Fixing dead pixels - XPERIA X8 Q&A, Help & Troubleshooting

Is there way to fix dead pixels,they look like lines not vissible on black.
Sent from X8 using XDA Premium app and running GingerDX

Perhaps the usual TFT screen methods might work... java applets with alternating color patterns and massaging the screen with dump tips(carefully). Lines doesnt sound like dead pixels... rather like a dropped on the floor device...http://en.wikipedia.org/wiki/Dead_pixel

as-mario said:
Is there way to fix dead pixels,they look like lines not vissible on black.
Sent from X8 using XDA Premium app and running GingerDX
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Change screen

Dare-Devil Inside said:
Change screen
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Yes...dead pixels its a screen problem not software matter.Some warranty let you change the phone if you have more than 3 dead pixels

Related

Phantom images across roms

To start off i have looked up and searched but can't find an answer. I have images that seemed almost burned in like with old plasma TV. I've tried to stock, multi roms, kernels, and even TV out, but i keep getting phantom images. Mainly status bar and seems up to date times. I think it could be gpu but not shore. I've also tried under/over clock, live oc, and voltages. It also might help that screen shots don't show it but usually happens between app traditions and large color changes. Not to rant but if screen why carry over through tv out?
Sent from my SGH-I897 using xda premium
It is screen burn in.... That is a known :/
b-eock said:
It is screen burn in.... That is a known :/
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that is what i thought, but why be same through tv out and not screen shots?
Sent from my SGH-I897 using xda premium
I think screen shots take a picture of what is supposed to be there, while tv out mirrors the actual screen...
carrying out through tv out is odd.
burn in is physical damage to the actual screen, and burn-in can happen on these screens, as colours die.
TRusselo said:
carrying out through tv out is odd.
burn in is physical damage to the actual screen, and burn-in can happen on these screens, as colours die.
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That is what i thougt .. first thing i thought was burnout but it does it with tv out but not screenshots so thought it might not be gpu then but what?
Sent from my SGH-I897 using xda premium
Bump
Sent from my SGH-I897 using xda premium

Is it mine phone only or xperia v has a yellowish display!!??

Please help as I am trying to figure out that a defective screen or is it with every xperia!?? . I also have xperia p and xperia T but the screen just look so much whiter on the others specially the whites and the blacks!! I will post the example pics soon thanks!!
Sent from my LT25i using xda premium
PAVNEET101 said:
Please help as I am trying to figure out that a defective screen or is it with every xperia!?? . I also have xperia p and xperia T but the screen just look so much whiter on the others specially the whites and the blacks!! I will post the example pics soon thanks!!
Sent from my LT25i using xda premium
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just update it to JB .490.
see if warn-screen still happen
yes, i sent from my phone using Xda Premium, so what?
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i also have some yellow spots sometimes on screen ... the wierd thing is that if I make a screen shoot I can see them @-) LMAO (on PC ALSO)
Yeah mine too.
It seems the V screen a little yellowish. It look like the S if I set the brightness low. Even at full brightness on V still look like 50% on S.
Sent from my LT25i using xda app-developers app

[Q][XT] Weird white over contrasting on screen

got this weird thing with the Xperia T, at first I thought it was deliberate effect but now not so sure. Basically when going from a dark screen to a white screen, say the messaging app or facebook the screen is really white like there's a semi transparent sheet on top, (similar to the high contrast you get when you look at the phone off angle) it then blends away to the normal screen.
I don't really get this, does it happen to anyone else?
cheers
Yes, it's a feature. You can turn it off by modifying build.prop, but I'm not sure anymore which variable you need to change.
Sent from my LT30p using xda app-developers app
Mad Marty said:
Yes, it's a feature. You can turn it off by modifying build.prop, but I'm not sure anymore which variable you need to change.
Sent from my LT30p using xda app-developers app
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Are you sure? what a strange feature haha
Disable Dynamic Luminance Scaling, as @peetr_ sugested here:
http://forum.xda-developers.com/showpost.php?p=34874453&postcount=151
That annoying contrast effect will dissapear/be significantly reduced.
Note: there's no risk what so ever, those values seem to cause no damage or malfunction of the phone/screen :cyclops:
Cheers!

