Touch Screen cable strip repair - T-Mobile LG G2x

Was replacing the outsize bezel while meant I had to remove the touch screen and LCD screen altogether. I accidentally tore the strip that goes from the top of the mother board to the, I believe digitizer, it controls the touch buttons along with the overall screen. I have full brightness, volume and power buttons all work.
But like I said, it goes from the motherboard to the front screen, NOT the LCD to motherboard strip.
Any help would be appreciated.

Goodluck trying to repair that. Better off just getting a new digitizer
Sent from my LG-P999 using xda app-developers app

guitarist5122 said:
Goodluck trying to repair that. Better off just getting a new digitizer
Sent from my LG-P999 using xda app-developers app
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+1
In my experience, there is no coming back from that one. I'm gonna say you'll need a new one.
Sent via Acer Iconia A100 on CM10_Build090212; godmachine v2.0 kernel, Smooth, Stable, Fast

The good news is:a digitizer is relatively cheap
Sent from my LG-P999 using xda premium

I disconnected all of the little connectors, so I thought. This ribbon didn't seem to have a removable connection, or am I wrong on that?

It has a section that lays down on the metal frame. It has some double sticky tape that keeps it layed down.the section I am talking about has a small chip and cuircitry on it with two holes in the ribbon caddy corner from each other that keep it lined up with two pegs molded into the metal frame. You will see it under the mother board whitch the very end connector conects to on the leftside looking at it. Once the mother board is off. You have to ease the curcit part stuck to the metal frame off. I use a small knife taking the sharp edge to sneek under and lift a little at a time to get it loose then you can get it apart.
Eddie
Sent from my LG-P999 using xda premium

edekalil said:
It has a section that lays down on the metal frame. It has some double sticky tape that keeps it layed down.the section I am talking about has a small chip and cuircitry on it with two holes in the ribbon caddy corner from each other that keep it lined up with two pegs molded into the metal frame. You will see it under the mother board whitch the very end connector conects to on the leftside looking at it. Once the mother board is off. You have to ease the curcit part stuck to the metal frame off. I use a small knife taking the sharp edge to sneek under and lift a little at a time to get it loose then you can get it apart.
Eddie
Sent from my LG-P999 using xda premium
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I saw pictures of the digitizer ribbon but didn't see how it connected but I think I got it now. I found some on ebay in the US for like $25, one that I saw for $39 showed a the digitizer already glued to the bezel portion...when I bought a set a few weeks ago, it came with the back battery cover, HDMI and audio jack smaller back cover, and the outsize bezel which has the layout of the digitizer (four holes at the bottom for the capacitive buttons).
The adhesive tape **** they gave me was horrible, it was way too flimsy and I couldn't even really use it.

Related

[Q] Replacement Digitizer Problem

So I finally replaced my cracked screen and I've been having issues with my new digitizer. It's one of the LG digitizers, not the ones that say T-Mobile at the top. When you touch the extreme left side of the screen, it acts like you're touching the extreme right side of the screen at the same time. It's very weird - when I try to capitalize, it also backspaces, and my a's all have l's after them - stuff like that. It's like that all the way from the top of the screen to the bottom.
I got in there and cleaned a couple of specks of dust that I had accidentally left between the digitizer and LCD screen and it didn't seem to help. I used compressed air to clean the contact where the digitizer ribbon cable connects to the motherboard and tried to get the ribbon cable itself to sit under the motherboard nice and straight (I had a little trouble with it the first time and it could have been crooked, I guess, but I'm not sure if that would even matter.) I've also tried soft reboots, removing the battery, full wipes, and even have experimented with a few different ROMs. Acts exactly the same.
What do you guys think? Do I have a bad digitizer or is there something else I could try to get it to work properly? Thanks!
I buy broken phones of Craigslist and fix them. I have put digitizers on 4 g2x as of yet never had that problem. I'd make sure the connections were nice clean and seated correctly. I see you've done that so my conclusion is that you have a faulty unit. Run a calibration app and see if that helps
Sent from my LG-P999 using Tapatalk 2
I had bought a digitizer with the LG logo on it and it was not as senseative to the touch and as well when touching the left or right sides of it where off a little. I used the ones with the T Moble logo and all works like new.
Sent from my LG-P999 using xda premium
Different digitizer replacement issue
Stopfakn said:
I buy broken phones of Craigslist and fix them. I have put digitizers on 4 g2x as of yet never had that problem. I'd make sure the connections were nice clean and seated correctly. I see you've done that so my conclusion is that you have a faulty unit. Run a calibration app and see if that helps
Sent from my LG-P999 using Tapatalk 2
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Hi, my screen cracked, so I got a replacement digitizer and installed it. When I reassembled the phone, it worked fine, except the buttons at the bottom (home, back, etc.) and the bottom 15% of the touch screen do not register. The rest of the touch screen works fine.
Do you know if that part is connected differently from the rest of the phone? Or any other reason it might be broken.
This may be dumb on my part, but my package didn't come with adhesive, so I used superglue. Could that be messing up the sensor somewhere? Or is it not likely that?
Any thoughts/comments would be greatly appreciated.
You probably got some glue in the wrong place. I used 3M double sided adhesive, that way I could be exact with the placement
Sent from my LG-P999 using xda premium
Superglue + Electronics = BAD!
Sent from my LG-P999 using xda app-developers app
justjackyl said:
Superglue + Electronics = BAD!
Sent from my LG-P999 using xda app-developers app
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Click to collapse
Hah what he said.
You should never use glue of any sort on electronics. If the manufacturers don't do it, then you surely shouldn't.

