Half-responding screen - XPERIA X8 Q&A, Help & Troubleshooting

Left part of my screen doesn't respond to clicks! (Screenshot, issue area is on red)
Issue persists between roms (Tried GDX and stock).
A few minutes ago I realized that left side of my screen has some bright, so I compared right side (Photo) with left side (Photo).
No, that white bright is not wallpaper reflection. It's white on color wallpapers too and even on completely black wallpapers.
Any idea?

First thing that comes to my head - did you drop anything on it?
Secondly how long has this issue persisted?

sgt. meow said:
First thing that comes to my head - did you drop anything on it?
Secondly how long has this issue persisted?
Click to expand...
Click to collapse
1.- if you mean hit: all hits it had (almost none) were from about 15cm high.. nothing to worry about....
if you mean liquid: no
2.- about a year, because I thought it was a rom issue and I never used any other....
it has 1 year and 6or7 months
thanks for replying! i thought nobody was going to haha!

It's definitely a faulty screen or digitizer. If the issue persists across all ROMs and kernels (you don't have to check each one of them), then you should get your screen or digitizer (can't really put my finger on which is causing this) replaced.

F***.. So, there is no doubt its a hardware issue? Then i'll have to live with it -.-

Related

Build quality

Hi there,
I love my diamond, but I have one problem. The 'Home' side of my buttons at the bottom of my diamond seems raised higher than the 'Back' side, the 'Home' corner in particular. As a result, in the dark, I can see the white LED shining through a small 'crack'. It's not a huge problem, I just wondered if others have the same issue.
Thanks.
Same here.....doesn´t bother me a bit, though......
Anyone else? I assume this is just part of the build then. Perhaps there is something extra 'packed' under the left hand side...
I noticed the same thing almost immediately myself, but believe this may actually be a "work as designed" thing. It could simply be a difference of what is under the touchpad on one side vs the other.
In my case, I was happy to have gotten a phone with a "calibrated" G-Sensor, so I was not about to change it because of this...
Mine has a slight "crack" on the left side where the backlight is shining through but its not higher than the right side. Not bothered too much as I'm happy with my calibrated G-sensor so not gonna bother changing it.
kien said:
Mine has a slight "crack" on the left side where the backlight is shining through but its not higher than the right side. Not bothered too much as I'm happy with my calibrated G-sensor so not gonna bother changing it.
Click to expand...
Click to collapse
I am currently waiting to hear back from Orange regarding my 'slightly off' G-sensor. It's not off by loads, just slightly. They say they are in talks with HTC currently regarding a solution. They have a list of people with the problem. They said to either expect a software update (not sure what good that would do, although if they uploaded some sort of calibration tool it would be good), or a text telling me to call them to discuss the matter further. That was on Friday, and they said a response would come in 5-7 days...

backlight leak

Hi,
do you all have this backlight leak when phone has got black background? Like for example when you open camera in dark room?
I just wonder if I should replace the phone for a new one, if its worth or the new one would have the same ..
noodles222 said:
Hi,
do you all have this backlight leak when phone has got black background? Like for example when you open camera in dark room?
I just wonder if I should replace the phone for a new one, if its worth or the new one would have the same ..
Click to expand...
Click to collapse
Yep, it bleeds a little from the top two corners of the screen for me. If it was any worse than it is I would return it but I've decided that I won't notice it enough to bother me all that often.
Sent from my LG-P990
Yes this issue has been reported by multiple users in the general issue topic. Not much you can do though, except returning your phone if you think it is worth it. Personnally, I won't bother.
my is in the bottom right corner
My friends Iphone4 bleeds also backlight when Camera LED is on.. ain't it normal ?
Mine's also having backlight bleeding at the top 2 corners, like what you see in this vid:
It's also mentioned in this preview: http://www.engadget.com/2011/02/07/lg-optimus-2x-review/
Did anyone get a set without backlight bleeding at all 4 corners?
i had 3 medium leak on the top, change to another one and have now 2 small leak in the top coner
Im just wondering if there is any device without the backlight leak. As i understood is present in all the phones...
Is the screen lit from the corners like the led-lcd TVs? I think I remember reading it somewhere, but have no idea idea whether or not it's true