(help) Galaxy s diaplay turned pink

My phone's diaplay has turned pink.But when I press the home button to open task manager then the area behind recent apps dialog box becomes as it should be.
So please anyone could tell me if it could be repaired or the screen is to be changed!
Thanks in advance
Hmmm. This is interesting.
Did this just suddenly happen or did something happen to it, eg. Did you flash a rom/kernel or did to get submerged in water etc
If it did get submerged in water, its likely a hardware fault
Try flash in Sempahore GB, that has Voodoo colour, and see if that changes anything - if not, its likely a hardware fault
Sent from my GT-P7510 using Tapatalk HD
Soryuu said:
Hmmm. This is interesting.
Did this just suddenly happen or did something happen to it, eg. Did you flash a rom/kernel or did to get submerged in water etc
If it did get submerged in water, its likely a hardware fault
Try flash in Sempahore GB, that has Voodoo colour, and see if that changes anything - if not, its likely a hardware fault
Sent from my GT-P7510 using Tapatalk HD
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hmm actually i disassembled the phone and when i again re-assembled it, then it happened
Droids king said:
My phone's diaplay has turned pink.But when I press the home button to open task manager then the area behind recent apps dialog box becomes as it should be.
So please anyone could tell me if it could be repaired or the screen is to be changed!
Thanks in advance
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Follow what @Soryuu said to do. In my opinion, if this is a hardware issue (display to be changed), then you better buy a used phone as it costs equal to the display. Or you may use it as your secondary phone and buy a new quad core phone
Sent from my GT-I9000 using XDA Premium 4 mobile app
Maybe a hardware issue like that:
http://forum.xda-developers.com/showthread.php?t=2529205
but if there's something wrong with the display then why the area behind the recent dialog box ok
Droids king said:
hmm actually i disassembled the phone and when i again re-assembled it, then it happened
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That's probably why - when you reassembled the phone you must have also done something to the screen digitiser without realising.
Sent from my GT-P7510 using Tapatalk HD
Check that the display flex cable is properly seated. Or see if you can tune it out with colour calibration.
Sent from my GT-I9000 using Tapatalk
knuckles1978 said:
Check that the display flex cable is properly seated. Or see if you can tune it out with colour calibration.
Sent from my GT-I9000 using Tapatalk
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yeah the display cable is properly seated but then also the display is as it is
What about using colour calibration? Have you tried that?
Sent from my GT-I9000 using Tapatalk
Try to clean the screen connectors or try with another display.
Good luck
Any news about the problem with the display???
freakymod2120 said:
Any news about the problem with the display???
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yes i m using an app called screen adjuster and the screen is fine for now but the responsiveness of touch is a lil bit slow.
Okay so your display works now ...and it is not damaged ...
Droids king said:
yes i m using an app called screen adjuster and the screen is fine for now but the responsiveness of touch is a lil bit slow.
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Did you first try colour calibrating the screen before you installed the screen adjuster app??
Sent from my GT-I9000 using Tapatalk
knuckles1978 said:
Did you first try colour calibrating the screen before you installed the screen adjuster app??
Sent from my GT-I9000 using Tapatalk
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sorry, but how to do that?
i just installed the app and then just adjusted the brightness accordingly
What ROM are you using? Most ROMs for i9000 have colour adjustment built into settings.
Sent from my GT-I9000 using Tapatalk
Same setting point in CM 10.x
In CM 11 it is called "color calibration" under "Other device options"
thanks
Thanks for the help but i have tried this several times.
but it is same. !!!
Not really satisfying but the main thing is your display works ... :good:
Droids king said:
Thanks for the help but i have tried this several times.
but it is same. !!!
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[V] [Tsubasa] blue screen

I flashed fxp250 and have experienced blue screen. I found that it happened randomly. No special apps trigger blue screen, nor high cpu load. I hv just experienced 2 blue screens...
How many times do you experience blue screen per day?
And what triggered it?
Sent from my Xperia V using xda app-developers app
bigb0119 said:
I flashed fxp250 and have experienced blue screen. I found that it happened randomly. No special apps trigger blue screen, nor high cpu load. I hv just experienced 2 blue screens...
How many times do you experience blue screen per day?
And what triggered it?
Sent from my Xperia V using xda app-developers app
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I dont know about V but on T we also have alot of blue screens, thats normal, thats because the kernel sources are old or something like that. aka not something wrong with your phone
many times per day
Sent from my LT30p using XDA Premium 4 mobile app
Its normal, blue screen is a debug it appear if something wrong with your software or hardware.. Im using 4.4.2 with dalvik an experiencing blue screen 2-3 times a day.. Im using it for 5 days.. I think its normal
Sent from my Xperia V using XDA Premium 4 mobile app
bigb0119 said:
I flashed fxp250 and have experienced blue screen. I found that it happened randomly. No special apps trigger blue screen, nor high cpu load. I hv just experienced 2 blue screens...
How many times do you experience blue screen per day?
And what triggered it?
Sent from my Xperia V using xda app-developers app
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Never.
bigb0119 said:
I flashed fxp250 and have experienced blue screen. I found that it happened randomly. No special apps trigger blue screen, nor high cpu load. I hv just experienced 2 blue screens...
How many times do you experience blue screen per day?
And what triggered it?
Sent from my Xperia V using xda app-developers app
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Many time per day isn't true for me. But maybe 3 times per month and I have CM 11 Android 4.4 every build. Blue screen I had only in big strain.

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