do find very annoying.
Requested a DOA return.
Mine was made in Taiwan.
i've been using the phone for a 3 days now, and i still have problem wit few pixels with exactly problem that is described in the first post. ota 1.28. did not help. did the pixel fix apps help, and if it did, how long have was the app active until the problem was resolved?
Scoo88 said:
i've been using the phone for a 3 days now, and i still have problem wit few pixels with exactly problem that is described in the first post. ota 1.28. did not help. did the pixel fix apps help, and if it did, how long have was the app active until the problem was resolved?
Click to expand...
Click to collapse
I am skeptical that running those apps will actually fix things. That was also why I returned that phone to be replaced. Got my new one today, and it has no dead pixels. It does however have a very vague yellow bar on the top of the screen. Almost not to be seen, only when the screen displays only white.
If it really is a problem, I'd contact my retailer and get it replaced.

Samsung Galaxy S III screen problem with black color in the dark

Last night I was laying on my bed watching a movie on my phone. I notice somthing is wrong with my screen, when there's no light in the room and my phone is on a black screen. I have something wrong with my black color on the bottom of the screen, its really hard to describe but if you look at it, it looks not normal. But when im not on a black screen the screen looks 100% normal you cant even tell there is an issue with my screen. I was wondering if other people are getting this issue. Just go to a room that's really dark, put your phone with a black wallpaper and look at the screen you might have to turn up brightness to see it.
rayoubi said:
Last night I was laying on my bed watching a movie on my phone. I notice somthing is wrong with my screen, when there's no light in the room and my phone is on a black screen. I have something wrong with my black color on the bottom of the screen, its really hard to describe but if you look at it, it looks not normal. But when im not on a black screen the screen looks 100% normal you cant even tell there is an issue with my screen. I was wondering if other people are getting this issue. Just go to a room that's really dark, put your phone with a black wallpaper and look at the screen you might have to turn up brightness to see it.
Click to expand...
Click to collapse
normal manufacturing of these amoled devices wish it was not but it is
Duskycub said:
normal manufacturing of these amoled devices wish it was not but it is
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Click to collapse
OOOOOOO wow... thats lame but I feel alot better that you said that. thanks for letting me know.
mine has it too its normal
In very dark conditions, all these screens seems to have a noticeable glow on black, and lines, dots, and/or spots that are darker (like ink marks). I got mine replaced twice and settled on the third with only a single small spot on the right middle of the screen.
Sent from my SAMSUNG-SGH-I747 using xda premium
Yea, i have it too. never really thought anything of it... kinda figured it probably was just something to do with amoled screens. Not like i'm frequently looking at a black screen anyway... and it's only really noticable in the dark.
they look like black blotches of paint or something right?
My Infuse and SGS2 both have them is thats what you are referring too. if you load a brown image like XDA brown far more noticeable.
that is how i noticed them on other two devices.
Maybe I'm just lucky. But I don't have those blotches on my s3. Did have them on my atrix 4G though. And this sgs2 I was borrowing from a friend. Only had my gs3 since yesterday though. Maybe age matters?
Sent from my SAMSUNG-SGH-I747 using xda premium
Yea I've just got a small black blotch at the bottem left of my screen. Only noticeable when its pitch black
Sent from my SAMSUNG-SGH-I747 using xda premium
What's funny is. On my Atrix they were visible even with "color" showing. Faint. But visible. Very noticeable on black screens though. Gs2 wasn't too bad. But this gs3 shows none whatsoever.
Sent from my SAMSUNG-SGH-I747 using xda premium

screen black ink scratch & spots

im from egypt
i bought my note 2 from 2 days ago
found this black ink scratchs & spots while i test the black color
the screen go alittle bit grey & this scratchs & spots appare in dark room
i draw a pic to explain my problem
it show black vertical lines ,horizontal lines & black spots
its something like that
is it worst or it k ? is it going to be more worst in future? is it effect on the screen?
Typical samoled issue. There are tons of threads about this issue.
either you deal with it or get another phone. Besides. When do you sit in the dark watching a totally dark phone!?
I sit in the dark now and... I'm writing... actually using my phone...
Sent from my GT-N7100 using Tapatalk 2
Reb0rn said:
Typical samoled issue. There are tons of threads about this issue.
either you deal with it or get another phone. Besides. When do you sit in the dark watching a totally dark phone!?
I sit in the dark now and... I'm writing... actually using my phone...
Click to expand...
Click to collapse
i tried to contact samsung care here but they said its normal no need for other phone & if u want leave ur phone for 10 days to see if its need to replace or not
but here in egypt we have a bad service they dont know anything & say its normal
its show in notifications bar & anything have a black color
it shows in just in dark with low brightness
is this spots & lines r normal?is it going to be big in future?
What I know they don't grow or get worse. They are static.
I have some on my device too but as I said, only see them in unnatural circumstances. Just try not to focus on them.
Sent from my GT-N7100 using Tapatalk 2
Luckily i dont have this problem had this problem in S2 & Note. Not even a single black spots on the display during screen test.
Sent from my GT-N7100 using xda app-developers app

