[Q] Hairline crack, screen is dark, boots fine - Nexus One Q&A, Help & Troubleshooting

My display seems to have cracked in an odd way. As you can see, there is a hairline crack, but I can't feel it with my thumb - either it hasn't breached the surface of the glass or its in a layer beneath it. The phone boots, but the screen is 100% off.
I get touchscreen response, as it vibrates when I roll my thumb over the unlock points. My trackball glows, and it looks like the phone is in perfect working order besides the crack and dark screen.
What do you think is going on? Does something need to be replaced or might something just be loose inside? Is there a way to determine that without opening it up?

Obviously, your LCD is gone.

Try to re-connect the LCD Panel on the motherboard, then try to light up the screen using a flash light, preferably a LED one, just to check weather the back light is damaged.
Sent from my Nexus One using xda app-developers app

I had a similar thing on my old wildfire. You've got to get a new LCD screen.

Related

Problems with Alpine touchscreen

Recently I added a screen protector to my Alpine, and after that the screen started acting funny any time it was left alone. Removing the screen protector has made no difference.
After a short while of not being used, the screen becomes misaligned, for example if I leave it off for an hour, attempting to activate the start menu on the today screen will result in one of the today items being pushed, or attempting to select a number on the password entry will result in a different number being pressed.
The strange thing is I can re-align the screen through the control panel, but it will slowly go back to the way it was.
Anyone got any thoughts? At worst, I'll just refund it (I bought it where I work, and thats no problem) and get another handset, but if theres a fix I'd prefer to stick with my current handset.
Cheers in advance for any help!
I am not sure about this, but I had the same problem with Motorola A1000 touch screen - could it be that an excessive pressure was applied to one of the sides of the digitizer during the application of screen protector? The digitizer is glued on the LCD, there might be a remote chance that it has slid a little to one side. Also some extra glue could have shortened the contacts on the bottom part of the digitizer. I would try to clean it first with some anti-static liquid. Hope this helps..
Indeed, this sounds like there could be more pressure to one side of the screen than the other, hence the digitiser tries to adjust for the pressure difference and gradually falls out of sync.
Try reapplying your screen protector, more gently than last time if possible, but don't wipe from side to side, wipe from top to bottom with an even pressure. Also, try realigning the screen with the protector off before reapplying it.
I had a problem with my screen originally before I got my screen protector, insofar as I got that 'rainbow' pooling effect in the centre of the screen where the digitiser was touching the LCD layer - after about a week after application of the screen protector, however, the more even layer of tension provided by the protector somehow pulled the digitiser away from the LCD layer, so my screen has actually gotten better since then... That said, I could imagine that uneven tension on the top layer could lift the LCD and digitiser layers further away from each other on one side than on the other, causing the problem you describe here. If you can bear to, try using the phone for a couple of days without the protective top layer applied, and see if the alignment gradually slips out as it's doing at the moment.
I've been using the phone for the past two days without the protective cover on. I'm going to reapply it now and then see how it goes tomorrow. If its still screwed, I'll reflash it to the O2 ROM and refund it at work on Tuesday.
Got a replacement, so no problem now. Thanks for the help anyhow

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.

[Q] Need help after replacing my amoled screen

So my Screen broke and I bought a new one so I could replace it, the touch screen/digitizer didn't break though... at first the colors just started washing and fading untill the screen ended up completely dark, I could still use the touch screen and feel when I would unlock it, after a day the phone would not give me any feed back by vibrating or turning the orange light while charging, so I dismantled it using some tips from these videos:
http://www.youtube.com/watch?v=Hhj8Xs9vAyg
http://www.youtube.com/watch?v=hTRXSMQ-GJY&feature=related
After I put everything back together the phone is giving me feedback again and I can notice its charging because of the orange light, but the screen won't turn on. Does any one know if I might need to do something on the software side? like needing to re install anything? or do you think I just got a bad screen?
Update: I just took it apart again and reconnected the ribbons, its back together and the screen still won't turn on.
You have the AMOLED screen and not the LCD?
Did you compare the #'s on the old and new to see you got the right part?
Cables are the same, they look the same, part # and stickers are different...
What are the part numbers on your new and old screen? I just went through the same thing, but I'm fairly sure I got the wrong screen replacement. Will have to look more into it later tonight.
My screen wont turn on at all. I was so excited to get my N1 back in action as well.

