[Q] Touchscreen oddly failing - Motorola Atrix 2

I have an atrix 2 and its touchscreen is failing in just one small part of it.. when I try to write in portrait mode and I touch the letter "P" it usually marks the letter "O" instead same goes with the letter "Ñ" and "L".. looks like that small part of the screen is failing. When I put the phone in landscape mode it gets real dificult to slide down the top menu (the one that says 4g, battery and signal level, the time and where notifications from other apps appear).
I've read that it may be a damaged digitalizer but I would like to run out of options before trying to to buy a new one because I dont live in the US and it would be way too expensive to get a new one and ship it to my country.. (I'm from Venezuela and shipping from other countries is really expensive, not to mention you can only spend 400$ a year which I've already spent)
I'm running supercharged V7 which I decided to install a couple days ago because of the problem I just mentioned.
I was running the 2nd ics leak before that and I had no problems for about 2months... Everything was good but one day this error showed up.
I don't want to take my phone to those guys who repair phones because I know they don't know anything about this phone which is very rare in my country.
Any help or advice regarding my problem will be greatly appreciated

had the exact same problem and got it fixed, along with another guy.
ill paste the message i sent him :
Yes i bought the touch+bezel set. Was a 10 minute operation no glue needed, i would advise against going with other (digitizer only) methods, a re-glue is never as good as the factory glue.
you will need one like this

