Adhesive glue loosing grip of digitizer - Galaxy Note 3 Q&A, Help & Troubleshooting

I have had this note 3 for several months without any problems until I realized that now i can see the glue literally on the digitizer at the top corners of the screen .That part of the screen still works but I was wondering if I could use a heat gun to fix this problem. Please help:crying:

I would not use a heat gun as too much heat may damage the screen. Heating the glue may also cause the glue to spread even more.
I recommend taking it a cell rapair shop and have them assess the problem and give you an estimate. I think the glass will have to be removed and replaced with new glass.

Thanks for the advice. Even though it's a small problem it's costly in the United States which could buy me another note 3. I guess I'll just live with it and buy a privacy screen protector so that it can hide it

Related

What type of glue could I use under cell phone glass?

Ok, so I have a Samsung gs3 and I broke the glass months ago. I also replaced the glass months ago.
When I replaced the glass it left a very tiny 1mm or less gap between the LCD and the glass from where the old glue use to be. This causes many problems because condensation under the glass and lack of sensitivity make the phone act weird and spaz out sometimes.
All I ask is if anyone knows what type of clear conductive glue can I buy and use to seal my glass to the lcd and end the problems.
LINKS APPRECIATED
Glues may cause a gap , no matter how thin u make it, better go for a dual side tape, which is thinner than glue, manufactures use them to stick glass to cell phone body,batteries etc..
I found it far better than glue, i get that from a full panel body replacement spare which i bought from local radio shack store.
Sent from my NexusHD2 using xda premium

Change cracked screen

My screen on my 7.7 has a few cracks on the corners and sides more towards the bezel, not really on the screen. It doesnt really bother me, the cracks have been there for about 6 months.
I have already opened the 7.7 because it took a bath and I had to change the board with the connectors to the headphone jack and power button whoch was acting up.
I have also helped a friend scratch the glas from his S3 which was completely shattered.
Now I was wondering if it might be worthwhile to change the glas on the screen, or might I damage it even more?
I googled and searched youtube but couldnt really find a guide or any info.
What approach should I take? Heating the glas up and try to lift it of? Dissolving the glue with isopropyl alcohol?
The main problem to me seems, you aren't able to get an affordable spare part. I also have a 7.7 with cracked edges, the only screens i found included digitizers and stuff which raised the costs far beyond 200USD, thus making the whole idea of fixing senseless.
Tell me if you found cheaper suppliers for only the glass part, I'd give it a try.
Sack
If you are interested, motherboard on my tablet is broken, but display is completly fine, almost no scratches at all. You can PM me if you want ( I would like around 120€)

