[Q] display problems - mechanically loose display - Nexus S Accessories

A few month ago i got the Nexus S and was realy happy (still am) with it. A few days ago i noticed the top part of my display (actually the glass which is the front part of the phone) was raised a bit. Compared to the rim the display is raised by ~0.2-0.3mm. If i press the display if sticks back but the adhesive between the glass and the rim only holds for a few minutes and then the sceen comes off again.
I took the phone appart (yeah, warranty gone but i couldn't help it... ) and replaced the adhesive (actually there are 2 adhesive films - one part on the phone's rim and the other part on the glass) the adhesive seemed pretty strong - similar to the new one i've used. Now as strange as it sound the new adhesive didn't help a lot as the issue still remains. As i've seen i'm the only one having this issue, or am i not?!?!! Anyways i'd like to hear Your suggestions on fixing this.

One option would be to heat the glass with a hair dryer or heat gun to warm up the adhesive and then use a clamp or something to provide pressure and reattach both sides.
You might want to separate the display from the motherboard before you do this as I'm not sure how well the motherboard reacts to that amount of heat.
Note that the glass is actually adhered to the digitizer (sensor pad) which is adhered to the display frame. I'm not sure which adhesive is loose in your case but you want to make sure they all fit together in the end.

Related

Changing a broken screen

I will soon be opening up my phone (T-mobile Pocket PC Phone Edition) to replace the glass screen with a new one ordered online. I've never even opened the phone before and was wondering if someone has performed this operation before. I would really appreciate any pointers, tricks, cautions, pictures, etc.
Thanks.
lawrence... where did u get the replacement??
i wonder if they got replacement cases! i chiped mine
The company I bought the screen from was GetHighTech, Inc, in California. By coincidence, they are about an hour's drive away from my home.
They only sell the glass screen and high capacity battery replacements. The screen comes with absolutely no documentation or instructions. I just got it a few minutes ago.
just wanted to see if you had any luck with the changeout.
Screen replaced successfully: observations
It was a tricky operation, but I finally managed to replace my broken touch screen. And the patient is alive, and only a little worse off for the experience.
I was held back for a week until I could get the right size torx screwdrivers to remove the back cover. Once inside, it was a very very tricky process slicing off the broken screen with a razor blade. It was glued to the lcd display. This would have been hard even if the screen was not shattered. Definitely needed goggles to protect against flying splinters of glass. I used cotton swabs and 99% alcohol to clean the glass dust off the glue around the edges of the lcd, then I put the new screen on while that residual gum was still a bit tacky.
There was a very thin existing plastic cover over the lcd in between the glass touch screen and the rest of the lcd. Since it did not come off with the glass, I left it in place even though it had a couple of small scratches from contact with the broken glass. It seems like it was there to keep dust off the lcd or something like that.
This was my first time inside the phone. I noticed that replacing the whole LCD component would have been a trivial task by comparision to replacing the glass alone. And even easier would have been adding a new battery.
cracked lcd on xda
hi, does anybody know where i can get a replacement for the lcd screen on my xda... its totally mashed and i need to unlock it but the screen is bad...
i live in uk... any ideas guys..
pls help out
has anyone give me pls an idea how much a new replacement screen for XDA might cost
currently I am having two XDA (one XDA and one MDA), MDA has a broken screen ... I'd like to know how much is the material (screen), I have so. to do the actual job of screen replacement
regards, monika
I replaced my touchscreen a few weeks ago. Like Lawrence said it's a little tricky and you need to be patient.
I bought my touchscreen from www.pdasmart.com/pdaphone.htm for $75 and they gave great instructions.
thank you for your kind answer
hmmm, seems like it is nice to live in US ... where all the things for XDA are almost readily available :wink:
regards, monika
Protective Acryclic Cover over the Digitizer
I have an odd problem. I have an SX56 with a broken protective cover. The protective cover is the acrylic sheet that sits between the digitizer and the outside world. Everything else works fine including the digitizer. I have found every replacement part except that cover. I've even tried local plastic stores. They don't carry the proper thickness (0.125mm).
Any thoughts or sources besides sending it in for a $200 repair?

