Soft keys not responding after screen replacement - Nokia Lumia 800

I recently replaced the screen on my friends Lumia 800, and now the 3 softkeys on the bottom do not work. I have double checked everything and can't seem to resolve this. I know that some HTC's need to be recalibrated with a goldcard after screen replacement, does the 800 needs something like that too?
Supposedly the screen is OEM. It's a full drop in replacement with digitizer. Here's a link: http://allegro.pl/lcd-dotyk-do-nokia-lumia-800-oem-gratis-i3654788174.html
Thanks!.

Ended up being a bad replacement.
Beware of supposed OEM parts. OEM (Original Equipment Manufacturer) is not original, just produced by the same manufacturer that produced/produces the originals. The quality can be much lower and QA testing non-existent. Lesson learned.

Related

Are these in practice impossible to fix?(screens in NY)

Has anyone had any success fixing the hardware on these units? As I have mentioned elsewhere on these boards, I dropped mine and now two things have happened: Firstly having successfully upgraded the ROM/firmware to XDA, the touch screen has stopped working almost completely. Occasionally it does respond to the touch, and the bits which respond are uniform but aren't the bits where you have touched!
Secondly some vertical lines have started to appear to the extreme right 2-3mm of the screen, indicating that there is some type of chip at the edge of the screen??? (someone suggested the digitiser but when I tried to ask a question about this, no one seemed to know what or where a digitiser was) In addition, when I press on the casing at where the lines emanate, the lines get worse.
I took the back off and found that it does seem very difficult indeed to get at the screen to replace it. Secondly, there are some difficult-to-identify bits floating around inside it (they may be just retaining pieces for the lower left hand case screw which is missing)
As there has suddenly appeared a job lot of 100 of these (obsolete?) screens floating around New York I was wondering whether it was in practice possible to replace one or is the amount of work involved cost-prohibitive?
It would be kinda nice to get this unit operational again (especially now that I have successfully loaded your ROM and unlocked it) if this could be done at not too great a cost.
The digitiser is also known as the glasstop and it's the pressure sensitive cover over the top of the LCD - it is a seperate unit although attached firmly to the LCD it can be replaced.
Try www.ppctechs.com for a price? It's farly easy to remove the screen if you want to do it yourself - I've seen a few guides on the internet.
Richard.
p.s how much / where was the job lot of screens?
china
They seem to be originating in China though I had a disastrous time getting hold of some. I got two. not sure if they are the sony originals but will try to install and report back if I can figure out how to get one in.
Where did you see the instructions on taking this thing apart?

Replacing Lcd Screen caused by wild friend

Hello,
yesterday I installed some new games on my p4350 and let a friend play with it,
unfortunally he pushed to hard with the stylus and the screen got damaged . the screen is still working but it got a dent.
now I wanna replace the screen myself, anybody can give me instructions how to do this?
Also i wanna know if the soft layer on the top(not the screen protector) and the lcd, is one thing.
http://mikechannon.net/PDF Manuals/HTC Herald Sevice Manual.pdf
download and read that ,it will show you how to disassemble the herald and take the screen out
Replacing digitiser on Herald as opposed to Hermes
Scuse me for butting in but I have both just bought a Herald with a broken screen AND have done a few screen replacements on Wizards, Blue Angels and Hermeses.
On this Herald I had just assumed that you could basically follow the video on YouTube which shows how to replace a screen on a Hermes? I see that the PDF file is quite complicated and is designed to show you how to take off every tiny part if it has failed. The screen replacement is far easier that this, right?
Secondly, I see that you can buy the screen separately from the 'protector' which is I assume the bit with the hole in on your unit? I have to say, I had never seen these replaced separately before: Is this something special to the Herald or can you replace this digitizer separately from the screen on other units as well? If so, how on earth do you get it off the screen please? And is there a reliable way of getting one back on? (There is no reference to this in the pdf manual but the digitizers are suddenly being sold on ebay for about five bucks)
So the question is whether this is still as difficult on the Herald as threads on the Hermes suggest?
I've opened my Herald, and to reach the screen you have to disassemble the whole thing.
It's not that difficult (albeit while following the service manual, since there are a lot of tricky areas like removing the Keyboard), you just need to have patience and not rush it.
Any way to set up device after flash with no touch screen.
The digitizer or screen is not functioning, before i take it all apart as shown anybody no of a way to bypass the touchscreen setup.
before trying to change the digitizer...
(and i know this is crazy but worked for me after replacing the cable going from the screen to the board)
install a screen protector and try again!
I had the same problem after opening my Herald, and right now the screen only works if i have a screen protector on. If not then nothing happens
digitizer replacement is actually very easy.
Jeffreyr1 said:
Hello,
yesterday I installed some new games on my p4350 and let a friend play with it,
unfortunally he pushed to hard with the stylus and the screen got damaged . the screen is still working but it got a dent.
now I wanna replace the screen myself, anybody can give me instructions how to do this?
Also i wanna know if the soft layer on the top(not the screen protector) and the lcd, is one thing.
Click to expand...
Click to collapse
As I have now posted on a different thread, the digitizer replacement is actually very easy. You just slip a razor blade under the tabs and lever it off after removing that yellow tape on the back.
moullas said:
I've opened my Herald, and to reach the screen you have to disassemble the whole thing.
It's not that difficult (albeit while following the service manual, since there are a lot of tricky areas like removing the Keyboard), you just need to have patience and not rush it.
Click to expand...
Click to collapse
I agree. It was not difficult at all. I took apart and put together the phone a few times after just to develop a feel for it.
We have a tendency to get nervous about it but if you relax it becomes easier.
I have a a extra digitizer that I never used. If anyone wants it, pm me.