Best digitizer separation ( 1 pass) and fast loca glue removal

Hello,
I just realized I have posted before on the Nexus 7 first gen forum, then I came back here to share my experience with my 2013 model.
I got a Nexus 7 2013 tablet with a broken digitizer for free, I started watching info and videos on the net on how to separate that digitizer from the god LCD.
The heat gun solution looks a bit too hard to control. I chose to try to make my own heat plate.
I have made the heating plate based on stuff found around the house, also I borrowed some stuff from work until I will receive the controller I ordered from Ebay.
Basically, I got an aluminum plate cut from a scrap piece, drilled holes to hold those lock down clamps, everything is just made to resemble those professional separation machines.
There are 2 small round heaters underneath, each around 200W, more than needed for this application.
I tried heating the assembly up to 85 deg C and the lcd metal back cover starts to lift up, separating from the lcd glass itself, oops, had to press down on it and lower the temp to around 65 C ,now it sits in place.
I bought 2-3 broken digitizers with screens from a guy that repairs tablets just to practice before I really try to do the digitizer change on my own tablet..
I will put pictures of the removed and cleaned LCD’s, the digitizers were just used to practice the LOCA glue removal, I throw them away after. Too many glass pieces.
Here is the name of the video: Nexus 7 LCD separation from digitizer, fast LOCA removal. Please turn on CC on the video to see more info.
The separation of the lcd is done with guitar wire 0.007”, not sure if smaller diameter it will do better or not.
I had a problem on one practice screen, I cut thru the front polarizing film on the lcd. that’s why I started the separation from the lcd connector side, wire gets better there between the digitizer and the lcd.
One great thing I found is by using silicon grease, it makes the sawing much easier and you only need one pass to separate the lcd. Apply in small quantities beside the lcd before you pass the string.
After separating the lcd, cleaning up the loca glue is also easy, thanks to my other interesting finding I did, by using essential oils.
There are so many out there, like tea tree oil, oregano oil, tried them, they all do a good job.
I finally used the citronella oil because it was only 4$ for 15ml, probably you can do lots of cleaning from one bottle and also repelling the mosquitos around you.
As you can see, apply small drops, spread uniformly with your finger, then wait, after 4-5 hours the glue comes off very easy.
If any excess oil, absorb-it with a paper towel. If it’s too much oil, not good also.
The good thing about oil is that it will have much less ( more like zero) chances to go inside the LCD panel and make spots, like the alcohol can do.
Finished the cleaning with some 99% isopropyl alcohol ( from the pharmacy).
I’m sure after this, some people will try to sell “ miracle” loca glue remover. Hope this post will remain here to give some great info to those searching.
This is valid for any kind of lcd loca glue cleaning, is it a phone or tablet, it will work.
I think I will try to reapply the uv loca glue to the new digitizer, I will wait for the ordered glue to come.
With all the things I purchased maybe is not economical for one tablet, but the experience I got is priceless, I’m happy to share with others.
Thanks for the tip!
How did you assemble new digitizer with the LCD back together? Did you use LOCA glue? If yes, where did you get that?
Hellou,
Thanks for the tips.
Do you know where to find aluminium bar at size 7-10" diagonal in RO?
Thanks
Appreciated your tips re grease and oil. I've done this several times, so I know it can be done with some patience. The big question is, where do you get a separate digitizer that works. I've tried at least 5 that partially worked (dead bands, mostly), but found none that totally did. If you have a source, it'd help greatly. Thanks again.

damaged front glass / screen

Damaged my front glass display. No bleeds or dead pixels and digitiser fully responsive.
Can the glass be replaced alone?
Been to several local repairers and they saying glass display and digitiser comes as one unit and needs to replace all which comes to about 50% cost of phone. (Would written off if it was a car).
Seen some online vids using dry ice to remove the glass then reglue a new one followed by UV light to fix glue. (Sounds like dental work).
Any experiance on this?
AbuYahya said:
Damaged my front glass display. No bleeds or dead pixels and digitiser fully responsive.
Can the glass be replaced alone?
Been to several local repairers and they saying glass display and digitiser comes as one unit and needs to replace all which comes to about 50% cost of phone. (Would written off if it was a car).
Seen some online vids using dry ice to remove the glass then reglue a new one followed by UV light to fix glue. (Sounds like dental work).
Any experiance on this?
Click to expand...
Click to collapse
This was possible on earlier phones even if they have digitizer and glass together, but you would need special equipment to do this, and it was a dangerous process where the chance of damaging the whole display was huge... On the Edge phone I do not see how it would be possible, because on flat screens you needed to take a wire and put it between the glass/digitizer and be careful by removing. After that you have to glue it again with UV glue.
The special point here is that with the edge screen the chance of breaking it totally is for sure more than 90%. Also as I have heard it is not even possible to remove the display on the s7 Edge without braking it. So if you need to replace just the home button, it leads also to screen replacement.
arnes_king said:
This was possible on earlier phones even if they have digitizer and glass together, but you would need special equipment to do this, and it was a dangerous process where the chance of damaging the whole display was huge... On the Edge phone I do not see how it would be possible, because on flat screens you needed to take a wire and put it between the glass/digitizer and be careful by removing. After that you have to glue it again with UV glue.
The special point here is that with the edge screen the chance of breaking it totally is for sure more than 90%. Also as I have heard it is not even possible to remove the display on the s7 Edge without braking it. So if you need to replace just the home button, it leads also to screen replacement.
Click to expand...
Click to collapse
http://forum.xda-developers.com/s7-edge/help/damaged-glass-screen-t3483109/post69201097#post69201097
above link is proof of concept... it can be done... also several professionals in the US offer this service. I was just a bit bamboozled why its not being offered by anyone locally.

