In need of help! - ONE Q&A, Help & Troubleshooting

Hi all,
So my dad just bought a oneplus one from eBay which was in an excellent condition and everything was working fine until it fell accidentally on the front side. The fall didn't leave any sign or mark on the device externally but the colors in the screen has gone weird. Even more weird is that for the first second on waking the device, the colors are perfect, then it goes weird.
what could have gone wrong inside the device? could it be just a displacement of some chip and not damage which is causing this, because the first second is completely alright.
Here is a video of the device. I apologize for the quality of the video.
http://youtu.be/POt0UySxxPs
Thanks in advance for any help.

Related

[Q] Water Damaged LG G2 Works But Won't Show Image On Screen

So like the title suggests, I have a water damaged LG G2 that won't fully work. A little back-story, I went swimming one day at the pool and while I was swimming I totally forgot my phone was still in my pocket. I was only in the water for a few minutes and realized my mistake so I quickly drove home and disassembled it. I immediately soaked it in rice for a few days but unfortunately its fried so I decided to do some tests to see if i could fix it myself. I played with it for a while, scrubbed off the corrosion, replaced the battery and the phone works now but the screen wont display an image. I put in another replacement screen but to no avail so I'm assuming it has something to do with the logic board although I'm not for sure. If anyone could shed some light on what might be the problem or help me with a solution it would be greatly appreciated :good:
thanks
irootbeer said:
So like the title suggests, I have a water damaged LG G2 that won't fully work. A little back-story, I went swimming one day at the pool and while I was swimming I totally forgot my phone was still in my pocket. I was only in the water for a few minutes and realized my mistake so I quickly drove home and disassembled it. I immediately soaked it in rice for a few days but unfortunately its fried so I decided to do some tests to see if i could fix it myself. I played with it for a while, scrubbed off the corrosion, replaced the battery and the phone works now but the screen wont display an image. I put in another replacement screen but to no avail so I'm assuming it has something to do with the logic board although I'm not for sure. If anyone could shed some light on what might be the problem or help me with a solution it would be greatly appreciated :good:
thanks
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Well, you seem to have already done the things I would have suggested. If you've already dropped in a replacement glass/digitizer/LCD assembly and it still isn't working, then I got nothing. I'd send it in to someone to have it fixed or get a new phone. That said, I was actually replacing that assembly myself this weekend after being dumb/inebriated and having my phone fall out of my pocket, cracking the glass and digitizer. One thing I noticed that I didn't expect is that even if everything is completely assembled, if you take off the back cover and turn the phone on, the phone will boot up and respond to touch, but the screen will not turn on. Looking more closely at the back cover, there are a few contacts on there so apparently you have to have the cover on for the screen to work. You could double check to see if there might still be some corrosion on the back cover on those contacts. That's about all I got though.

[Q] Screen Issue Needs Help Being Diagnosed

Alright so here's the deal. I had an incident with some liquid. The phone worked for months after that. Then weird things began to happen. First the mircophone went out. Then, after I tried to clean the mic, the screen went blank and I couldn't get anything to show up. After doing some looking around, I found out that the daughterboard at the bottom routes the screen and has the mic on it. SO, I replaced the daughterboard. And now I can get the screen to come on, well, sometimes. And the digitizer is just as touch and go. Occasionally it decides to work, and most of the time it doesn't. So I guess what all this comes down to is, does this sound like a screen & digitizer issue, or is the motherboard (and thus the whole phone) shot?
ANY help is GREATLY appreciated!
Your phone is fried
As soon as I hear phone problem and water in the same post, my advice is usually the same. Move on. ?
Unfortunately with water, it can get time consuming and costly.... You fix one thing, only to find something else doesn't work.... And so on and so on. Water is evil, and in most cases, lethal.
You've seen replacing one part has only partly helped. To me, if a phone gets wet and serious issues follow. Save your time and money for a replacement.
Sorry for the bleak outlook... But fixing water damage is a rough process usually.
Good luck in whatever direction you go! ?
Thanks for the input. I've unfortunately already purchased a G2 to replace it. I've tried, but it's not worth the time and money. Loved my Nexus 5 and I'm sad to see it go.
Sent from my Galaxy Nexus using XDA Free mobile app

Problem with Display-exchange

Hello,
First of all i dont know if this is the right forum for my question. If not so please notice me.
After my Z5 dropped on the floor i got an broken Display. I bought a new Display and changed it, but i think i broke the LCD-Flexcable after i pulled carefully on it to get it inside the case. The effect is after phone turn on i get only the backlight but the screen remains black. So for a test i switched my old broken display in it but the effect is the same, only backlight and black screen. After a few seconds the phone led blinks 3 times red and the phone restarts. What the heck is now? Anybody get the same case? I handled the mainboard with care, dont remember to damaged the connector in anyway. Does the Flexcable needs to be protected with a tape so it couldnt be grounded on someway?
Sorry for my bad english. Thanks for any help!
After a second and a third display swap the error is still the same. It seems somehow i damaged the motherboard. I swapped the phone against a new one.
Please help, same problem ...