[Q] Replacing digitizer

I've cracked the outer layer of glass on my optimus x2 which I assume is just the digitizer (I'm new to all this smartphone jazz but i've had alot of experience with building computers and such and i can follow instructions) and i'm guessing the cheapest way to repair this thing is to do it myself. I emailed LG asking about what they can do with it and they were asking for £20 just to look at the damn thing so i can't imagine actually doing any work on it would be cheap.
(can't post links but it was just some cheap generic one from amazon for £30)
I'm guessing something like this would do the job but I also need some special adhesive to get the LCD to stick to the digitizer am i right? I'm worried that it will not be as responsive or i'll do it wrong and i only recently dished out £250 for this so i'd like to try and do this right. I've watched a couple of videos on youtube which have helped a bit but none went right through the process so if anyone with any experience doing this could tell me about it i'd be very grateful.
its not that hard. everything just peels off when heated with a hair drier.
the digitzer should come with sticky strips which go around the outside of the lcd and stick to the out side of the digitizer.
Also try to get a digitizer with a frame already on it. otherwise youll have a little bit of a hard time trying to remove the glass from the frame, then gluing in the new one with adhesive.
http://www.youtube.com/watch?v=K77Xepb6yd8
Just follow this guide exactly, you should be fine man
Supupa said:
its not that hard. everything just peels off when heated with a hair drier.
the digitzer should come with sticky strips which go around the outside of the lcd and stick to the out side of the digitizer.
Also try to get a digitizer with a frame already on it. otherwise youll have a little bit of a hard time trying to remove the glass from the frame, then gluing in the new one with adhesive.
Just follow this guide exactly, you should be fine man
Click to expand...
Click to collapse
Thanks for the reply, that's a lot of help Could you recommend any retailer that sells these? I can't work out if any of the ones i'm looking at come with the sticky strips. Would I also not need any adhesive if it comes with the frame? I'm not sure I trust myself too much with doing that either.....
I recently replaced my digitizer. I ordered a digitizer already in housing off ebay, shipped from Hong Kong. I would strongly recommend buying it with housing, as it's often difficult to completely make sure that dust does not get between the digitizer and the screen when you're using adhesive tape.
When disassemblying the o2x, I found the adhesive sticking the LCD to the digitizer frame was too strong for the LCD to come off just like that (be careful, it's quite fragile). I heated the LCD a bit using a hair dryer, to make it come of easier. This has the added effect that enough adhesive may stick to the LCD, so you don't need to replace it when placing it in the new frame.
I only added a couple of adhesive strips to the top and bottom of the new frame before mouting the LCD. That was pretty stupid, cause the extra 0.1mm between the digitizer and the LCD means that when tilting the phone ~60 degrees to the sides, I can see the backlights at the sides of the screen. Surprisingly this doesn't seem to add any noticeable backlight bleeding though, so it's not a problem at all. However, I'd suggest to try and see if the LCD sticks to the frame with the old adhesive, before using adhesive strips. And if using adhesive strips, make sure you remove all the old adhesive from the LCD, and use adhesive strips all around the frame.
The only minor things to look out for are:
- Be very careful with the LCD! It takes very little flexing before getting dead stripes/areas.
- Careful with the plastic at the USB port - it's a bit difficult to get to fit, and it's quite thin, so I figure it will break easily.
- At the top of the phone, where the digitizer (or LCD, I don't remember) cable is mounted, there's a little grey rubber-thingy - it suddenly fell off my phone, and it took embarrassingly long to figure out where and how it fits