Can't replace glass without replacing LCD

Just wanted to inform everyone that despite the fact that you can buy replacement glass for the Priv, without some magic solvent I don't have access to, there is no way to remove the glass from the LCD without breaking it too. So probably don't bother paying for a replacement digitizer if it doesn't include an LCD
Did you use a heat gun to loosen the adhesive or is it literally not possible to separate the glass from the lcd and frame
gonka95 said:
Did you use a heat gun to loosen the adhesive or is it literally not possible to separate the glass from the lcd and frame
Click to expand...
Click to collapse
i tried using a heat gun, but due to how it's designed and how thin and fragile this LCD is unless you got some kind of solvent that literally removed the adhesive it's going to break whenever you try to separate them. Luckily i had bought two of them with cracked glass and only destroyed one in this process, and the cracks aren't bad enough to impair the function or visibility of the screen on the one left over. Only problem is i'm using the Verizon model, which can't use LTE band 9 as far as i know, on T-mobile. The thing that bothers me most though is the fact that people DO sell replacement glass for it when you can't only replace that. If anyone feels like they have better skills than i do and wants to prove me wrong, though, i'm rooting for you.
Glass only repair is possible. After 7 hours I did it
DEXEIL said:
Glass only repair is possible. After 7 hours I did it
Click to expand...
Click to collapse
Solvent or 7 hours worth of application of heat gun?
Isopropyl alcohol
7hrs?!
DEXEIL said:
Isopropyl alcohol
Click to expand...
Click to collapse
Hi there, just wondering how you went about doing this? Did you use heat first and then the alcohol?
Would you be able to provide a few steps? I imagine it would be heat edges, use pry bar/card to loosen glass, insert solvent and repeat. Can I drop solvent directly into craked surface or "holes"?
I watched the youtube tear down and was hoping to avoid all of that.
I bought a glass screen replacement from ebay ~$15.
Presently the glass is cracked, and shattered but the screen works perfectly, and I'm considering just slapping a film on it instead, unless the glass swap is easy?
7hrs?!
mellofellow said:
Hi there, just wondering how you went about doing this? Did you use heat first and then the alcohol?
Would you be able to provide a few steps? I imagine it would be heat edges, use pry bar/card to loosen glass, insert solvent and repeat. Can I drop solvent directly into craked surface or "holes"?
I watched the youtube tear down and was hoping to avoid all of that.
I bought a glass screen replacement from ebay ~$15.
Presently the glass is cracked, and shattered but the screen works perfectly, and I'm considering just slapping a film on it instead, unless the glass swap is easy?
7hrs?!
Click to expand...
Click to collapse
Never used heat, just remove glass with a thin card and alcohol, then remove piece of plastic BUT make sure LCD be attached to frame I used tape, see pics
Thank you! I will give this a try
Update
This is NOT worth it! And 7 hours sounds about right!
I can verify no heat is needed, simply pick at the broken shards till there's exposed LCD. Drop in isopropyl alcohol and keep picking. use goggles as broken pieces flew up at my eyes and across the room. Do it in the garage! Wipe off excess with gauze. After 2 hours I got through maybe a 1/4 of the screen. I then made the mistake of taking the digitizer with LCD assembly off to slide a card under the cracked glass edges. It really sped things up, but ended up damaging the LCD (purple lines) permanently. Basically once it's disassembled, the piece is actually quite flimsy and bends too much beyond what the LCD can take.
In short, no way this is worth it.
DEXEIL said:
Never used heat, just remove glass with a thin card and alcohol, then remove piece of plastic BUT make sure LCD be attached to frame I used tape, see pics
Click to expand...
Click to collapse
what the hell ... how is the glass digitizer all curled up like a paper ?

Categories

Resources