screen defect? - Tilt, TyTN II, MDA Vario III General

I just got a tilt about a week ago and ive noticed that in the middle of the screen there seems to be a purple greenish tint when put against incandescent light. The size of said glint varies in size but i'm unable to see what changes the size. Not sure if its heat or pressure or something. The touch screen works perfectly its just really annoying to always see such an annoying glint.
An interesting discovery is that when i press all four corners of the screen it disappears and when i press in the middle of the little square it seems to spread out. I feel like theres some kind of material or something in the touch screen that is causing this due to pressure. I keep it in a hard case in my pocket so the screen isnt pressed on inadvertently.
I've searched the forum for any answers but i havent seen anything about it. Any response or help would be greatly appreciated. I'll try to get a picture of it up asap but i left my camera at a friends house and dont know when im getting it back...thanks in advanced
~sayazs

Do you see the same "annoying glint" under neon light (not day / sunlight)?
Lots of NOKIA and SONY ERICSSON phones for example get this screen recolorization under direct sunlight - this has nothing to do with the screen being defective but with the plastic above the screen which breaks the light and shows you this colored spots. If you can't see the same spot under direct neon light then this might be the cause.
It is normal that you get color changes while pressing the screen in. First of, you press / bent the protecting plastic and the liquid within the screen which causes the incoming light to break in a different angle, therefore the color changes. (BTW: you shouldn't do that too often, it can cause permanent stains on your screen!).
There sure is the possibility that your screen gets pressure from underneath due bad assembling! If you're still under warranty, try to get a replacement.

yeah you cant see it in day light. but i feel as though there is constant pressure on the screen between the plastic and liquid since the spot is always there and doesnt really go away (unless of course in daylight).
well im thinking im going to go back for a replacement. thanks for the quick answer!

Related

Screen Problem - line on screen

Hello, I've had my diamond about a week, looked after it, no physical damage to it as far as i noticed...
but just been browsing and notice a small line about 1cm long across the screen only visible on light background, rainbow coloured. would this be a scratch underneath the screen? i dont feel any roughness on the outer screen. how would this happen, any solutions? cheers.
jmh7 said:
Hello, I've had my diamond about a week, looked after it, no physical damage to it as far as i noticed...
but just been browsing and notice a small line about 1cm long across the screen only visible on light background, rainbow coloured. would this be a scratch underneath the screen? i dont feel any roughness on the outer screen. how would this happen, any solutions? cheers.
Click to expand...
Click to collapse
Same here...
Thats a fault with the screen, I work for a big TV company and that is the most common fault we see in our service centre! is it a green line? if so then its probably some dust on an internal connector, According to our engineers its easy to fix but invoves taking the whole screen off!
(this is how it works with TV's im pretty sure its the same with a phone screen!)
That's funny, I recently noticed the exact same kind of scratch on mine.
I can only tell with a white background though...
That happened to me aswell. Just do a soft reset, it worked for me .
ma3a20 said:
That happened to me aswell. Just do a soft reset, it worked for me .
Click to expand...
Click to collapse
We're not talking about the same thing here.
In my case, it's clearly a scratch considering I can see it with the device turned OFF under the right lighting conditions (and at a certain angle).
I can't tell if it's the screen protection or the actual screen that's damaged though and I don't really care to try to find out

Screen Issues

OK, my tilt is under a month old and have two concerns regarding the screen. When using the slider, at the very top of the fully opened "motion" the screen ripples in the center as if it is being compressed with a finger. It is about half and inch in diameter and repeats if I slide the screen at the top of its fully opened position. Is this normal? It is visible under my solid blue background.
Secondly, under certain lights there is a rainbow effect when the screen is off. This is only noticeable if I have it under the light at specific angles. If I push my finger on the screen it moves as if the two layers of the touch screen are in constant contact with each other and in turn when I push on it, I can manipulate this location. This is visible under the center most part of the screen. I am using the original screen protector provided by ATT.
Just wondering if this is normal, if not, I'm tempted to return it and get a new one under the 30-day policy.
Thanks in advance!
Anyone please?
Ive never noticed anything like that. It sounds to me that there is some space between a few layers of plastic and that is causing diffraction of light which you see as the rainbow affect. If you have the option of replacing it with a new one I would. I mean if I buy something I want it to be in mint condition when I pay for it, not damaged.