Related

Display problem (broken??) - HTC support & warranty

Hello everybody,
I want to tell you what happened to my Touch Pro this evening:
On the display (also if the device is off) appeared a small rectangle in the center (about 2x3 cm) made from bubbles. Well, not bubbles, I’m quite sure that are liquid crystal. If I put pressure with the finger the “bubbles” move and follow the pressure also out form the edge of this small rectangle)
As I can reach a decent camera I’ll post some photos of this rectangle.
The strange thing is that the device didn’t fall in ground, didn’t have temperature range; nothing hit it and so on. It was in my pocket well safe!!
If display is on the problem is quite invisible, if display is "black" or off... ....Grrrr!!!
Now, my questions:
1) Warranty is also for display?
2) How warranty works in Italy? Where should I ship the item? Which times?
3) If I have ship the device, sould I load the original rom & radio? Where can I find the rom?
Certainly, first thing I’m going to do Monday morning Is to call Italy HTC’s support number…
Thanks a regards,
Andrea
The "oil spot" problem isn't a broken display. It's the touch sensitive layer, which has been subject to too much pressure (carrying it in your pants pocket, etc). This has been happening on a bunch of Touch Pros and Diamonds. You should still be able to use it just fine, but touch sensitivity may get worse over time.
HTC may or may not be willing to replace it for you (and if so, they may or may not charge some kind of fee). Although it's just a hardware change, you should probably recover stock SoftSPL for warranty.
I have the "oil patch" problem with my Touch Pro. Unfortunately when I first noticed, HTC would not fix it for me, so I still have the oil patch on my screen, although everything still works fine so far. If it gets worse, I plan on buying a replacement LCD/touchscreen and replacing it myself:
http://mobile.brando.com.hk/prod_detail.php?prod_id=03799
I've noticed this problem on quite a few of the original touch / elf / 6900 phones, including my old personal phone which I used in this condition for many many months without every having any actual issues. It is strange but like you said: pretty much not noticeable when on and probably just best left alone unless it really bothers you.
I have the same spot but it is not causing any problems that I noticed but there is many who have this spot in the diamond forum.
today i also noticed this on my touch pro..i sort of fell asleep on it and i think i might have messed it up
i can see that oil spot that you mention but only if i tilt the phone at a certain angle and only if the screen is off.When the display is on i can see everything properly
The problem:
Touch function is messed up badly..i tested in notes application and sometimes when i press at a point X the dot appears somewhere else on the screen...Internet browsing is a pain in the ass like this...
i also noticed one thing..i took the stylus out, put the phone next to my ear and i tapped at the area outside the oil mark. I get the normal soft sound and pressure feeling as it should be.. When i do the same at the oil spot its rather hard feeling and sound..
i will contact HTC on monday and see what they say about it..
otherwise i will get a replacement for 159euros (inc installation) from pdatech...
Happened to my Fuze...
Happened to me too 60 days into owning it. I carry all my phones in my pocket, but have never had this problem. I brought it into the at&t store that I got it at and they never saw it either (it is only a few months old for them and have not had any complanints yet). They were going to replace it for me but were sold out. They had me call the warranty department and they replaced it with a refurbished unit (although all of their refurbished units are brand new as of this point because the phone is so new for at&t).
If you got your phone through at&t call warranty support and they will swap it out if the unit is under warranty (which being 2 months old at this point it will be).
This happened to my Fuze as well. I tried to call AT&T support and visit a corp store but they ruled it as physical damage, thus voiding my warranty. Apparently the "crystals" under the display are cracked/damaged, causing the rectangle. Who knows.
has anyone successfully sent a touch pro raphael to HTC repair shop to be repaired under warranty with this issue?? its really bothering me that i can see it and i feel like it will affect my phone eventually...
Add me to the list too.. I am going to try to get mine replaced through Sprint if it gets bad. I hope they know this is an issue/defect and not something like water damage
ez345 said:
has anyone successfully sent a touch pro raphael to HTC repair shop to be repaired under warranty with this issue?? its really bothering me that i can see it and i feel like it will affect my phone eventually...
Click to expand...
Click to collapse
I believe this is a design/quality issue. I posted about this same problem here some weeks back. HTC will not repair under warranty, paid in total 77 pounds to get this fix from them. I believe they are aware this is a problem because in the warranty book, screens are not covered even when its not your fault. They call it Newton ring .
Funny thing that a lot of people started noticing this issue very recently: as if a cheap component came to the end of its life cycle.. propably in my head only..
Anyway: I noticed this on my TP a few days ago and I'm going to drop my phone to the local service. It's the second time in just over 4 months.. crappy build quality really
also: Diamond users have had the same issue: http://forum.xda-developers.com/showthread.php?t=439410
Local HTC service got back to me: they're insisting that it's a 'mechanical fault, not covered by the manufacturers warranty'. Then it gets better: the estimated repair cost is 275 euros (that's roughly 355 USD) for the replacement of the display and front cover.
Naturally I'm going to challenge this as the oily patch appeared over night when the phone was sitting on a table.
not that im questioning what happened but personally i find it difficult to imagine how it can get the oil spot just by sitting on the table :S
normally you would expect this after exserting enough force on the screen. Personally that was my case. I sort of fell asleep on the phone and might have hit it on the metal edges of the bed..anyway i got mine replaced from pdatech.nl for ~170euros including installation costs..
Well if I had to venture a guess, I'd say that the 2h navigation on the night before took its toll on the display and during the night it just spread out and became visible..
how dodgy. I have been getting this problem, but funnily enough I thought it was due to air pressure, because it happened to mine when i was on the plane.
anyway i was just coming home from someplace real hot (40C), and it kept giving me the screen alignment problem for a few weeks, kept thinking i was pressing the top right corner of the screen regardless where I pressed. However, found that putting slight pressure on the screen for a few hours (i.e. a weight) fixed the screen alignment problem temporarily (for a few hours).
Anyway, just came back on the plane from someplace real cold (-10C), now the problem has ceased.
???? air pressure? or temperature variation?
I don't have the screen oil spot problem you guys have however.
Here's to it lasting a little while longer...
I asked for a more detailed report of the fault and the service just said that 'It's a fault defined as OOW (Out Of Warranty) by the manufacturer' and that there's nothing they can do but charge me for the repair. Note: they're not even putting the blame on me saying 'abuse/misuse'!
Now I'm going to go to the seller (expansys) and hope that they have some interest in keeping customers happy (and maybe have more business with them in the future!) and make things right (=fix my phone or replace it).
Wow, and I thought I was the only one. I've noticed the same oily stain after falling asleep on the phone. I've had it for a month now, and I've gotten used to it. It does not seem to affect the sensitivity or the accuracy on the touch screen. At least not in my case.
Does anyone have any experience replacing the touch screen by themselves? Is it a complicated operation? I would greatly appreciate a 10-step-guide on how to replace the screen, if it's going to be an issue over time.
disassembly guide
check out the wiki of xda click on service manuals and look for raphael. its on page 19 of the PDF
I noticed this issue on my Touch Pro today morning! I used my phone last evening and everything was fine. Now the touch screen doesn`t work at all. Great.
Same issue
I have also been victim of the oily patch.
I have had the Sprint Touch Pro since November and it just happened within the past 2 weeks.
Maybe this is due to not putting the screen protector on the phone.
I'm going to try visiting the Sprint Repair Center to replace it and then put the InvisibleShield Screen Protector on it.