Is this water damage on the screen or the logic board?

Hello everyone!
It has been a while since I last tinkerd with some phones but now I am here again.
I got my hands on an old water damaged Alcatel Idol 2, it didn't turn on and it didn't charge and nothing...
Took it apart and saw that some of the connectors were a bit coroded so I cleaned them with a toothbrush and would you look at that, it started charging.
After I charged it for a couple of hours I tried turning it on and BAM! It works! Sorta...
See here is my problem. The phone works, the touch screen works, but the picture is all wierd, with horizontal and vertical lines and verry bright and not at all what it should be.
My question to all you pros out there is this:
Would changing the screen assembly fix this?
Or is this a problem on the logic board?
I have added a video on youtube, I hope you can see what I mean. I have never seen something like this and that is why I am wondering if I should bother changing the screen or has the board gone bye bye.
As I said the phone was water damaged a while ago and not imediatley repaired correctly.
Any help would be appreciated.
VID:
https://youtu.be/Ksky-pm_gas
THANKS!

Possible display damage? Or proximity sensor issue?

Hi everybody.
I’ve had this phone for 10 months now and it’s been great. Yesterday, when i was trying to make a call, it was telling me that i am too close to the screen. I understood that the proximity sensor was acting funny, but I didn’t had time to look into it, because it was not covered by anything and it was in good light. This morning it was a short white flash when I unlocked it or when I was turning the screen off. It worked great all day after that. Then this evening i was using the phone and all of the sudden the screen started to flash white, then it would turn off fast and back on all white. It did that for 4-5 times, then it went in the state you see in the clip below. At one tine, it turned on like nothing happened for 3-4 seconds.
If i plug the charger in, it reacts normal. It's making the charging sound and it vibrates. Seems to be alive in the background, even though it's not displaying anything.
Does it have anything to do with the proximity sensor? Is it the ribbon cable connecting the display to the motherboard faulty? Should i just order a new display assembly?
Interesting, the next day seems to behave a bit different. I had remote erased it, i didn't want any of my personal data to remain on it.
I have found out that if the brightness level is low, i takes a few seconds until it starts blinking. If the brightness is high, then it does that straight away.
Ok, i will post a follow up for anyone else having the same problem. Now i can see that the display is damaged on the top left corner, the pixels are staying lit up bright. Now i can use it on low brightness for longer periods of time without flickering.
I have ordered a replacement screen assembly and i'm still waiting for it, as i don't have the phone under warranty. Looking forward to getting it fixed.
I have also ordered a replacement screen and will replace it when the shipment arrived. Have you found a repair manual for the screen replacement?
I have already removed the back cover of my phone and it seems it will not be so difficult. But it would be better to follow a manual.
CrisGSM said:
Hi everybody.
Does it have anything to do with the proximity sensor? Is it the ribbon cable connecting the display to the motherboard faulty? Should i just order a new display assembly?
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I read this post now, I've got this kinda of broblem a month ago, but this happened only when the phone temperature became hot, I mean over 40°C, after a factory reset everything became normal, I no longer got high temperature and this problem don't appear, so at least in my phone it wasn't a hardware problem.
https://u.pcloud.link/publink/show?code=XZlcytkZWeh5RbqPt7fWqlxP3mT0LSb7b3oy
Hey guys I had the exact same problem. I sent my phone back in for repair and this is what I got
We have completed the necessary evaluation and repairs. We have also updated your device to the most current software.
We are in the process of shipping your device back. Typically, you should receive your device within two to three business days.
Repair Info: Display Failure(LCD Crack) (Functional), Display Failure(LCD Screen Bla (Functional), Display Failure(Others) (Functional)
Tracking number: 3939 9990 3569
If you have any additional questions, please DO NOT respond to this email. You may call us at 1-877-817-1759.
My advice is if the phone is under warranty send it in. Seeing this makes me wonder if it's a widespread hardware issue
I have received the replacement display and i have done the repair myself. All is fine, the phone is working good now.
CrisGSM said:
I have received the replacement display and i have done the repair myself. All is fine, the phone is working good now.
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How was the teardown ? I can't find any videos on it. The axon 7 was a pain for me because the aluminum case was a pain to take off around the corners and got damaged a bit. Hopefully removing the back of the axon 10 is a little easier . Thanks for any info

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