[Q] ATT Tilt 2 Screen Help

Hey,
I have an ATT tilt 2, running an Energy rom. It worked great till 3 days ago, when I noticed a "light" spot on the screen (about 50mm in diameter) , like something had scratched some film away.
I disregarded it as just that, a scratch, but the next day the screen was completely unresponsive. If I press on the spot, it "fills" with a darker color, I am guessing this is the digitizer pressing into the LCD screen, the screen then becomes responsive for a few seconds (Just long enough for me to reset my alarms!), but not always.
I have ready through these forums and online, and it sounds like I damaged something, digitizer or LCD, but I am not sure which I need to replace.
Also, I have read that replacing just one or the other can be problematic as they need to be aligned just so and with no particles in between, but I cannot find any Digitizer+LCD assemblies online for Tilt2...
So I guess what I am looking for is:
Based on above, do I need just Digitizer or LCD or Both?
Can you point me in the direction of a good vendor? The ones I have found are either selling just tmobile or generic replacements (which if I understand are incompatible with the att version cause of camera placement?) or are very unclear which version they are selling and do not clarify it in emails...
Thanks XDA Forums, keep up the good work!
gryswynd said:
Hey,
I have an ATT tilt 2, running an Energy rom. It worked great till 3 days ago, when I noticed a "light" spot on the screen (about 50mm in diameter) , like something had scratched some film away.
I disregarded it as just that, a scratch, but the next day the screen was completely unresponsive. If I press on the spot, it "fills" with a darker color, I am guessing this is the digitizer pressing into the LCD screen, the screen then becomes responsive for a few seconds (Just long enough for me to reset my alarms!), but not always.
I have ready through these forums and online, and it sounds like I damaged something, digitizer or LCD, but I am not sure which I need to replace.
Also, I have read that replacing just one or the other can be problematic as they need to be aligned just so and with no particles in between, but I cannot find any Digitizer+LCD assemblies online for Tilt2...
So I guess what I am looking for is:
Based on above, do I need just Digitizer or LCD or Both?
Can you point me in the direction of a good vendor? The ones I have found are either selling just tmobile or generic replacements (which if I understand are incompatible with the att version cause of camera placement?) or are very unclear which version they are selling and do not clarify it in emails...
Thanks XDA Forums, keep up the good work!
Click to expand...
Click to collapse
Do You Have A Screen Protector On Your Phone?
@ Doo Doo
Nope, deluded myself into thinking I was careful enough to not need one... that mistake won't happen again ><
gryswynd said:
@ Doo Doo
Nope, deluded myself into thinking I was careful enough to not need one... that mistake won't happen again ><
Click to expand...
Click to collapse
If it's under warranty, do an exchange. That would be the easiest/cheapest option. HTC provides a 15 month warranty normally. Going through your carrier would be a better option, however, as they usually just swap out the headset. If you have no warranty, then just search eBay or Google for the digitizer and LCD. They normally come together. Based on your description of the problem, you'll need both anyhow. Some come with instructions, and some don't. YouTube has a few videos detailing the replacement, though.
I have had a very similar problem on two Tilt 2s now. Looks like the glue leaks out of the side of the plastic over the lcd. Both phones did this on the right side of the screen.
Just in case anyone turns this up in a search like I did and can't swap the phone thru their carrier....
Global Parts Direct sells the ATT versions of these, though the LCD was out of stock at the time of this posting. (I'm too much a newb to post a direct link.)
I just had the same thing happen to me and I was able to swap the phone out with AT&T.
Oddly enough, the bubble wasn't there when I called AT&T but showed up the next day. My screen was unresponsive, called, went through a ton of questions but I had gone through this before with a couple of Fuze phones.
One thing I noticed before this happened which appears to be symptomatic before the phone becomes unresponsive is a large rectangle appears on the phone's LCD. It doesn't obstruct the viewing or anything I have just noticed that it has been on all my phones that have had trouble with the LCD/digitizer.
Has anyone else noticed this?

