i have broken my screen (touch amoled, all the screen) and i bought another one from ebay
looks original and arrived in a samsung service pack box
this new display have something strange in colors when the backlight is low, looks like...don't know how to explain but the colors are not perfect as they were with the factory screen...somehow a little bit green (always when light is low)
anyway sometimes now, like one time every week, after i while i'm using it, the screen go crazy and when i touch it, i see (developer, show touch dots) random touch around my fingers
some days ago this problem happened when i was in a call, me and my interlocutor, we heard a strange noise like bzzzzzrbrbzbrbrbzzzz when i was touching the screen, so there was the touch crazy problem and some strange noise when i was touching the screen
a reboot and everything is ok for some day....
i hope you had understood my poor english
opinions? what can i do? :crying:
ps. i have a 9506
It's probably a fake screen. That would explain your color problem and touch problem.
Pwnycorn said:
It's probably a fake screen. That would explain your color problem and touch problem.
Click to expand...
Click to collapse
the screen resolution is correct and with high backlight the colors are perfect, looks like original on the front and on the back
how to check if it's fake?
Related
Hi,
Recently ive repaired a HTC Universal, put it back together as best as i could.
Now when i do touch the screen with a stylus, the screen has funny colours behind it. It kind of like when you touch/ prod your Computer LCD. It only happens when theres pressure on the screen so its not really a huge problem. The touch screen is definately there cause when i tap the screen it responds (e.g i tap start and the menu pops down).
If its normal then i can take it, but if its not im complaining to the ebay seller.
This doesent happen when i put any form of pressure on my HTC magician LCD, so im curious.
Let me know what happens with your universal
Cheers,
Whitemoo.
This is not normal behaviour of any touchscreen device!!
hmmm... well i just looked at the broken lcd screen, and even though the LCD itself is shattered, the touch screen is in perfect nick.
I put pressure on the touch screen and couldnt see any of the symptoms i saw on my current LCD
You guys recon i should swap the touch screen over? either way im complaining to the sellers, DODGY.
whitemoo.
from my knowledge, im pretty sure its normal. it happens sometimes on my 9000 so yeahh....
Just got my unit today and love it.
Only notice a soft sparkle (like when you splash water on any LCD screen) but it's very soft and only noticeable at certain angle.
quick call to friend who has HD2, same problem.
anyone else have that problem ?
it is not a problem, it's how this capacitive display is built. at certain angle You will also notice a grid of lines and tiny dots.
sg10 said:
Just got my unit today and love it.
Only notice a soft sparkle (like when you splash water on any LCD screen) but it's very soft and only noticeable at certain angle.
quick call to friend who has HD2, same problem.
anyone else have that problem ?
Click to expand...
Click to collapse
It sounds to me like you've noticed the grid in the screen. This is part of the capacitive screen design, and not a fault or issue. It's there on everyone's phone, but as you've obviously seen, it's so unnoticable normally that you just forget about it.
Is it that, or something else?
Edit:
Or you could you read the post above
just curious, how come I didn't notice it on iphone ? lower screen resolution + smaller screen ?
sg10 said:
just curious, how come I didn't notice it on iphone ? lower screen resolution + smaller screen ?
Click to expand...
Click to collapse
I couldn't say why you didn't notice it, but it is there.
well my htc hd2 is using android and using it a year by now and notice that the upper left of the screen is not working?is it the lcd or digitizer or just need to align it?i dropped this many times(up to 5 times i think)but no damage on the housing and it looks new,and it is annoying in some games cause it wont work and i notice a very little red dot on that part.....pls help
If you lost sensitivity and the screen does not respond to touch, then it's a digitizer, if picture is distorted or, as you describe, a red dot appeared where it shouldn't be - LCD, sounds like both in your case. I am not quite sure how it doesn't work in games or whether the problem is present in normal screens. Alignment is a procedure to tune and correct mistakes in touch recognition or to make touch more precise on resistive screens.
I suggest replacement of your LCD + DIGITIZER. Dropping it many times may have caused it too, even if housing looks perfect.
Hi
Thank you for reading this. I appreciate every suggestion you give.
I know there was a post discussing the exact same problem, but I'm discussing a possible repair/replacement on my own.
----Here is the issue-------
To put it simple, the screen tone flicks between slight pink and slight green.
I think what happened is, the screen generally stays in a normal tone which is slightly pink tinted(which is very fine and comfortable), then at some point, the brightness of red pixels have a sudden drop so the screen turns to a greenish hue. The green hue would not stay for long, for 5 second to a minute it would change back to the normal tone.
It's very slight, and sometimes it's hard to notice especially when the brightness is high. But at night this could be really an issue. It is really distracting at night!
