Blue marks on white screen - Galaxy S 5 Q&A, Help & Troubleshooting

has anyone had an issue with your screen showing markings that can't be wiped off? How did you fix it? I have a picture of what mine looks like. https://imgur.com/iPKOUVA

There is either some agent on the touchscreen, fungus or bacteria in between touchscreen and display, or degradation(probably also fungus or bacteria) in the organic layer of the display. Only in the first case there may be another cure than replacing the display unit. By holding it towards a light source in the right angle, you should be able to tell whether the spots are on the surface or below. Then try to clean with glass/tft/plastic cleaner.
In the nineties i got an emergency light with a light emitting organic foil and a 16 year warranty. After a few months it developed some little dark spots like these, which grew within weeks till half of the foil was no longer glowing. I then dumped the thing, warranty or not.
Extreme air humidity or water damage will increase the chance, that this has biological reasons.

Related

HD2 Weakening Screen/Hairline Cracks

Perhaps I am a bit OCD about my phones, but I have dropped my hd2 (unprotected) at least 3 times. One time from about 2 feet onto a rug, and the other two times about 1 foot to the wood table. Now, I have noticed some very fine scratches, maybe cracks in the screen. If it were a crack, should the screen give way to pressure, even if it is very small? I am only asking this because I feel though my next drop will be on pavement.
If you look at your screen in strong sun light at an angle with the screen turned off you will be able to see faint diagonal lines criss crossing the screen as well as a pattern of dots. These are all part of the touch screen and normal. If you have any irregular lines which aren't surface scratches then yes, these could be stress fractures in one of the screen layers.
Slight pressure shouldn't make them crack but they won't get any better, especially if you keep dropping it. Get a case, or some really strong glue to stick the phone to your hand!
Looks like the digitizer has been damaged from your accidental drops.
Keep an eye on it and if functionality stops working then the whole unit - LCD and digitizer must be replaced.
Good luck
Is there a way to distinguish small scratches from cracks? I can see some light lines from the right of the the phone's screen when in sunlight, starting from the very edge. You would think that most scratches would occur on the screen, where you actually use the phone. And yeah, I just bought an otterbox defender.

Black smudge when screen white, looks like glue maybe

Noticed yesterday when my screen is white it looks black smudges under the actual lcd as if its the glue or something, its gets worse when the phones hot hence why I think its a liquid substance. It hasn't been wet and is in A condition so I can rule water out.
My phone has knox warranty tripped, will Samsung still sort a hardware fault not related to this?
mine has it, but it's only really visible when on a white screen, under bright sunlight.. my partner has the same phone, also has it..
but i really can't be bothered to go mess around trying to get it repaired or replaced, it doesn't bother me that much, because i can't see it under normal use.. OK under bright sun will be more normal in the summer, but i'm really not that bothered, but that's just me i guess
Thats how I noticed it, in bright light outdoors... It's annoying but no the end of the world I suppose...
You would think samsung would not be making these types of manufacturing errors by now..

Received my friend's old verizon sgs5, question about the amoled panel

So my friend gave me his old sgs5 for free because it is missing the battery and back plate, both of which i ordered off amazon and are arriving later today, i have a question about the amoled panel
the glass of the digitizer is flawless, no cracks to be seen whatsoever and is very smooth and scratch free to the touch; however, inside on what i can assume only to be the amoled panel itself, (unless there is another thin layer of glass between the GG3 and amoled display , which i am not sure of) on the very top right corner and about 1.5-2mm in, there is a small hairline fracture that cuts the corner, also, there is a very small fracture of the same type on the top of the panel about two-thirds of the way to the left that extends roughly 1.5-2ish-mm down the screen, but ends without cutting back to the edge of the screen.
my question is this; When i recieve the battery and back plate today in the mail, will i put it together only to find that i get no video on the amoled at all? or simply black screen except for that tiny cut-off corner on the top right, as from what i can tell that is where the main video ribbon connects?
the phone has been -somewhat- manhandled, as there are a couple fractures in the glass over the camera and some indentations on the plastic chrome ribbon that encompasses the device on the corners from what i can only assume are drops. Otherwise the device looks to be in perfect working order, and i cannot imagine that it has sustained enough impact trauma to actually hurt anyone on the mainboard if the gg3 screen itself is flawless with no blemishes.
thanks for your time, any insight is much appreciated.
-Valkry
Valkry said:
will i put it together only to find that i get no video on the amoled at all?
Click to expand...
Click to collapse
There is a big chance of that happening...
I have an S3 mini screen here that is in almost perfect condition, except for a tiny fracture in the AMOLED panel very similar to yours, and the whole display doesn't turn on.

S8 TOP BEZEL ripples under glass

Has anyone else noticed slight ripples on the underside of their s8 glass screen uniformly along the top near the cameras and sensors.
I say ripples, but this may not be the correct terminology. Kind of like some roller lines from tempering process or screen curving??
These can only be seen under angled lighting conditions and don't show up on a photo.
Just received the s8 as a replacement for a one with really wobbly buttons and only 3 weeks old.
Don't want to send back if normal (as phone is good otherwise).
Some shop display one's seemed to have it to some degree but hard to see the top bezel properly due to lights being too bright.
It's a crease in the front glass panel. My black S8 has a pair of matching (mirror image) creases on the right-side top and bottom corners. They are curved creases in the glass that point to the corners. You can only see it under the right light and angle. It looks like a defect in the curving process. But I am happy with the phone and this doesn't bother me.
I sometimes wonder if this affected a large production batch and those are the units that Samsung sold at $425 (after promotion and rebate, and how I got mine). I cannot imagine that Samsung is unaware of it.
It doesn't look like a crease to me, it looks like either roller lines or moulding marks on the underside of the glass. Only visible under certain lighting.
Anyone else seen this?
Anyone else noticed this??

Light emitting through, minor hardware defect

I think I found a hardware defect on my phone.
It doesn't affect the functions of the phone whatsoever, but it's a defect nonetheless.
There is a tiny tiny hole underneath the gorilla glass on the black bezel between the screen protector and the case. See attached picture, where the red circle is. This hole is super tiny, I can't see it under well lit room or outside or even in the attached pic. I'm sharing this for the location of the hole so maybe others can check on their phone if there is such hole. If I check in a complete dark room, I can see it. And it's visible only from certain angle, as the pic was taken. Screen has to be on, in order to see the light being emitted from this tiny hole, I'm talking about less than a normal needle point. It has no effect on how the phone work, but I found this last night. At first I thought it's a speck of dust, but it wouldn't go away whatever I did. Then I realized it's a light coming through under the gorilla glass. I'm not going to return the phone for this, but still it's a defect.
Check your phone and let me know if anybody has same problem ?
Mine does not have this problem.
None here

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