Advice needed from people who've repaired TP screens

Ok so i walked into my desk at work last week and cracked the LCD - i had already puchased a new digitiser as my screen was getting pretty scratched up so i figured i'd simply buy a new LCD and take the phone and new parts round the corner to my local phone shop who were happy to replace my screen and return the next day.. great.
Fast foward and now i have a BIG problem. The new LCD doesnt seem to work once the phone has booted. SO, when you turn the phone on you get the usual windows boot screen with the rom info in red in the bottom corner (im using Monx's latese 6.5 rom). After that though it all goes Pete Tong, when then alignment wizard starts the screen goes nuts, flickering like an old TV and not displaying a steady image. The guys at the store say the phone is damaged from the knock to the screen however before I did a hard reset and removed my sim and SD card the parts of the LCD that were still able to display the today screen etc were showing everything correctly and flicker free and even allowed me full touch control with the stylus.
I basically need some advice from people who know a thing or two about replacing Touch Pro screens. Despite what the shop guys say i suspect that my screen is not compaitble with my Touch Pro which is originally a UK Vodafone but i now live in Canada and got the new LCD from the States. The person who sold me the LCD said it was compatible with all Touch Pros & Diamonds, but then he would say that wouldnt he!
My options are either buy another LCD and hope that does the trick or bite the bullet and get a new crappy canadian contract and a new handset. please help me ive tried the search and cant find anything that helps me and im desperate for a solution!
Cheers
Its a LCD issue what you got, my guess is that the person at the store either gave you a faulty one or its a duplicate lcd,also cleaning the LCD connector with alcohol would be a good idea.Its very rare that in the Diamond/Touch Pro category the connector to get damaged.

[Q] Busted LCD got blue screen?

Okay strait to the point! I've got a Galaxy S2 with Android 4.0.3 bought it 4 months ago.
I accidently dropped my phone and cracked my screen on the bottom right corner. The crack went from bottom and a diagonal line up til the right side. I took a picture below.
imageshack(.)us/photo/my-images/685/20120326152703.jpg
This happened about 2 months ago. No problem since. I dropped the phone a few times afterward but it didnt seem to affect it lucky me.
Yesterday i tried watch some series over my WIFI and the phone got really hot around the camera area. The phone wasn't acting well either and then battery dropped from 75% til about 10% in 10 minutes without any video still showing up. (Never had that problem before). I stopped using it and instead put it on recharge for the next day. And today on the morning it was still okay. Went to school and back with the mobile still working. Put it on my table and checked my PC.
About 2 hours later while cheking up on my galaxy i discovered this.
imageshack(.)us/photo/my-images/198/20120326153629.jpg
I think that the LCD finally busted but i need to be sure if it has something to do with the previous crack and also if you could provide any info about what to do with it? Does my warrenty cover this? Or do i need extra insuranse?
I really need help right now LCD blackned spots
The screen has started to turn black from the core of the LCD leak. I now really think this is a broken LCD screen and not a software problem. If someone knows what i could do to fix this i really could need the help right now.
Someone correct me if I'm wrong,
But it sounds to me like you've busted the digitizer portion of your device. As to it being caused by the small crack on your screen.. i don't really know(can't really see if it's a crack in the glass or digi). At any rate, judging from the second picture you provided us it most definitely looks like you damaged the digitizer.
Most companies don't really cover damaged screens caused by users. However, being that your S2 is only 4 months old you could possibly pass it as "it did it by itself, I don't know what happen". Worth a shot I guess...
If all fails you could bring it to a electronics repair shop or you can repair it yourself via a digitizer part bought on ebay(probably pretty expensive being that its part of the screen)
If all else fails check ebay for a new screen.
cbr69er said:
If all else fails check ebay for a new screen.
Click to expand...
Click to collapse
http://www.ebay.com/itm/Full-LCD-Di...ltDomain_0&hash=item27c3101beb#ht_1618wt_1185
If your thinking about taking the DIY road I found a screen for you.Quick note about buying something overseas on eBay: it usually takes awhile for the part to ship and even when you get it, the part may not be functional. But don't fret, eBay is usually pretty good about stuff like this so a working part will be guaranteed or your money back!
If you do decide to repair it yourself I would first research A LOT about your phone. Especially, the disassembly guide! Try to use only credible guides such as iFixit, repair universe etc.
This only applies to flex ribbon cables:
when replacing screens sometimes you have to plug it in a few times before you actually get it to respond(could be cause by oxidation of the pins) if thats the case, you could try to take a #2 pencil eraser and gently rub against the pins and remove the oxidation...
Good Luck!
Please let me know how it goes!
rhodium9 said:
As to it being caused by the small crack on your screen.. i don't really know(can't really see if it's a crack in the glass or digi).
Click to expand...
Click to collapse
Yes it is really a crack and a very annoying one. It doesn't cause any problems with the touch-function, so I've been using it normally but for the screen, it has gone completely black but for the top right part still a little darkblue. I think I'm going with your first answer and try to check it in on warranty have had a bit luck with it past couple of times but im not sure about changing it myself. If having no luck with warranty then maybe ill try doing it myself.
at any rate weather you get warranty to change it or you fix it yourself maybe youll learn to be more careful and get a case maybe???