Strange circle/ring in the middle of the screen

Recently, I noticed the is a strange circle in the middle of the screen. When the screen backlight is off, it appears as a black circle. When the screen backlight is on, it appears as red/yellow/black ring. Somtimes it went away by itself, and other time I have to "wipe" it away with finger force.
Anyone know what is wrong?
2 questions
1) Have you tried removing the screen protection just to see whether its on the screen protection or on the main lcd screen
2) did you ever exposed lcd it to high electromagnetic waves??
1. I didn't remove the screen protector as I believe it's beneath the LCD film.
2. I don't think it has been exposed to any electromagnetic waves, as it appears after I pulled it out from my pocket.
I've had it too but it's gone now
I had the exact same problem a few weeks ago. The place I stayed was not well ventilated and I THINK it caused some water condensation to occur between the digitizer and lcd screen. I slept in an air-conditioned room the next day and it was gone!
My deduction is that you need a cool or cold environment for the stain to evaporate.
The same problem arises again, and this time it has been a couple days but it still did not go away.
It looks almost like a burn mark.
You may have a defective digitizer.
Found another thread talking about this:
http://forum.xda-developers.com/showthread.php?t=439410
This is the so-called 'Newton ring' in optics/Physics. It means that in that area, the thickness of LCD is slightly thicker/thinner than rest of the area. This is normally due to stress at that point. It is annoying but if there are no repeated color rings, like red/yellow/blue/red/yellow/blue, it should be fine. If you have alot of repeated color rings, the LCD may approach its life end.
frank.lui said:
This is the so-called 'Newton ring' in optics/Physics. It means that in that area, the thickness of LCD is slightly thicker/thinner than rest of the area. This is normally due to stress at that point. It is annoying but if there are no repeated color rings, like red/yellow/blue/red/yellow/blue, it should be fine. If you have alot of repeated color rings, the LCD may approach its life end.
Click to expand...
Click to collapse
Thanks for the info. When you said it should be fine, do you mean it will disappear, or it just won't affect usability?
It may disappear if the stress is released, e.g., you push the area a bit or you put it into different temperature environment. But I doubt it will disappear for ever. It was not there in the first place then it came. This means some sort of stress/pressure built up there. It should not affect your daily use a lot. It is just a visual effect. But if it gets worse, the colour rings will become very dense and sharp. It will affect you visual. I had a phone pinged on LCD sometime ago. It had similar rings like yours. But it was so dense I could not see any thing behind it. I had to change it for £35.
Also I looked at another previous comment about the humidity. It could give you the same effect. Maybe you can bake your phone a bit?

Screen Fades to black

Hello,
I have seen other issues here about screens fading to black, I have the same issue bu the difference is when i press on the back cover of the phone or shake it the screen works well, but after half a minute or so it fades to black starting from the outer border inwards, this happened after I dropped it on the carpet of a very low height as i was sitting on the floor at the time and it fell of my hand. Could it be something loose? Some maintenance center (Not HtC specific) told me I need a new screen but I don't know if that makes sense,
I am just troubleshooting before I start dis-assembly
3ogla said:
Hello,
I have seen other issues here about screens fading to black, I have the same issue bu the difference is when i press on the back cover of the phone or shake it the screen works well, but after half a minute or so it fades to black starting from the outer border inwards, this happened after I dropped it on the carpet of a very low height as i was sitting on the floor at the time and it fell of my hand. Could it be something loose? Some maintenance center (Not HtC specific) told me I need a new screen but I don't know if that makes sense,
I am just troubleshooting before I start dis-assembly
Click to expand...
Click to collapse
Have you run diagnostics tool?
*#*#3424#*#*

Huawei P10 screen and colder weather

Dear clever people on Xda,
Thank you for your amazing website and hard work.
I was just wondering if anyone had the same issue with their Huawei P10 use during colder weather conditions.
Whenever it gets a bit colder (British winter - which is not so cold to be fair) my phone's screen gets this interesting darker coloured trial following the touch (what starts disappearing in a few seconds) I get to see lighter coloured horizontal lines which just does my heading...
This is my 2nd phone, as previously I have had a same issue and did return item back to the seller.
Now I have put this liquid screen protector to get that oleophobic coating so phone could be used without a screen protector and that is the only thing that I've changed on it.
When lines do appear on the screen outside I just warm it up with my breath and it dissappears for a bit, so I assume it has something to do with the temperature and glue on IPS panel keeping it together?
I've tried master reset hoping that it might be something to do with a software but didn't help. Not sure wtf is wrong with the bastard but would like to get it sorted somehow.
Any information / suggestions would be very much appreciated and thank you for your time.
Big up!
DeehThePirate

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