Anybody tried these replacement screens?

and how much trouble would it be to install one? Only the outer glass I know.
http://item.mobileweb.ebay.com/view...cmd=VIDESC&index=2&nav=SEARCH&nid=37627158673
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
I got one, it went in all right, but was a pita to get the oldscreen off. Its pretty much glued on, has an adhesive gasket, and requires breaking the old screen to pieces separateto . The new screen never came with the outer seal, but i haven't had any issues yet. Its been in about two months.
I wouldn't trust eBay for a screw driver
breeze1000rr said:
and how much trouble would it be to install one? Only the outer glass I know.
http://item.mobileweb.ebay.com/view...cmd=VIDESC&index=2&nav=SEARCH&nid=37627158673
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
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Click to collapse
See this video.
http://www.youtube.com/watch?v=k6Y6an6D2PE
m4570d0n said:
See this video.
http://www.youtube.com/watch?v=k6Y6an6D2PE
Click to expand...
Click to collapse
Thanks for the video....hopefully I can get my new screen installed without any problems......should be here next week sometime and I will post results IF I install it right.....
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
I replaced my screen and the LCD. They are pretty tightly glued together but my glass was fine, it was the LED that was shot. I didn't watch the video but I can give you some of my experience. I got the replacement from China. It came with magic marker blocking out the 2 logos. It was on the plastic covering and there they were when I removed it. I didn't watch the YouTube I was watching past the point where he said press anywhere its broken anyway. The next sentence was "except here". I can tell you if press there you will hear an 8.95 snap. Its the power strip to the lighted home buttons. So I put the screen on and waited for it to arrive. I also got some 2mm double-sided tape this time. I knew to get it really hot also, even though I hadn't really pressed it home. I looked at the speaker hole and though that would be a good place to grab- DON'T. It snapped off the top part of the replacement screen. I thought oh well I might as well plug it up before I trash it. I lucked up and it didn't get into the LCD-YET. I'm using it now and there is one crack in the glass but a perfect picture. So, buy 2 or 3mm tape, do not press on lower right side where you see copper. Get it hot and then get it hotter- hairdryer. Take your time and remember the connectors. You understand that what you had a link to is just the outer glass and if the LED isn't broken you'll have an interesting time separating the two.
Oh, I put electrical tape where the top glass broke and its underneath the top of the plastic protector I bought. You'd have to be looking for it to notice. Sometimes you're the squirrel, sometimes the nut.
Good Luck
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Well I failed at replacing the screen.....the digitizer cracked wen trying to separate the screen from it and yes I heated the screen to where it literally burned my finger...haha.....so now I'm stuck with a replacement screen I have no use for and had to shell out another $150 for the digitizer. I shudve just done that in the first place.
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
Sell it on eBay 20 bucks cheaper.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2

[Q] Can LCD digitizer be separated from glass?