[Q] Display Imperfections/Black Splotches

So I understand this is a recurring issue with some AMOLED displays, but is anyone else noticing black splotches on your screen if you put a fully black image on the screen, turn the brightness all the way down, and look at your phone in a very dark room? I'm curious how common it is before I complain. I'll post a picture tomorrow if I can capture it. It looks kind of like an ink trail near the middle of my screen. Thanks!
Richardsonke said:
So I understand this is a recurring issue with some AMOLED displays, but is anyone else noticing black splotches on your screen if you put a fully black image on the screen, turn the brightness all the way down, and look at your phone in a very dark room? I'm curious how common it is before I complain. I'll post a picture tomorrow if I can capture it. It looks kind of like an ink trail near the middle of my screen. Thanks!
Click to expand...
Click to collapse
Yeah I think just about everyone's phone is like this...I know mine is and I remember another guy posting about this as well
Sent from my SPH-L900 using xda app-developers app
I just checked my over 2 year old SGSIs screen and do not see any blotches. You are also the first person that i have read about that has any problems. That does not mean youeare alone however. I have heard many running 4.2 complaining about black artifacts being seen on the screen.
Dmwitz said:
I just checked my over 2 year old SGSIs screen and do not see any blotches. You are also the first person that i have read about that has any problems. That does not mean youeare alone however. I have heard many running 4.2 complaining about black artifacts being seen on the screen.
Click to expand...
Click to collapse
Some people here are having the same problem while others are not... luck of the draw I suppose... doesn't really bother me but if it bothers you try and see if you could get another in its place
http://forum.xda-developers.com/showthread.php?t=1956170
Sent from my SPH-L900 using xda app-developers app
I have them on mine; there are two splotches about 3/4" long roughly in the middle, just left of center. Doesn't bother me though, since I can't see them during normal use.
Had the issue on mu-tiple Samsung skyrockets...the original note and on the s3.
I have seen them on some note 2 but mine I have not found one yet.
Sent from my SPH-L900 using xda app-developers app
I have a small one at the top left of the screen. My first one was right down the middle. My OCD took hold and I swapped it out. It's the same thing on my new one.
Sure, I wish it wasn't there but you really have to have perfect conditions to actually see it.
It actually has something to do with inconsistent electrical charge or something. There's actually a team for this but I can't remember it.
LCDs have dead pixels and amoleds have these splotches.
The DROID Razor is really bad as is the PS Vita. It's just that tech.
Sent from my SPH-L900 using xda premium

[Q]blue tint on bottom of screen?

I just had my phone replaced because of a power button issue.
Didn't notice with the first one, not sure if it had it, but at the bottom of the screen there is a slight tint of blue in color shift vs the top of the screen.
Kind of like a blue haze coming up from the bottom of the screen about a inch or so.
If you put on a white screen and look at the top then bottom you I see the shift in color.Mainly on white or grey color though.
Is this normal or did I get another bad one do you think?
Yep same situation happened to me.. unless u dont mind. Get a new one.
Sent from my SGH-M919 using xda app-developers app
He he yeah it would bug me.
Guess it goes back.
I am having great luck. 2 with issues ha ha
Yeah well.
Thanks for the advice though.
The store is going to love me brining back another one
There seems to be some build quality issues.
Well it is about 3:30 here now and I am off to take this back to the store here in FL to see if they will take it back.
Wish me luck.
Will let you all know what I find.
Sorry for the late reply.
Forgot to when I got home.
Just showed them the color shift in the store and that it was on all screens and not just a particular app and they set me up with another one.
Screen on the display unit that didn't have the haze and the new one both look good, but not quite as bright whites as the one that did have the haze to it.
But I am okay with that.
I had a green tinted area in the top half of the screen showing on white and dark screen backgrounds. I came across someone whos screen turned completely green one day and didnt work at all afterwards so I took mine back to be on the safe side. Im now on my 3rd S4 in a week. Still love this phone

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