[Q] Cracked screen - options?

Hello guys,
Has anyone ever needed a screen for their i727? A friend of mine managed to drop my phone on a step, facing down.
So at first you could only see a little of the top part of the screen ( with the lower half non functional) and afterwards it went all black, you can't see anything on it anymore. Volume rocker and on/off buttons work.
Do you know what would be the best option for me to get a screen/display from, given I am from Europe/Romania? Samsung here said that they don't fix something not intended for our market ( lol )...
So, would ebay be a good option? Are they original ? [le:] --- hurr durr .-- I'm a new user so I can't post links to ebay... I found 2 sellers (for white version) [/le]
Also, could it be more than just the screen ? My laptop sees it (but obviously can't select the memory card). what else could be affected?
Thanks a lot and if anybody has any other sites ( I chose ebay because they ship here).
aristik
It's the screen. Youtube, search for "i727 disassembly" or "i727 screen replacement", look at it, if you feel confident enough - buy one on eBay and do the replacement.
Jack_R1 said:
It's the screen. Youtube, search for "i727 disassembly" or "i727 screen replacement", look at it, if you feel confident enough - buy one on eBay and do the replacement.
Click to expand...
Click to collapse
I agree completely, my friend replaced his screen this way. However, if you are not comfortable doing it, you might just want to buy a new one. The phone is cheap now that the S3 and S4 are out.
Also depending on how bad the drop was there could be lots of things wrong/damaged with your phone.
Blorkin said:
I agree completely, my friend replaced his screen this way. However, if you are not comfortable doing it, you might just want to buy a new one. The phone is cheap now that the S3 and S4 are out.
Also depending on how bad the drop was there could be lots of things wrong/damaged with your phone.
Click to expand...
Click to collapse
thank you for your replies. I just dropped it off at a guy who has a service shop (well sort of) and he will take a look and see if anything else is wrong with it.. The phone is indeed cheap, this being one of the reasons I bought this model ( and also the 4 touch sensitive buttons at the bottom - not fancying the new trend of the galaxy family).
The thing was that I was trying to find something that was indeed OEM branded. I was afraid and still am to get something that will brake shortly after replacement. Even so, the display is 70% of the price of the phone lol..drat!
Anyway thanks for the replies...I was really enjoying the upgrade from my old infuse ..while it lasted.. :crying:
Cheers
Yeah, it is an expensive part but if you take the phone apart, you'll notice it makes up about half the phone.
Sent from my SGH-I727

[Q] Ghost Touch issues fix?

