[Q] New screen not working after replacement - HD2 General

Hi all,
I had a touchscreen issue (sometimes not working) in my HD2 so I ordered a new fabric screen+lcd assemby. I replaced it very carefully but now when I plug new lcd it is not working. Phone is working, buttons, vibration, hear the sound when turning on but there is only backlight on display and just shows black screen. I am sure that display is ok because I tried to put old one (wich was still working before replacement) and it has same issue (backlight works but display is black). Can you give me some ideas what is wrong ????

damaged lcd ribbon connector on mainboard or ribbon not being inserted fully or latched securely
Ty booting to bootloader ...

Help
The flex cable is not attached correctly or the main board is broken and before you close your phone try it. If you can't do this give someone your phone and he will recover for you.

The problem is sloved. I dissasambled all phone and fix it once again and now it works. Anyway I got another problem of white screen on my second device. Did anybody find a solution for white screen ever????

wojcimierz said:
The problem is sloved. I dissasambled all phone and fix it once again and now it works. Anyway I got another problem of white screen on my second device. Did anybody find a solution for white screen ever????
Click to expand...
Click to collapse
Have you tried turning phone on with volume down button pressed???
You should see 4 colors. Try this. I search for you.
http://forum.xda-developers.com/showthread.php?t=2263026
try with this link.

Yes I have read this before but I think that white screen problem is not sloved in this thread. But maybe I could be wrong.

Related

Screen went white & buttons didn't work.. took to fix phone... and...

Screen went white & buttons didn't work.. took to get phone fixed... and...now buttons work but the screen has a weird yellow tint
what is the problem, and how to fix
bump. anyone?
Can you say a bit more about it. How strong is this yellow tint. Can you upload a picture.
It's difficult to know if this is caused by a new screen that has a faint yellow tinge or whether it's a definite fault.
Mike
My phone started getting the white screen issue, the buttons stopped working.
When I'd turn the display on, it would be all white, id have to press it a few times then it would be ok, the buttons seized to function.
I took it to get fixed, the buttons now fully work, but the screen has a weird yellow tint all over. It didn't have it before. I was mad at the repair shop, the guy told me that its the LCD screen connector cable or whatever... but I don't believe him, as he doesn't seem to know wtf he is saying..
please help
Mine started doing this recently. Screen fades to white and nothing works but I can still hear if I'm on the phone. For me, turning it off and back on resolves the issue (I can see the display again). I suppose some aren't so lucky..
More than likely the LCD connector cable has a problem. Why he didn't fix it, I have no idea. If you feel up to taking it apart, you may be able to push the connector in further, OR you could buy a new screen. Then again...
Hi there
I have rebuilt many hermes with the same problems. I researched the issues on here and elsewhere - Its nearly always related to the entire Dpad/cable/connections . I have repaired nearly all of these quite simply by dismantling them and adjusting/cleaning and reassembling them - things move and get out of contact etc and this is what happens with these - get a torx driver and have a go - after a few tries you will usually solve the problem
Happy to assist anybody who would like a hand
Kind regards
John

White Screen Of Death

Is there any solution for white screen in HTC magician, I am facing this problem since last 10 months, have not found any solutions and not using the device any more. I had upgrade with cotulla's ROM. I see only lines with complete white screen.
Thanx
can you give a screenshot.may be you'll need to replace the screen
No Display
I don't see any display so cannot send screenshots
-
well i had same problem, white screen suddenly appear, prone is responding (i can call and receive calls) but the screen remains white until reboot/restart
well i solved it by replacing lcd connector. maybe your connector is not damaged, maybe its dusty or wet or something... you may consider opening and cleaning Magician from inside and see what happens
you have a two guides on how to dismantle magician hire in the wiki

[Q] Do I need a replacement screen?

The vibrate function on my HD2 has not been working from day dot so I decided to open it up and check the vibrator. I pushed the vibrator in tight and closed it all up again.
When I turned on the phone, the screen was displaying what looked like 256 colours. The screen is still responsive and everything else seems to work (except of course for the vibrator).
Question is: Have I broken the screen or is there a connection problem which would cause this?
Any ideas please?
Im not really sure. Was there anything you did that made it stop working?
ok - for anyone in the same situation. I have managed to put a 3mm split in the flexi cable between screen and motherboard.
Off to ebay to get a new one now.

Need help with strange screen problem [For the smart guys!]

I have just replaced my samsung galaxy s4 screen lcd and digitalizer. When i boot up the phone the screen has an yellowish white tone.
When i plug out the bottom buttons and the charger cord inside the phone, from the main board. The yellowish screen goes away, and i get a nice white toned screen.
Is this a hardware or software problem?
Does anyone have a clue how to fix it? any sort of contribution would help!
Sorry for bad english, it is not my native language
What happens when you connect the old lcd?
Lennyz1988 said:
What happens when you connect the old lcd?
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Click to collapse
Well, the reason i switched lcd was because it broke down when i droped my phone on the floor, so that one doesnt show anything...
I can see my background picture in behind, when the screen gets yellow and i open an app. the phone is also rooted

S4 not charging/ turning on

hi there just had my screen replaced and now i cant seem to turn my phone on
if i unscrew the casing the motherboard moves slightly and the phone turns on, trying to put the casing back on is impossible without the phone turning off again?
any ideas of what i can do? all the plugs seem pretty tight and connected?
thanks
danay said:
hi there just had my screen replaced and now i cant seem to turn my phone on
if i unscrew the casing the motherboard moves slightly and the phone turns on, trying to put the casing back on is impossible without the phone turning off again?
any ideas of what i can do? all the plugs seem pretty tight and connected?
thanks
Click to expand...
Click to collapse
Hi mate
Seem like the power button is jam or broken.....was it working before the display was replaced?
hi thanks for the reply,
yes it was all working ok, im not sure about the power button? it seems to work fine when in the right spot
https://www.youtube.com/watch?v=BvZNlsbWuEs
I'd go with the phone to a local repair shop and show them what happens.
Since it turns on when it's only in a certain position, it must me some faulty contacts.
When the screen was replaced they might have damaged something.
Was it done in a local repair store? If so, did you check the phone before accepting it back?
have you tried disconnecting front camera, ear-speaker or proximity/light sensor, camera or hardware button flex cable one by one, to check if problem persists? i believe thats may be connector related problem.

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