Touchscreen doesn't work properly. - General Questions and Answers

Need help. My ASUS P535 Touchscreen don't work properly. Half screen from the top works correctly, other half you need to touch screen 1-2cm lower to push correct button. Any ideas of fixing this problem?

replacing the touch digitizer ontop of the lcd display is the only way I'd say

Related

ASUS P535 Screen Alignment Problem

Hello there,
I have problem with my screen alignment.. ASUS P535. It repeats again and again.. I updated my ROM and nothing happend. Then I've changed digitizer on my LCD. It worked, but for 1 time. When fresh copy of ROM started. Screen alignment was correct. When I've got loaded my WM device restarted and asked to align screen. And nothing happend. And it again repeats.. What should I do now? Maybe is there a way to upload screen align file direct to my ASUS P535? Or any other suggestions..
This happened to my bother-in-law on his omnia. he had it replaced 3 times. 3 devices, 3 bad screens after a few weeks each. The alignment was way off, and if he hard reset.. he got stuck on the alignment screen and could not go past it.
Tapping all 4 corners and then the center should all line up perfect or it will repeat until it's right. If the screen is messed up.. (Not registering the taps accurately) this would cause your problem.
I know you replaced your digitizer, but I think you have bad hardware.
did you notice the screen was not accurate before this happened?
Yes. It was not accurate. Half screen from top was accurate, but other half not.. I had to tap screen ~1cm lower to hit correct 'button'.
Ok.. If hardware is broken. So then which part? Or just I'll take my device to pro to fix it.. If it will be possible..
I also used Remote Screen Alignment software. It solved align problem, WM is working, but everywhere I tap, it taps bottom right corner.

[Q] HTC Polaris - Touch Screen stop working

Hello.
The touch fuction of screen of my HTC stopped working from nothing but the display works and seem to be operable by keys, but the keyboard is blocked and I can only set the volume up and down. I tried several times to do hard reset, but it always only do soft reset. What can I do?
Thank you very mouch
Matteo
nobody can help me? I've now re-installed the ROM, but it still doesn't work.
Try to lift up the protective coating of screen.
well polaris touchscreens are kinda delicate and gets damaged easily
good point is that they are cheap and easy to fix, mind only the right model
I've solved the problem by changing the touch screen.
Thank you

[Q] Touch Screen Unresponsive plus White Horizontal lines

Hey guys and gals,
I have nexus 5 that is just about a year and a half old. Every now and then, when I wake up the phone from sleep, the touch screen becomes unresponsive and I see white horizontal lines running across the top. I have tried restarting the phone, resetting the phone to factory. The problem still persists. The only way I get the lines to stop from showing up and get the touch screen responsive again is pushing down on the screen hard at random location.
I have attached a video of the problem I'm getting. https://youtu.be/CzgZ1bcN1Lk
I'm suspecting its a screen issue and I need to replace the LCD panel, Digitizer, etc
Any help would be greatly appreciated.
Thanks!
You need to replace the digitizer (if I'm not wrong), I've encountered this issue before on my older phone.

Change touch screen size for cracked screen (SP3)

My screen is cracked since few mounths. After the drop the touch screen didn't work for half of the screen, the half, in orhizzontal, where the screen is cracked. Tonight I tried here (Sony eSupport - Electronics - Drivers & Software) panel calibration tool, now the touch screen works everywhere and now it's the situazion is worst then before. The cracked screen press itself and I can't use the tablet. Now I disabled touch screen in device manager, but my SP3 without touch is very sad I want to ask if there is the possibility to disable only part of the touch screen, the screen is cracked only for a few cm, I could use it completely even without that portion of the screen. Thanks.
I doubt you woudl be able to disable part of it, it would be a case of just disabling it full stop as it'll get worse..

Having a dead screen zone. Need help modifying screen size, dpi, and overscan

Hi, I'm having some issues with my opo. So, a few weeks ago, my phone suddenly had ghost touch and unresponsive screen. I fix that by flashing boeffla(is my spelling right? ) kernel and adding some lines in build.prop to fix dithering, and both fix come from this forum. Well, it does fix the ghost touch problem.
But, the lower bottom part of the screen is still not working, including the capacitive key. When I dug this forum, I found that 1 of the possible fix is to insulate/isolate the digitizer with the chassis. Sadly, I don't have the tools(namely hair dryer to separate the screen with body) and have no money to buy it. My questions are :
1. Could I disassemble the screen without hairdryer? And if I could, is it risky? I don't have the money to buy replacement screen either if I mess up the process
2. As a workaround, I try to modify screen size, dpi, and overscan through terminal emulator. To a certain extent it works. But, as the dead zone is the bottom part of the screen, is there any command or way to resize the screen so that the resized screen is from topmost until the part where the screen still work? (resized said screen result is placed in the middle of the screen, so I can only resize it to a small size, it's a bit impractical)
3. If I overscan the bottom part of the screen until past the unresponsive area, some part of some apps are "drowned"(for the lack of better term) meaning that some buttons are not visible (example: opera browser). Any solution about this?
I'm sorry if my questions are noob's questions(and a lengthy one at that, too). Please help me and thank you so much for your help
mr5321 said:
Hi, I'm having some issues with my opo. So, a few weeks ago, my phone suddenly had ghost touch and unresponsive screen. I fix that by flashing boeffla(is my spelling right? ) kernel and adding some lines in build.prop to fix dithering, and both fix come from this forum. Well, it does fix the ghost touch problem.
But, the lower bottom part of the screen is still not working, including the capacitive key. When I dug this forum, I found that 1 of the possible fix is to insulate/isolate the digitizer with the chassis. Sadly, I don't have the tools(namely hair dryer to separate the screen with body) and have no money to buy it. My questions are :
1. Could I disassemble the screen without hairdryer? And if I could, is it risky? I don't have the money to buy replacement screen either if I mess up the process
2. As a workaround, I try to modify screen size, dpi, and overscan through terminal emulator. To a certain extent it works. But, as the dead zone is the bottom part of the screen, is there any command or way to resize the screen so that the resized screen is from topmost until the part where the screen still work? (resized said screen result is placed in the middle of the screen, so I can only resize it to a small size, it's a bit impractical)
3. If I overscan the bottom part of the screen until past the unresponsive area, some part of some apps are "drowned"(for the lack of better term) meaning that some buttons are not visible (example: opera browser). Any solution about this?
I'm sorry if my questions are noob's questions(and a lengthy one at that, too). Please help me and thank you so much for your help
Click to expand...
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AFAIK,there's no permanent fix except changing your display which doesn't cost much.
No,only hairdryer won't work,you need a professional heat system to get the digitizer out of the lcd.
I guess the only possible solution I can see is changing your display for the sake of your own good.
It costs only 28 USD.

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