I bought this tablet off Amazon's Warehouse Deals. It came to me dinged and scratched up, but operable. I noticed the touch screen was a little off and would report false touches occasionally, but I didn't think it was anything to worry about. Like a kid in a candy store, I raced to get a new ROM so I could optimize this thing. In the process I unlocked the bootloader, rooted and installed PACman ROM. Ghost touches disappeared--gone for like 3 whole days. I'm ecstatic, and falling madly in love with this tablet. Then I notice the ghost touches coming back after the 5th day I have had it. Now its showing about 3 ghost touches almost constantly in one vertical line (in landscape) on the right side of the screen. Pretty much totally inoperable. I have scoured all ends of google, and most of the time it spits me out here, searching thread after thread of nothing but "RMA it". My questions are:
Is there any fix to this besides shelling out money for a new digitizer? Is that the general consensus that the digitizer is the root of the problem? I know I'm able to return the product, but does anyone know if Amazon is going to give me grief over an unlocked product that was a scratch-and-dent deal anyway? Any way I can re-lock the device? I've seen multiple threads with replies saying "lol didn't you read the blah blah? no way bro", but these were posted a couple months ago. Maybe something new has come up. I guess I just feel sorta rooked because I bought a defective piece of hardware, and now I can't get a refund just because I modified the software.
Tunameltsalad said:
I bought this tablet off Amazon's Warehouse Deals. It came to me dinged and scratched up, but operable. I noticed the touch screen was a little off and would report false touches occasionally, but I didn't think it was anything to worry about. Like a kid in a candy store, I raced to get a new ROM so I could optimize this thing. In the process I unlocked the bootloader, rooted and installed PACman ROM. Ghost touches disappeared--gone for like 3 whole days. I'm ecstatic, and falling madly in love with this tablet. Then I notice the ghost touches coming back after the 5th day I have had it. Now its showing about 3 ghost touches almost constantly in one vertical line (in landscape) on the right side of the screen. Pretty much totally inoperable. I have scoured all ends of google, and most of the time it spits me out here, searching thread after thread of nothing but "RMA it". My questions are:
Is there any fix to this besides shelling out money for a new digitizer? Is that the general consensus that the digitizer is the root of the problem? I know I'm able to return the product, but does anyone know if Amazon is going to give me grief over an unlocked product that was a scratch-and-dent deal anyway? Any way I can re-lock the device? I've seen multiple threads with replies saying "lol didn't you read the blah blah? no way bro", but these were posted a couple months ago. Maybe something new has come up. I guess I just feel sorta rooked because I bought a defective piece of hardware, and now I can't get a refund just because I modified the software.
Click to expand...
Click to collapse
Same thing happened to my brother's tf300t. He returned it as defective, but I guess you could replace the digitizer. As far as I saw, it was a hardware problem, so it requires a hardware fix. Sorry
cmendonc2 said:
Same thing happened to my brother's tf300t. He returned it as defective
Click to expand...
Click to collapse
Was it through amazon? Do you know if he unlocked it?
Tunameltsalad said:
Was it through amazon? Do you know if he unlocked it?
Click to expand...
Click to collapse
Yes it was through amazon. He had unlocked it and installed TWRP and CROM or CM i dont remember.
Tunameltsalad said:
I bought this tablet off Amazon's Warehouse Deals. It came to me dinged and scratched up, but operable. I noticed the touch screen was a little off and would report false touches occasionally, but I didn't think it was anything to worry about. Like a kid in a candy store, I raced to get a new ROM so I could optimize this thing. In the process I unlocked the bootloader, rooted and installed PACman ROM. Ghost touches disappeared--gone for like 3 whole days. I'm ecstatic, and falling madly in love with this tablet. Then I notice the ghost touches coming back after the 5th day I have had it. Now its showing about 3 ghost touches almost constantly in one vertical line (in landscape) on the right side of the screen. Pretty much totally inoperable. I have scoured all ends of google, and most of the time it spits me out here, searching thread after thread of nothing but "RMA it". My questions are:
Is there any fix to this besides shelling out money for a new digitizer? Is that the general consensus that the digitizer is the root of the problem? I know I'm able to return the product, but does anyone know if Amazon is going to give me grief over an unlocked product that was a scratch-and-dent deal anyway? Any way I can re-lock the device? I've seen multiple threads with replies saying "lol didn't you read the blah blah? no way bro", but these were posted a couple months ago. Maybe something new has come up. I guess I just feel sorta rooked because I bought a defective piece of hardware, and now I can't get a refund just because I modified the software.
Click to expand...
Click to collapse
I got a similar situation in the last two weeks. The problem I have is that my TF300T is keeping rebooting by itself. I've googled it and people say most likely it's a hardware issue. I am trying to find a way to see if the device can be reset to factory condition so that I can return it for repair. Looks like we are on a same boat. Hopefully I can find a way to do so.
Just an update on my issue, in case anyone else stumbles across this particular problem. So far I have gone almost a week with no ghost touches. I popped off the back of the device (three guitar picks did the trick), and disconnected the digitizer ribbon cables and reseated them. Problem vanished. My best guess is that the keyboard dock puts odd pressure on the device. That mixed with rough handling is bound to cause some problems.
The problem I have is that my TF300T is keeping rebooting by itself. I've googled it and people say most likely it's a hardware issue
Click to expand...
Click to collapse
It could be the power button is jammed? I know mine is really touchy (all I do is tap it with my stylus and screen turns on/off. Good luck!
Sent from my TF300T using xda app-developers app
Tunameltsalad said:
Just an update on my issue, in case anyone else stumbles across this particular problem. So far I have gone almost a week with no ghost touches. I popped off the back of the device (three guitar picks did the trick), and disconnected the digitizer ribbon cables and reseated them. Problem vanished. My best guess is that the keyboard dock puts odd pressure on the device. That mixed with rough handling is bound to cause some problems.
Click to expand...
Click to collapse
Thank you. I just got mine from Groupon as refurbed.. (they did a ****ty job, apparently) Ghost issue about 2 days after getting it out of the box. By then already unlocked and flashed CWM.. sigh.
I'll try your fix tonight. Any chance there is an image of the right connector/ribbon?
Hopefully the image quality isnt too bad. I took an exacto knife and gently pried up the black foam squares, set them aside and worked my magic. Hope this helps. Just be careful with the ribbon cable (duh). Hope this helps!
Sent from my TF300T using XDA Premium 4 mobile app
Tunameltsalad said:
Hopefully the image quality isnt too bad. I took an exacto knife and gently pried up the black foam squares, set them aside and worked my magic. Hope this helps. Just be careful with the ribbon cable (duh). Hope this helps!
Sent from my TF300T using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Thank you! I'll try this adventure later this week.
Did this today.. So far, 20 mins on it, and no issues. Typically took about 5-7 mins before. So, crossing my fingers this is gone.
THANK YOU! I can go back to enjoying my tablet
Im in the same boat with this Ghost Touches Issues, and its getting worse, sometimes im working at college and this Ghost appears and the tablet gets almost unusable, Only the Keyboard Dock saves me.
Please if you can give me more detailed instructions i think i would be brave enought to do this surgery to my tf300t, merry christmas!
elestudiante said:
Im in the same boat with this Ghost Touches Issues, and its getting worse, sometimes im working at college and this Ghost appears and the tablet gets almost unusable, Only the Keyboard Dock saves me.
Please if you can give me more detailed instructions i think i would be brave enought to do this surgery to my tf300t, merry christmas!
Click to expand...
Click to collapse
i just noticed that when having a ghost touches attack, if i put pressure con the tablet, lime trying to bend it, the touches vanish.
I also have the ghost touches but it seems to only happen when the screen is dirty. As soon as I clean it off, they go away. Would a good screen protector help with that? I may go ahead and try taking off the back and messing with it.
Sent from my AOKP Galaxy S4
I thought mine was fixed, but doesnt seem to be. I technically didnt remove the connectors.. I was nervous, they are WAY fragile. I simply unlocked and pressed firmly on them to attempt to reseat them..
Problem seemed to go away until I used Chrome. Chrome is what seems to trigger odd behaviors for me. I may try another browser and see if it still happens.
I've been dealing with this off and on for about 8 months; asus HAS to be aware of it as my tab has been back twice for this issue (out of warranty now) and I take advantage of their complaint form every month or so.