- The small backup battery (?) in the upper left corner of the phone is glued to the frame. I used a small flat-headed screw driver to release it from the frame. Don't try and remove it by yanking the flex cable.
But all in all, replacing the digitizer with a new one (already in a frame) was a quick and easy operation.
Edit: I bought this digitizer: ebay. co. uk/itm/T-Mobile-LG-P990-Optimus-2X-Replacement-Touch-Screen-Digitizer-Frame-ZVLT338-/160656180054?pt=UK_Replacement_Parts_Tools&hash=item2567dac356 and some cheap 2mm adhesive strips like ebay. co .uk/itm/3M-Sticker-tape-Adhesive-cellphone-touch-screen-LCD-2mm-HTC-Samsung-Sony-/200710386131?pt=UK_Mobiles_Accessories_RL&hash=item2ebb4571d3#ht_1099wt_1165
Why didn't I think of this before.. been cracks in my display for almost a half year now.
Local repair company said it takes two weeks to fix.. I had no plans to go two weeks without my phone
Just ordered one
p990 mother board
dear friend
sorry for my eanglish i write from italy.
i need your help but before i have to explane my problems:
i've a lg optimus x2 (p990) with water demage.....
i cleaned the mother board with success..now the phone turn on and fix the phone net and it can recognize the battery charge.
but unfortunately WI-FI,BLUETOOTH AND MIC(the people who call me can't hear me) DON'T WORK, THE GPS I DON'T KNOW BECAUSE I HOPE TO RESTORE THE WII-FI AND INSTAL GOOGLE MAPS.
i'm sure that wi-fi problems come from the mother board because i have an other same device so i made a test using the good one but the mic problems persisted
my question is ,do you know wich parts i have to check and clean again?
do you know where the wii-fi component are located in the mother board?
thanks for your attention
a friend
marco zavatta
Sorry for bringing up this old thread, but I have to ask, are all Optimus 2X digitizers the same? Don't some have different connectors or anything? Can I order any Optimus 2X digitizer for my P990? I was thinking of this digitizer, will it work?: http://www.amazon.co.uk/Digitizer-F...7BUA/ref=sr_1_1?ie=UTF8&qid=1364833172&sr=8-1
I had to replace mine recently, I read there are cheap ones where they only recognize 2 fingers instead of 5 like the genuine LG part. I ordered my digitizer from Ebay for around 18 british pound, I followed a few videos on Youtube with the disassembly, it's actually not that hard.
Keep in mind though that not all digitizers might come with glue attached or come with plastic tools, so keep a small bottle of glue and some plastic tools (credit card style plastic, knife) ready. One video recommends buying foam pads to glue around the digitizer, I didn't find that necessary, I just glued my new digitizer back onto the frame without problems. I accidentally made some glue residue onto the inside of mine, so make sure that you work very carefully
I have done this twice. It is not too hard and a lot cheaper. I follow this guide: http://www.youtube.com/watch?v=Po8hBaZt__o.
Do yourself a favour and buy a digitizer with bezel (which is a frame). The first I bought was ****ty Hong Kong digitizer, the second one good Polish(?): http://www.ebay.co.uk/sch/m.html?_nkw=p990&_sacat=0&_odkw=&_osacat=0&_armrs=1&_ssn=digitaloutlet.pl
The hardest part is not to get dust between digitizer and lcd screen - you could consider wearing gloves...
The second hardest part is not to bend bezel around usb inlet.
Good luck!
So there's no connector difference?
kaspar737 said:
So there's no connector difference?
Click to expand...
Click to collapse
The connector should fit any p990. If you are in doubt email the seller.
oneearleft said:
The connector should fit any p990. If you are in doubt email the seller.
Click to expand...
Click to collapse
Sorry for coming back to this rather old thread, but I have recently replaced the digitizer on my LG P990, bought on ebay shipped from Hongkong, following the video guide cited above. However the digitizer now works erratically with upper 1/4 not responding to touch, and sometimes the whole thing does not work, so I am unable to unlock the phone at all. The only thing that worried me during replacement was the thin layer of plastic film on the inner side, which teared off when removing protective layer (the film was extremely thin and fragile)-would this be the problem? Or the digitizer itself is of low quality?
Any suggestions appreciated.