[Q] blue artefacts / subpixels all over the screen

Hey!
I bought my galaxy 6 months ago. Not long after I noticed a minor issue with my AMOLED display. I could see blue "artefacts" in some bright areas of the screen from time to time. Nothing serious, just blue dots and stripes, subpixels. I even posted a picture of it on reddit (second attachment) more out of curiosity than anything but was later convinced it was probably a software issue. I did have some suspicions something might be wrong with my phone but it actually happened so rarely and the issue was so minor that I just got used to it because it didn't bother me that much.
I recently flashed dark core 2.2 along with rc6 and it got *significantly* worse. I could see blue subpixels all over the screen wherever there's bright white, generally on the lowest brightness setting. Now, I believed that the hardware got worse and it's time to ask for a replacement. So before doing so I obviously had to flash stock firmware and guess what - it all disappeared. So I flashed just the dark core again to go back to rc6 - and it was back again.
The thing is, I really love this ROM and I love the voodoo improvements that come with it. I don't think I can live without them any more. On the other hand, it might be difficult to convince people from samsung that there's actually something wrong with my phone - since it happens so rarely on stock ROM. And I think that this display defect is intensified by the screen improvements from voodoo/dark core.
My only idea is to somehow make it show up on stock ROM and send it to them just then. But is this even possible without rooting my phone? Does anyone has an idea why would these blue subpixels show up in white areas? Is it something they check with specialized equipment or do they boot the phone first to see what's wrong?
Anyway, guys if you could point me in the right direction or had any better ideas... Seriously, It would be helpful even if you said that I should just return my phone and hope for the best. I'm a student and I can't really afford to be charged for returning - what they think is - an operational phone
I attached two pictures
1. a picture of how my screen behaves after flashing the latest dark kernel
2. a picture of how my screen sometimes behave on stock kernels
I'd appreciate any help or advice

screen calibration

Is there any programme to for screen calibration? So part of the screen seems not responsive.
That is a hardware issue not a Calabration issue..
does somebody know if this "hardware issue" is present at all note's?
i found that my screen is a bit unresponsive at the top right corner. i cant draw about 2mm to the border of the screen (with the pen)!
lolcat12 said:
That is a hardware issue not a Calabration issue..
Click to expand...
Click to collapse
However when I flash a new rom the screen get responsive for a short while. After that I need to press the screen harder. On the bottom right hand corner has this problem.
helmetbox said:
However when I flash a new rom the screen get responsive for a short while. After that I need to press the screen harder. On the bottom right hand corner has this problem.
Click to expand...
Click to collapse
Did you ever solve this problem? Mine started doing it after it updated KL7 OTA.
Well guys I'd like for someone to chime in on this. I thought for sure this was a hardware issue. I'm on my second note now. My first note seemed like it was having issues with the lower right corner of the touch screen. I thought maybe it was a rom issue. I flashed clean KL7 and it seemed to suddenly be better then after a little bit it got worse. I have my second note and I flashed KL7 right away on it. Now after a little bit it seems to be getting less responsive, still better than my first, but I'm beginning to think this is a software issue. Any of you having these issues what Rom are you on? Should I try changing out this note for a third and see what happens? I may flash to some other firmwares to see too.
my top right is a bit unresponsive as well. . it works but seems a bit off. .
I used swipepad , really useful taskswitcher
It does not work when phone is connected any charger.
I've definitely noticed the phone being less responsive when on the charger, but this seems to lose responsiveness over time off charger and on battery.
I've had other phones that from time to time would act a little wonky when using them while charging.
Hey,
I've had some display problems, both with regards to calibration and also when it's charging.
I have made this video to demonstrate a problem I have of calibration. Watch how the display detects a signal at a point offset from where I press with the pen.
For me the problem I saw using the *#*#2664#*#* test is that the last 10 pixels or so on the 2 end sides of the screen don't respond.
For the pen offset is cause of the left or right handed settings, I find that holding the pen and rotating it so that my thumb presses the button of the pen instead of the indicator finger gives pretty good accurate results.
I'm definitely thinking this is at least more software related than hardware. I don't remember noticing any problems when on KJ1 or KK1. So I flashed back to KK1. It started it up and then I did a quick factory reset. This is completely stock/unrooted. Anyway bottom right corner seems to be having no problems detecting my touch now. I'll leave it on this for a few days and play around and see if it seems to lose sensitivity again. If it does I'll let you guys know, but for this to be a hardware problem I can't imagine it being this intermittent. Any of you on KL7 that mentioned this issue, are you guys completely stock KL7 or using the CF-Root Kernel? I know someone mentioned losing functionality in music player and torch and it seemed to be an issue with an alternate kernel.
trumpetboy101 said:
Hey,
I've had some display problems, both with regards to calibration and also when it's charging.
I have made this video to demonstrate a problem I have of calibration. Watch how the display detects a signal at a point offset from where I press with the pen.
Click to expand...
Click to collapse
That´s normal - pen is calibrated to use it at a certain angle - try to change the setup from right handed to left handed and you will see a different offset if you make the same test again.
The offset should be the same on each area. Only if this is not the case i would say, there is an issue with the screen.
Hey, ok so it is a deliberate software decision. Kinda sucks- I'd think I'd sooner like to have it type directly below where I write. I'm guessing it is an attempt to account for the fact that the glass has a finite thickness. Sooooo does anybody fancy writing a kernel alteration for this...?
i also find it more annoying than useful
Couple days on KK1 and what I thought was a hardware problem still seems to be fine. It's detecting much better in the bottom right corner where I was having issues on KL7.
I am having the same issue with the reduced responsiveness of the bottom right corner. I've noticed it after updating to KL7. Maybe is the driver of the screen.
Is there any way we could report this back to Samsung?
Sent from my GT-N7000 using XDA App
Hello.
I have the same problem ate bottom right side of the screen. I am ate LA4.
what should I do?
Although the problem was nearly imperceptible some days ago, while the note was connected to the charger, I've noted a very small area near the bottom right side of the screen where it was difficult to write using the stylus with SMemo. On the opposite side the loudspeaker is present; and so I've thought it might be correlated with the magnetic field of the loudspeaker. Today I've performed the *#*#2664#*#* test with and withouth the charger, but the problem is not occurred. Because of these devices are always more complex I prefer snap closures for my cases.