[q] how does the screen work?

my galaxy ace had dust under the screen. to remove it, i disassembled the phone. I removed the dust between the glass and the screen, assembled the phone again and booted it up. But know the phone does not respond to any touch.
to find out what the problem is i'd like to know how the screen works. I believe that when I touch the screen, this is sent from the front glass to the 'phone', which makes the screen show the according view. So when the screen does not respond to me touching the screen i'd have to look for a new glass or could there be another problem?
i''ve cleaned the screen with lcd screen cleaner (on both sides because there was a fingerprint on it on the back side). I don't know if there was some sort of layer on the glass which could be removed by this cleaner, which actually would be essential for the touch function.
i hope someone can help me. I'd like to use this ace for a longer time...
DutchArjo said:
my galaxy ace had dust under the screen. to remove it, i disassembled the phone. I removed the dust between the glass and the screen, assembled the phone again and booted it up. But know the phone does not respond to any touch.
to find out what the problem is i'd like to know how the screen works. I believe that when I touch the screen, this is sent from the front glass to the 'phone', which makes the screen show the according view. So when the screen does not respond to me touching the screen i'd have to look for a new glass or could there be another problem?
i''ve cleaned the screen with lcd screen cleaner (on both sides because there was a fingerprint on it on the back side). I don't know if there was some sort of layer on the glass which could be removed by this cleaner, which actually would be essential for the touch function.
i hope someone can help me. I'd like to use this ace for a longer time...
Click to expand...
Click to collapse
http://www.youtube.com/watch?v=9gS5eE3j_ts
thanks! i've used that tutorial for replacing the broken screen my ace came with from my sister. I replaced it and then everything worked fine again. However ,after that screen replacement, there got dust under the screen which I tried to remove this afternoon.
The dust is gone, but the screen doens''t respond to anything now.
I'am wondering if i 'broke' the screen and I should get a replacement screen, or that i may have damaged the lcd screen (which is fine i think, it displays everthing perfectly). or maybe the glass is fine but some connector is defect (i've disassembled the phone again, checked everything and connected it again).

Screen won't show after cracking the screen

So my phone cracked up today(rip) while I was doing some gym exercises. The phone fell from like 1.5 metter or so and the screen cracked.
The problem is that screen won't turn on, even when the phone looks like it works. I tried to furce shut down and turn it on and back and recents buttons work, but screen while stay black. What should I do? I will replace the screen but I'm not sure why screen won't show up, maybe something got disconected with the fell? Does anyone has any type of experience with this?
Jaizu said:
So my phone cracked up today(rip) while I was doing some gym exercises. The phone fell from like 1.5 metter or so and the screen cracked.
The problem is that screen won't turn on, even when the phone looks like it works. I tried to furce shut down and turn it on and back and recents buttons work, but screen while stay black. What should I do? I will replace the screen but I'm not sure why screen won't show up, maybe something got disconected with the fell? Does anyone has any type of experience with this?
Click to expand...
Click to collapse
So, your screen is broken, and you need to have it repaired, what is the problem? Some parts still working?
Just get it fixed...
Verstuurd vanaf mijn SHIELD Tablet K1 met Tapatalk
I really don't know why you asked this question, but I always try to be helpful. Since you did drop it, and from such a height (do you like keep your phone in your pocket while doing pull-ups? Mine's always in my bag and I use BT earphones).
Since your screen is cracked, and that impact could've damaged your phone in many ways.
1. You could've damaged your digitizer, which is a screen replacement situation
2. You bent a cable from your screen to something else, and that may be the issue, still would need to replace the screen.
Your buttons working have no relativity with the screen not working, it works with other hardware not interacting with your screen.
Don't go for third-party screen replacements that "fixes your digitizer seperate from the touch", it mostly doesn't work, and it'll be a waste of money, if you bought it from OP Store, just RMA it, or if you bought it from a seller in your country, just order the screen off eBay, and have it fixed. Your shop will most likely replace it with a non original screen, which will be horrible.
Cheers!
I think he is confused about the glass versus the AMOLED panel. A lot of times, you see folks with broken glass, but the screen still works (still displays graphics) and he is wondering why that isn't the case. At least, that is how I'm interpreting the question.
The answer is that the "screen" is composed of layers. The top layer is the glass (which for Super AMOLED also incorporates the touch panel or digitizer) and below that is the AMOLED which actually displays the graphics.
Since the glass is broken, and the AMOLED is not working, it's possible (or even likely) that the AMOLED was also broken in the impact. Yes, it's also possible that a connector has come loose. But from what I'm reading, it's actually common for the AMOLED to break before Gorilla Glass does: http://www.gophermods.com/amoled-vs-lcd-tale-two-screens/
A lot of times when you see folks with glass broken, but everything (touch and graphics) still work, it may be with LCD screens; which are supposedly more durable (more possible for glass to break before the LCD).

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