My Z3 compact screen is falling out

So I like just about everything about the Sony Z compact line of phones but durability wise I have been unlucky. My first Z3 compact died from water damage and my 2nd one has a screen that is ready to fall off the device.
I choose to buy a HTC U11 to replace my Z3 compact as I have never owned a HTC phone before and thought I would try something different.
What I would like to ask here though is it worth trying to fix the Z3 compact to sell or not?
The only way to protect this phone:
The phone bends 0.1mm causes the phone screen to start opening. So it's not suitable for jeans pockets.
I remedied this by using an anodized aluminium bumper and tempered glass both sides.
Sony does a very bad repair of it's phones, and the issues will return, and their parts are expensive.
It is better to do it yourself and use B7000 glue, use plenty, easily removable for future repairs, no heat, clothes pegs, wait 48 hours before removing pegs or turning on the phone. And look for the best grade of screen with frame, Sony uses two manufacturers for its screens.
My Z3C has a screen that is lifting. This thread and others seem to indicate that fixing the screen is not hard but hardware is not my thing at all...
Would a phone repair place (in a shopping centre) be able to do this kind of repair? Is the phone much different to other phones that people would take in for screen replacements?
I don't care about the loss of waterproofing. The screen isn't even falling out, just lifted in the corner. I don't want to send the phone anywhere and be without it, or have it come back changed in unexpected ways...
a1291762 said:
My Z3C has a screen that is lifting. This thread and others seem to indicate that fixing the screen is not hard but hardware is not my thing at all...
Would a phone repair place (in a shopping centre) be able to do this kind of repair? Is the phone much different to other phones that people would take in for screen replacements?
I don't care about the loss of waterproofing. The screen isn't even falling out, just lifted in the corner. I don't want to send the phone anywhere and be without it, or have it come back changed in unexpected ways...
Click to expand...
Click to collapse
Phone shops including Sony themselves have difficulty in repairing this particular phone, I think any phone shop can do this repair, but, they must use the B7000 glue or similar, or silicone, and not the red tape they usually use, it's useless, as this phone can heat up, or the blue z3c ready cut tape is not so good either. And if you get the wrong screen (clone), the colours will not be as good.
Many phone repairers have the clone screens that are thicker than the original.
The screen sometimes is actually bent, along with the body, check on a flat surface.
Always buy a good screen together attached with the body, and never by itself.
So armed with this knowledge and or hardware, you could go talk with a phone repairer... The first 3 times, shop, but maybe the fourth repair, try doing it yourself, it's as easy as opening a PC, just smaller, just follow z3c repair guides and youtube, when you're ready. When attempting to repair the phone, for the very first time, do it over hours, maybe over the weekend, and not one sitting.
If you start loosing patience, leave it for a while etc.
[emoji12]
I got so comfortable with opening my phone, I put extra 0.3mm copper plates on the processor and gpu with Cooler Master Extreme Fusion paste etc. Lol.
But it's good to have an already damaged motherboard to work on.
Z3C LOS Omni Oreo
My screen is still working fine. Just lifting.
I do have some old phones I could practice on, assuming they have the same glass sandwich construction.
I will go look for some videos...
a1291762 said:
My screen is still working fine. Just lifting.
I do have some old phones I could practice on, assuming they have the same glass sandwich construction.
I will go look for some videos...
Click to expand...
Click to collapse
?
Z3C LOS Omni Oreo
I put up with my screen for a long time but eventually the glue gave out and I had no choice. It was good, then bad, but ultimately ok.
I didn't have any trouble taking the glass off the first time because the glue was barely hanging on. I had a look and noticed that the headphone jack's glue was also failing. Probably why it was becoming unreliable. I glued that and reseated the screen cable and it worked fine while sitting there so I glued everything on again.
It was a poor first attempt. I had both too much glue (blobs that leaked out) and not enough to actually seal around much of the screen. No problem. I took the glass off again and glued it again. This time I followed the instructions closer and glued the front screen before connecting the ribbon.
The second gluing was good but something with the ribbon was wrong because it only worked when I pressed on the lower part of the screen. Sigh.
Taking the glass off after a good glue was much harder. I finally got the spudger under the glass but I moved it sideways before removing the suction thing. It was too much pressure for the glass. The good news is that it was the rear glass and only the bottom half shattered. I got the rest off and started on the front.
Now that I knew to be more careful, I got the front off OK. Reseat. Test and working. I glued the front on first again, without disconnecting the cable. Tested and working. I glued the half back I had on (covers the camera).
Its working!
I use a case so the back isn't even a problem, but I ordered a new back from China (cheap). The headphone Jack seems better. I put a new screen protector on. In some ways the phone is rejuvenated.
I was apparently not careful enough when taking off the screen though. I appear to have some marks on my screen now. It's minor, probably won't notice during normal use, but there if you look.
I'm so glad to have my phone back. I've been using an iPhone for the last 3 weeks.
Thanks for the tips.
Edit: The hands free speaker works again too. Bonus

Broken front glass (& usb port) - replacement?