There is no way to reproduce the problem, it just happens randomly, and could be as frequently as every other 6 seconds.
Reference:
http://forum.xda-developers.com/showthread.php?t=1336187
------Question-------
Now, my note does not have a warranty, and the problem comes out of the box. I heard Samsung charges about US$270 here for replacement. Well, a new note just cost about $450. Now I'm a high school student without lots of money so I want to fix it myself.
Possibilities I found:
1. Super AMOLED issue, which can be fixed by a screen replacement
2. a poor contact between screen and the board
3. The wacom layer interferes with the screen, which need to replace the whole screen assembly
4. A bad motherboard
Any idea about how to fix it? Thanks!
Hi, everyone. I'm new on XDA. I need some help to fix issues on my phone. So long story short, I dropped my 9T and had the the screen replaced. However, the replacement screen has a very weird green tint on most brightness level, which from what I have researched, only appears on 9T with overclocked screen. Mine is not overclocked. The green tint only disappear at either under 10% brightness level or above 80%. However, I am very sure this is software problem because (1) the green tint disappear when the fingerprint sensor is touched (when it lights up) on the lockscreen, and if I release the fingerprint, before it unlocks, the tint disappear. It become normal. This in on MIUI
(2) on AOSP (I have unlocked the bootloader and tried different custom roms but yield no result) the same behaviour occured. When fingerpirnt is touched on low brightness, tint disappear.
Then I also have this touch problem where practically, if I touch 2 points on the screen which is close, the screen will register my touch as a small swipe. This is really annoying when typing, and I cannot play some rhytm games too because of this. Again, I am quite confident that this is software problem.
Similar problem happened years ago on a OnePlus One phone. Some said it was resolved after an update. Some said OnePlus has fixed it. Others doesn't experience it at all : https://forum.xda-developers.com/oneplus-one/help/faulty-touch-screen-typing-fast-t2829175
Maybe the default driver from XIaomi isn't compatible with my replacement screen? Or other problems?
I have actually claimed the repair warranty once, because the previous screen also had this problem, plus a blue colour on the side. But the same thing happened here (the green tint and touch problem)
Ps : I am confident the AMOLED panel of the replacement screen is original or at least of the same quality as the original beacuse the colour is very vibrant just like the original one.
Can someone help me with this issue? I am willing to provide any logs or system info or anything.
Thank you! Any help or response is appreciated!!
zenfo134 said:
Hi, everyone. I'm new on XDA. I need some help to fix issues on my phone. So long story short, I dropped my 9T and had the the screen replaced. However, the replacement screen has a very weird green tint on most brightness level, which from what I have researched, only appears on 9T with overclocked screen. Mine is not overclocked. The green tint only disappear at either under 10% brightness level or above 80%. However, I am very sure this is software problem because (1) the green tint disappear when the fingerprint sensor is touched (when it lights up) on the lockscreen, and if I release the fingerprint, before it unlocks, the tint disappear. It become normal. This in on MIUI
(2) on AOSP (I have unlocked the bootloader and tried different custom roms but yield no result) the same behaviour occured. When fingerpirnt is touched on low brightness, tint disappear.
Then I also have this touch problem where practically, if I touch 2 points on the screen which is close, the screen will register my touch as a small swipe. This is really annoying when typing, and I cannot play some rhytm games too because of this. Again, I am quite confident that this is software problem.
Similar problem happened years ago on a OnePlus One phone. Some said it was resolved after an update. Some said OnePlus has fixed it. Others doesn't experience it at all : https://forum.xda-developers.com/oneplus-one/help/faulty-touch-screen-typing-fast-t2829175
Maybe the default driver from XIaomi isn't compatible with my replacement screen? Or other problems?
I have actually claimed the repair warranty once, because the previous screen also had this problem, plus a blue colour on the side. But the same thing happened here (the green tint and touch problem)
Ps : I am confident the AMOLED panel of the replacement screen is original or at least of the same quality as the original beacuse the colour is very vibrant just like the original one.
Can someone help me with this issue? I am willing to provide any logs or system info or anything.
Thank you! Any help or response is appreciated!!
Click to expand...
Click to collapse
Please go to the place who replaced the device and ask them to check the screen in another device or ask them to clean the contacts with 99% isopropanol and re attach it.
Hello! I'm having the exact same problem on my Mi A3 - green tinted screen + faulty touchscreen after replacing it, all in the same conditions as yours. What did you do? Did you manage to fix your screen? I'm guessing your solution is probably adequate for me too!
If anyone could help me out with this issue, it'd be really nice! In the store, they replaced my screen 3 times already (the last time, it was supposedly an "original screen", more expensive and harder to get) and the problem still remains... I'm getting desperate over this!