New screen hangs

Hi, I'm Martin from Germany
That's the story:
I've (already ) broke the display of my HTC Mozart after 2 months of usage ordered a new one at mobile-phone-lcd.com. The replacement itself took me about two hours, where the longest part was the removal of the "old" glue which is used to keep the screen in its housing.
But now the reaction of the screen is very bad It's 1. the typical "lockscreen problem" but 2. the menu often scrolls "up" when i push the screen down. And I'm unable to write messages because I can't touch some letters.
But I have to note that starting from the point when i broke my old screen, the phone "already" had the "lockscreen problem" and a few letters were not touchable.
With the new screen the "touchability" is worse than with the broken screen.
I already flashed it with RUU_Mozart_HTC_Europe_1.30.401.01_5.54.09.21_22.33b.50 but nothing changed. I just wrote an email to the seller but somehow I can't believe that's a harware-related problem. I already tried to run it with different positions of the cable in the plug... no success
Maybe anyone of you has similar experiences or any ideas how to fix it. Tomorrow I'll try to flash it with another ROM.
Cheers
Martin
It really seems an issue with the new screen, a bad device or both...
I don't think you can repair it playing with the ROM...
Thanks.
Let's see what the supplier says...
first of all you info was not clear, when you mention screen, is' it the LCD or the digitizer, it's two different pieces, it seems like the problem is the digitizer.
You're right, the problem is the digitizer.
The support-team already answered and needs a more detailed description. (I wrote a very short email) The guy answered that I should try a touch screen calibration! I've already searched for a way to calibrate the touch screen/digitizer, but I wasn't successful. Does anyone of you knows how to?
In parallel I'm bidding on a HTC Mozart on eBay which is water damaged so I can try another digitizer. (hope the digitizer is still working...)
how much is it going to cost, i've seen oem digitizer in china go for around USD 30.
also no touch calibration will do any good, the digitizer has some dead section, from your description.
Mine was 38 USD without shipping costs
Currently the damaged WP7 is @ 30 USD....
You're right. Where have you seen the digitizer? Could you provide the link to me?
Krotti said:
Mine was 38 USD without shipping costs
Currently the damaged WP7 is @ 30 USD....
You're right. Where have you seen the digitizer? Could you provide the link to me?
Click to expand...
Click to collapse
they dont do mail order, i visit china every week, so i know all the prices.
the lcd screens go for USD 31, alot cheaper than even ebay or online stores.
cool
I just found one for USD 30 via eBay (also from china )
many thanks!

[Q] Screen replacement

Hi
My friend broke his Z2 and asked me to try and fix the screen...
I already did this procedure a few times on other phones (Galaxy S3). I'm pretty confident I can do this easily, I have a few questions though.
I should just get him the full LCD/glass/digitizer assembly right? Although his LCD display seems to still function. The other stuff seems like a pain in the ass to install (although his LCD display seems to still work...)
He shattered the back panel too and doesn't care about that. But I'll have to replace the back glass anyway right? You have to remove it to change the front glass LCD etc right?
I never had a Z2 in my life so if you have any tips or info I probably don't know about this repair I'll take it
Thanks.
you have to dissasmble the entire phone, very difficult.
see here: https://www.ifixit.com/Guide/Sony+Xperia+Z2+Display+Assembly+Replacement/34650

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