Hi guys,
has anyone of you tried changing the front glass without digitizer and display?
In disassembly videos I can only see people changing the whole thing.
Also, do you think I can manage to repair the front glas as well as the USB port with just an iron instead of a hot air blower (and the usual tools made of plastic)?
Thanks in advance!
kadofl said:
Hi guys,
has anyone of you tried changing the front glass without digitizer and display?
In disassembly videos I can only see people changing the whole thing.
Also, do you think I can manage to repair the front glas as well as the USB port with just an iron instead of a hot air blower (and the usual tools made of plastic)?
Thanks in advance!
Click to expand...
Click to collapse
I haven't done the front glass on mine yet, but my understanding is that in general you're really better off replacing front glass as an entire unit with digitizer and display. An iron on pretty low through a cloth/towel might well work. It's not just glue that melts, it's a thin strip of rubber gasket material with adhesive (okay, maybe it's thick glue, but it looked pre-formed to me) holding the glass back cover on.
Heating probably helps a bit with softening the stuff, but after the first time you peel it up you won't really need to do that again. I'd recommend picking a corner (say, bottom left as you're looking at the back) and just plan on prying from there every time, so you only have one spot where the plastic gets marred.
Don't spend too much time heating, worry more about having a suction cup tool that you can lift with while you try to work a guitar pick or hobby knife or something in under the corner. Have at least two ready, so you can wedge one in, and work your way around without it just dropping back down on you. You'll probably tear the material a bit but that's okay, just spread it back out evenly around the edge on the glass before you put the cover back on. Also, you definitely should be using a case to make sure it doesn't just fall off in your pocket once you've opened it up a couple times.
USB cable replacement isn't awful, just time consuming. The biggest gotcha is to keep all three of the little gold clips on the plastic "mid frame" ring (that's the first thing you remove that requires screws after getting the back glass up) from fallling and getting lost.
You can PM me if you have any questions about this, I've replaced my USB cable/port assembly a couple times (first replacement was defective). And I'm about to attempt replacing the screen as a whole unit with glass & digitizer on my wife's Z2 Plus, so I'll let you know how that goes.

Display Replacement

Hey guys,
unluckily my Display (not the glass) got broken so I have to replace it and also ordered it already. After watching a few teardowns I have two questions:
Do I have to remove the back or can I just warm up the adhesive and take the screen off?
Can I use glue to replace it or do I have to use tape and can I use normal nail polish remover to remove the adhesive residue?
Sincerely
unins000 said:
Hey guys,
unluckily my Display (not the glass) got broken so I have to replace it and also ordered it already. After watching a few teardowns I have two questions:
Do I have to remove the back or can I just warm up the adhesive and take the screen off?
Can I use glue to replace it or do I have to use tape and can I use normal nail polish remover to remove the adhesive residue?
Sincerely
Click to expand...
Click to collapse
You can go through the front, but it definitely would be more risky since all components will still be connected.
I would personally not use glue. Glue is meant to support more rigid materials and the components in the phone are quite fragile. Though you could use very thin electronic glue. Not sure how well that would work.
Regarding the nail polish remover, I would not use that unless the content of water is <10%. You want at least 90% alcohol content for cleaning the adhesive. Your best bet is IPA (isopropyl alcohol). It will clean better and will not risk water damage to any components inside the phone.
So you say I have to do it from the back?
What is the risky part of going through the front?
Because of glue: Can I use any double sided tape I want?
So now I opened the ROG Phone 2 through the back and made the following experiences. And for all those who are wondering the same:
In my opinion you can't go through the front because the display is connected with a flex cable through the middle frame (which is indepentend from the display so the display comes without a middle frame where the components are assembled in like in many other smartphones) to the motherboard. Though there is a cut out in the middle frame for it but the motherboard blocks it so far that only the cable itself can go through and not the connecting port. Maybe you can disconnect the display but not connect the new one without disassembling the motherboard from the middle frame. And that's only possible with going through the back and loose the screws. In additon, especially after a fall, there can be more components be broken as just the display. In this case you can connect the new display and check all the functions before glue it together back again.
Because of the glue:
There is a glue available in two colors called B-7000 and T-7000. One of them is black and the other one is transparent depending on the color of your smartphone. These glues are especially made for smartphones. If you watch the Display replacement videos for the ROG Phone 2 you can see that they are using this type of glue and not double sided tape since it has to be 1 mm or narrower to be able to glue the display with the middle frame again.
For the back you can use double sided tape.

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