The screen on my Skyrocket became recently cracked. The cracks begin at the very top and make really small, tight cracks, then it spiderwebs down the front of the phone into bigger pieces of glass. Towards the top, the smaller pieces of glass have begun to fall out. It's not really dangerous, but I am kinda nervous of cutting my finger one of these times.
I've been searching on Google and Youtube to find an answer to my question, but I can't seem to find a real, definitive answer. I want to know if the glass/lens of the digitizer can be safely removed from the rest of the digitizer?
I know all the tricks of using a heat gun, and a little scraper, but I also heard that the digitizer itself is like 1mm thick and VERY delicate?
So I went ahead and bought the glass off of Ebay for like $7. Then I received the glass in the mail, and got kinda apprehensive of doing it.
Another question: If I successfully remove all the old glass, how do I secure the new lens to the digitizer? Is there some sort of glue I need, or is it friction from the chrome trim ring?
Yupp i think it can be done
Sent from my Renovate HTC
Afrojoe said:
Yupp i think it can be done
Sent from my Renovate HTC
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Damn. You got that research and stuff?
demonblod said:
The screen on my Skyrocket became recently cracked. The cracks begin at the very top and make really small, tight cracks, then it spiderwebs down the front of the phone into bigger pieces of glass. Towards the top, the smaller pieces of glass have begun to fall out. It's not really dangerous, but I am kinda nervous of cutting my finger one of these times.
I've been searching on Google and Youtube to find an answer to my question, but I can't seem to find a real, definitive answer. I want to know if the glass/lens of the digitizer can be safely removed from the rest of the digitizer?
I know all the tricks of using a heat gun, and a little scraper, but I also heard that the digitizer itself is like 1mm thick and VERY delicate?
So I went ahead and bought the glass off of Ebay for like $7. Then I received the glass in the mail, and got kinda apprehensive of doing it.
Another question: If I successfully remove all the old glass, how do I secure the new lens to the digitizer? Is there some sort of glue I need, or is it friction from the chrome trim ring?
Click to expand...
Click to collapse
Good luck man.....i tried and its a PITA!!!! Haha my dumbass ended up cracking my digitizer/LCD so i had to shell out another $130 for a new one......i hope u have better luck than me tho.....
Sent from my SGH-I727 using xda app-developers app
jyazzie110 said:
Good luck man.....i tried and its a PITA!!!! Haha my dumbass ended up cracking my digitizer/LCD so i had to shell out another $130 for a new one......i hope u have better luck than me tho.....
Sent from my SGH-I727 using xda app-developers app
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Click to collapse
That's EXACTLY what I'm worried about. But I guess my screen is done for either way. It's terribly cracked and falling apart now, so it can't get much worse.
demonblod said:
That's EXACTLY what I'm worried about. But I guess my screen is done for either way. It's terribly cracked and falling apart now, so it can't get much worse.
Click to expand...
Click to collapse
In the accessories section a guy claims to have done it and used double sided tape to put the glass back on......idk tho i heated it up so much i burned my finger wen i touched the glass and i still couldn't separate it from the digitizer.....id say just buy a new digitizer......it isnt hard to replace.....i bought the digitizer alone without the housing around it and saved about $25.....
Sent from my SGH-I727 using xda app-developers app
Nope. It didn't work. I broke it. I kept using my heatgun, but the stupid adhesive just wouldn't give up. I turned up the heat a little bit, and suddenly a section of the digitizer just blew up into a dull green color. I guess that means I fried the pixels. Even after I burned the digitizer, the adhesive was still very strong. I think this is actually impossible. In order to loosen the adhesive, you would have to achieve a temperature far past the point of damaging the digitizer.
Another concept:
I had MANY small pieces of glass. I kept thinking "I wish I had nice, big pieces of glass. Then this would go so much faster". When I did try to lift a larger chunk of glass, the combined tension of the adhesive over the whole surface area caused the piece of glass to flex and crack.
So when you try to remove a large piece of glass, it then breaks into a hundred tiny pieces of glass and you're screwed even more.
demonblod said:
Nope. It didn't work. I broke it. I kept using my heatgun, but the stupid adhesive just wouldn't give up. I turned up the heat a little bit, and suddenly a section of the digitizer just blew up into a dull green color. I guess that means I fried the pixels. Even after I burned the digitizer, the adhesive was still very strong. I think this is actually impossible. In order to loosen the adhesive, you would have to achieve a temperature far past the point of damaging the digitizer.
Another concept:
I had MANY small pieces of glass. I kept thinking "I wish I had nice, big pieces of glass. Then this would go so much faster". When I did try to lift a larger chunk of glass, the combined tension of the adhesive over the whole surface area caused the piece of glass to flex and crack.
So when you try to remove a large piece of glass, it then breaks into a hundred tiny pieces of glass and you're screwed even more.
Click to expand...
Click to collapse
Exactly wat happened to me.....so u gettn a new digitizer or just a whole new phone?
Sent from my SGH-I727 using xda app-developers app