Here's what I've been working off of (based on personal experience/experimentation):
Re-seating the cables might help for a day or less, but isn't a permanent fix. I even went as far as strategic pieces of tape to hold the flex cables in place and tape across the connectors to encourage them to stay closed.
The first time I popped the back off the larger of the three flexes (with the silver wrap) had partially worked out of the connector on the driver board. Re-seated it and problem disappeared for about a day.
The large copper heat spreader was basically spot contacting the CPU and really wasn't touching the smaller ancillary chips (unit had been running warm for a few months, thought that might make things wonky). I pressed heat shield back down to ensure adhesion, and slightly molded the copper around each chip. Ghost touch gone for two days, unit way cooler running than before.
Here's the interesting one to me. Tonight I noticed that even just hovering my finger close to the screen I can get the 'touch dot' to show; this got me thinking about static. I held the tab in a way that at least one finger of one hand was touching the screen, like towards an edge (out of the active area) while using the other hand to touch the screen. Seemed like one hand was grounding the screen, like a charge couldn't dissipate from the surface.
Isn't this a "capacitive touch' screen? Could it be a matter of grounding?
I too purchased this tablet and dock from Groupon about 4 weeks ago or so as a manufacture refurb. My tablet does the same thing. After about an hour or so use most of the time it starts randomly acting like the screen is being touched. And it appears to only be in the upper right corner area (kinda where the lock screen pattern show up when you unlock it) in landscape mode. Sometimes it may take a little longer of use before it happens. It happens regardless if the dock is plugged in or not. I have figured that if I lock the screen and wait a few seconds and then unlock it. The ghost touches are gone for a while. I first began thinking it may have been a OS issue and hough about rooting and putting a custom rom on it. But from what I have seen on the web it doesnt seem to matter whether its rooted or not. So should I RMA it back or has any one had permenant luck with reseating the cable?
Thanks
ItsDuckie said:
I too purchased this tablet and dock from Groupon about 4 weeks ago or so as a manufacture refurb. My tablet does the same thing. After about an hour or so use most of the time it starts randomly acting like the screen is being touched. And it appears to only be in the upper right corner area (kinda where the lock screen pattern show up when you unlock it) in landscape mode. Sometimes it may take a little longer of use before it happens. It happens regardless if the dock is plugged in or not. I have figured that if I lock the screen and wait a few seconds and then unlock it. The ghost touches are gone for a while. I first began thinking it may have been a OS issue and hough about rooting and putting a custom rom on it. But from what I have seen on the web it doesnt seem to matter whether its rooted or not. So should I RMA it back or has any one had permenant luck with reseating the cable?
Thanks
Click to expand...
Click to collapse
I'd try reseating the ribbons. I kind of doubt it would solve the problem since it's a refurbished with a latent defect. Bad ribbons would strike at random but do not wait for a while before acting up. Look at the glass surface under a magnifying glass and bright light. Hairline cracks cause this after the tab heats up, but you can't always detect them. RMA would be the safe option unless you're really pressed for time.
Ghost touches are back. Noticed I had alot of them when my storage was full. Used a previous recovery (same ROM, just earlier date with less junk installed) and it cut down the frequency of them happening. This is so weird.
I had those ghost touches when 4.2 roms started (CM and AOKP and all of the rest of them. Then someone, I don't remember who had compiled rom with decreased touchscreen sensitivity and ghosting was gone. I think they started with PAC or AOKP, I really don't remember.
Then I went to 4.3 and 4.4 roms and I didn't have one single ghost touch since then. I do noticed sometimes when I hover finger over screen it is registered as touch, but ghosting by itself didn't occur on those roms.
one cent fix
I have an ugly, but effective solution working on my pad right now. It has been in place for about three or four months.
Holding in landscape mode, pulled the bottom left corner back slightly and inserted a penny between the back and the lcd. This put enough torque on the screen to kill all of the ghost touches and it still fits into the keyboard dock. There is an ugly gap where the penny is, but it is now fully functional.
Hope this helps some of you

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