Screen Problem

I've bought an Xperia Z3+ two months ago, recently, I've discovered a certain bright spot on its screen, it's particularly available in white and bright backgrounds, it's less noticeable in black backgrounds, and not at all noticeable in non-solid backgrounds.
I know that it's a hardware issue, but the warranty here is a joke, and I don't want to pay for a new screen for such a small issue.
But on the other hand, once I noticed it, it's all I could see in the mobile, and it removes the whole premium feel in it.
I've manually removed the back cover and there's no issue in the battery that would make it press towards the screen and cause such issue.
I was wondering if there's any manual fix for it? I know that it's a light diffusing layer problem, mostly caused by a certain pressure, but is there a way to make it normal again? A certain pressure in an opposite way, or heat, or suction from behind, etc.
Here's a picture that indicates the issue "It's more visible and annoying in real life"
I have the exact same problem at the very same position as you point. My country does not support officially the Z3+ and so the cost is really high. I searched enough on the internet and i think it is where the vibration is but i cannot confirm it. I also see it all the time because i simply know it is right there. At my case, there are other 2 spots but not seen so easy.
I only hope not to get bigger. I wish i knew what caused this so to be carefull (such as sun exposure or something else - although i am REALLY careful as a person with my mobile phones). I cannot help you and i got really dissapointed after my long search on the web so i will have to live with that. It is hardware problem as i really tried everything to find out that.
Hope someone has any solution. It is not only on our phone but to others too. I hope the post won't get lost after some days!
AntwnisGr said:
I have the exact same problem at the very same position as you point.
Click to expand...
Click to collapse
That's so weird, I thought it was caused by an anonymous fall that I wasn't aware of, the other point is barely noticeable but it's at the top left.
Also, my upper speakers started to produce mixed loud and faint sounds when i play something whike the volume is below 25%.
It's winter, and I usually text near heatrrs, which made me think that the speakers problem was caused by the heater and the screen problem was caused by a particular fall.
Since the warranty is useless I've manually disassembled the phone and there's nothing behind that spot of screen except battery, the vibrator is way below the navkeys, there's no screen on the other side of it, which actually seems to prove that our spots are similar by coincidence, because there's no pressure on the other side except for battery, and I highly doubt yours is faulty, because mine isn't.
My z3+ single sim also has the spot at the same place, but it isnt that noticable since i use auto brightness, really weird, i thought because maybe of accidental high press when the phone was in my pocket.Anyway, I'll switch to XZ premium in december, that sh*t is dope
On the top left corner i have too! So it is not a coincidence. Something is there that you couldn't see when you opened it. I only hope it doens't get worse..
I have it too not only there also in the right bottom corner and a line of 1 centimeters like 1 inch bow in the left upper corner one day was not in there and to the other plaff they appear
Sent from my E6533 using XDA-Developers Legacy app
Now that multiple people have it, I started to suspect that there's actually something.
I might open if again when I can't live with it anymore, but for now I'll try to enjoy it as it's new, and hopefully won't get worse.
I have a z3 and z4 that also have these white spots..no way to fix. look up tv lcd problems your not gonna be able to fix....it gonna keep me from buying anymore sonys till they switch to oled.
I have the same problem in the same position and it was happen after a warranty repair.... Sony didn't have noticed it....

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