Cracked my screen

Fell my phone from only 3 inches high to the cement ground, and cracked the screen, I just can't believe it! However the good thing is it's just the bottom left part where the back key is
Sent from my One X using xda app-developers app
Bad luck :/ Luckily my phone fell down many times with case and it's not cracked
Mine was bumped off a bench at the gym. Fell about a foot and a half onto concrete with thin carpet cover. Shattered like...er, glass. Had to buy replacement through insurance.
Sent from my HTC One X using xda app-developers app
That's unfortunate. My gf has been really lucky with her falls (5+ car lap to concrete) without a shatter. I guess it depends on the angle.
Sent from my HTC One XL
case really helps ha
Sent from my Nexus 7
ah i thought i would protect it carefully but i was wrong...
Sent from my Nexus 7
yeah maybe mine just hit the corner
Sent from my Nexus 7
I had to replace one through insurance as well....sat down outside at Starbucks and if fell about 26 inches, hit top corner and that was all she wrote. Was still usable but to beautiful of a device to stare at a crack on it.
Needless to say I placed a silicone case on it now
square trade help easy my worry of this happening to me. It would suck to have to re-root and load my roms though
how much does it cost to replace it, and can you do it yourself?
Dropped mine from my lap in the car to the ground. Cracked the top and bottom of the diffuser. Problem is diffuser is bonded to the LCD so I have to replace the whole assembly which sucks very much bad.... Oh and I had the case on it too... Smh
Sent from my HTC One XL using xda app-developers app
I just bought one online for $18 and it took me 15 mins to replace. Very easy.
Sent from my HTC One X using xda premium
heyitsdan03 said:
I just bought one online for $18 and it took me 15 mins to replace. Very easy.
Sent from my HTC One X using xda premium
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Where abouts? I just smashed mine this morning and it's pretty bad...
I'm still using, not much impact on normal use, just don't like the look of it...
Sent from my One X using xda app-developers app
V_N said:
Where abouts? I just smashed mine this morning and it's pretty bad...
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Click to collapse
When I get to work tomorrow i will post the url of the site.
Sent from my HTC One X using xda premium
V_N said:
Where abouts? I just smashed mine this morning and it's pretty bad...
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Click to collapse
http://www.etechnotics.com/touch-sc...cement-for-htc-one-x-s720e-htc-at-t-logo.html
$17.99 i just bought one im waiting on it to come in the mail and i found a youtube video to show me how to do it lol
For those who have had to replace the screen, does dust now get under it?
I replaced my screen on a few older phones (some replaced by a service, others by myself), and like clockwork after a few months, dust develops under the screen.
I've almost pretty much settled that if my screen shatters, I'll get it fixed and immediately sell it to avoid that.
Best Case ist Otterbox Commuter or Defender
I hate Otterbox Defenders...so bulky & just ugly. I know, theyre for protection, but these new phones like the One X are just uglied up by the big bulky cases.
Anyway, as for the display changing...I just did a couple last week, no picnic at all. The person that said he changed one in 15 minutes I would bet the farm was a bad overexaggeration...unless you do 20 a day you won't even get this baby apart completely to even think about replacing the screen in 15 minutes.
As for $17.99 I haven't looked at the link yet, but I'm betting it's just for the outer glass (touch panel) and not the digitizer/combo assembly. I scoured the net and could only find the touch panel for this price. The combo (touch panel & lcd) as one fused unit I found for about $80, normally around $145 in most of the usual places.
These ship with the touch panel/digitizer fused, so separating them is basically impossible. I've seen a couple of posts where people say they've successfully removed the glass & replaced it only, but I'm guessing it was someone blowing smoke, or their screen has already been replaced with the 2 individual parts that are not fused.
I opted to choose the 2-part deal for one main reason...both of the ones I replaced were in cases, and fell a very short distance & shattered badly. I'm guessing like the OG Evo, there's really not going to be anything you can do to ultimately protect these, so I'm anticipating future screen changes...hence, the unfused 2-part combo.
I got the outer glass for less than $20, and the LCD for $35 both from Amazon. I was pretty thrilled when I got the glass, as the AT&T branding is gone & replaced with HTC instead. (I hate branding, especially since I use mine on Straight Talk)
I think the first one took me about 3 hours to do, the pieces are a horrible blind jigsaw puzzle of dependencies inside the phone, everything is gorilla glued & two-sided taped to death so it's difficult to break down without destroying important, fragile stuff.
After disassembly it wasn't bad with a heat gun to get the screens out, then made sure to clear out all of the adhesive which took quite a while...that stuff is gnarly.
Then I put in the LCD panel, got it situated & used 2 sided tape cut to around 1cm to edge the LCD for the Touchscreen to be laid on it. Added a LIGHT coat of some really strong bonding adhesive to the 4 corners & the middle of the 2 sides to make sure it holds but don't bleed out under the screen.
Laid down the touchpanel & applied firm pressure for a few hours before I reinserted the phone assembly back into the casing.
The beauty ring around the outer screen got a bit ugly on the first one, the second one came out pristine. No issues at all with bubbling under the screen, it's super sensitive & feels like they did brand new again.
The only issue I have, is when you're doing disassembly, one of the ribbons is held down by the very flimsy & fragile piece of circuit tape that the haptic buttons are in, and on both of them, the lights are much dimmer under the haptics than they were before. I don't think there's any way to remove & reinstall this piece without some minor amount of damage or degradation to the lights, but it functions perfectly fine.
All in all, it worked well, and if I have to replace a cracked screen again, it will be a much less expensive, easier fix the second time around. Also pay close attention when reassembling to your antenna wire, it has a connection much like the bluetooth wire you attach to a card in a laptop and if you're not very careful, when snapping back into place it can interfere with your antenna & your phone charging system.
If this helped at all, please click the "Thanks"
androidjunkie71 said:
I got the outer glass for less than $20, and the LCD for $35 both from Amazon. I was pretty thrilled when I got the glass, as the AT&T branding is gone & replaced with HTC instead. (I hate branding, especially since I use mine on Straight Talk)
I think the first one took me about 3 hours to do, the pieces are a horrible blind jigsaw puzzle of dependencies inside the phone, everything is gorilla glued & two-sided taped to death so it's difficult to break down without destroying important, fragile stuff.
After disassembly it wasn't bad with a heat gun to get the screens out, then made sure to clear out all of the adhesive which took quite a while...that stuff is gnarly.
Then I put in the LCD panel, got it situated & used 2 sided tape cut to around 1cm to edge the LCD for the Touchscreen to be laid on it. Added a LIGHT coat of some really strong bonding adhesive to the 4 corners & the middle of the 2 sides to make sure it holds but don't bleed out under the screen.
Laid down the touchpanel & applied firm pressure for a few hours before I reinserted the phone assembly back into the casing.
The beauty ring around the outer screen got a bit ugly on the first one, the second one came out pristine. No issues at all with bubbling under the screen, it's super sensitive & feels like they did brand new again.
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Click to collapse
So theres no issues with the screen changing colors? Like the old digital watches and calculators used to when you pressed the screen? I still haven't replaced mine and looking for an alternative to the 150 for the combo. Not really concerned too much with longevity, I'll get rid of it or redo it in about a year anyway so if it last that long I'm good.

Replacing a GS3 touch screen digitizer for the FIRST time.

Hello all. I was just wondering if I could get any input or suggestions on my first repair for this phone. I know there is going to be a of adhesive and the screen is actually going to be attached to the LCD.
Any do's or don'ts?
Thanks in advance.
If you are going the route of replacing the glass on top and not the digitizer, make sure you use a real heat gun (not a blow dryer) to heat up the adhesive and TAKE YOUR TIME. I tried to fix my daughter's screen. She had wrapped the ear buds around it and put it in her back pocket. There was like a bullet hole in the center and cracked all the way around outward from the center. I got all the way to the end, tried to remove the corner piece and I cracked the digitizer. I was tired and anxious to finish. Plenty of people are successful, so I would just say make sure you hear the glue up enough and take your time.
Sent from my SCH-I535 using xda app-developers app

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