Single row of touch screen stuck on? - G2 Q&A, Help & Troubleshooting

For some reason a single row of my touch screen seems to be stuck on.
You can see what I mean here. https://imgur.com/0BYBRjh
And I can't interact with that row at all, even in recovery, dose that mean I need to replace the touch screen? or dose that sound like a louse connection or something?
it happened out of no where, my phone was fine, then I left it by my pc to charge, when I came back the lock screen was freaking out. even after rebooting, it was registering touches all over the place, after leaving it off for a while, it finally settled down to just that single row.
If i Turn off the phone for a while the row is no longer active, it still dose not register touch.
but after a while it lights back up as 'active'
I ran the battery dry last night, and so far this morning, it looks like so far the row is not stuck active,
but parts of that row counts at two touches other parts don't register,
Above the row counts the any touches as a second touch, and below the first touch, as shown here:
https://imgur.com/a/zFzCv
Any Idea what could cause this, or how to fix it?
lg g2 (d800)-cm12.1

Related

[Q] Erratic and unresponsive touch intput!

All of a sudden, the screen is unresponsive and responds erratic to my input. It just happened, the phone was fine while using it the whole day. No water, no drop, nothing appears wrong with the screen.
I turn it on and it works like it should...but after a couple of minutes, it starts getting crazy.
I left it on the shelf for 3 hours and now it wont hardly recognize my fingers. If I swipe left, it pulls down the notification meny. If I try to pull down the notification meny, nothing happens...what gives?
There is no water damage in or on the screen and there shouldn't be, because I'm careful with that (now). I don't drop it at all almost and never from any hight. Its only normal use and I've taken care of this better than any phone I've had.
Have you tried a reset? Even though I doubt its software related, I'm thinking the screen has cropped out on you.
Sent from my S-OFF Bell Canada HTC Legend.
Wipe a few caches, see what happens
Did backups and a factory reset.
In vanilla, the phone seemed to work as normal. It was faster than before that's for sure. BUT, it was impossible to pull the notification bar down. Everything else works and no apparent problems arose.
BUT, then I installed ADW.Launcher again and the phone flippet out. Same problems as before, unresponsive and erratic touch behaviour. Strange....
Changing to Sense stopped this, but still can't pull down the notification bar with a swipe down. I can open it with pressing "Menu" button first though.
Seems somethings wrong with the upper part of the touch screen and ADW somehow tries to use this and the touch function stalls.
I don't really thing I can send it in as a warranty, because it has 3-4 bumps in it and they will use this as an excuse not to open it. Shame...
Unroot and try for warranty methinks. Otherwise, I can't be of much more help

Knock code touch the screen itself [CloudyG3]

Hi, how are you? Recently i was working on the pc with my phone next to the keyboard and i noticed a light on the phone, but i wasn't able to see what was that because it was gone too fast, i tough it was a reflection of my screen.
Now, the screen was on saying that i enter 5 wrong knock codes and i needed to put my PIN in order to keep using the phone. So, that light that saw was the notification light 'saying' that a knock code was entered incorrectly.
So thats the problem, the screen touches by itself when it's locked. It's seems that this problem appeared after installing CloudyG3, but i used several days without this problem?
Maybe it has something to do because of the low battery that i have now (15%-)? (I'm charging it right now). Maybe it's the kernel?
PS: When using the phone normally, the screen works fine.

[Q] Touchscreen Issue

So I'm here in the US, but I'm using the Korean SHV-E300L. About a week ago, my phone fell off my bed and cracked slightly, but the touch screen responded perfectly. However, last night while I was texting, I noticed the screen scrolled a little slower than normal, and I couldn't quite text as fast. Today everything was normal until a few hours ago, where the screen would seem to hang and not respond, and sometimes the notification panel would start to drop, but never fully descend. I went into developer options and turned on "Show touches" and it shows a persistent input in the upper left corner of the screen. Other than replacing the screen, is there anything software related that I can do about this?
jkid218 said:
So I'm here in the US, but I'm using the Korean SHV-E300L. About a week ago, my phone fell off my bed and cracked slightly, but the touch screen responded perfectly. However, last night while I was texting, I noticed the screen scrolled a little slower than normal, and I couldn't quite text as fast. Today everything was normal until a few hours ago, where the screen would seem to hang and not respond, and sometimes the notification panel would start to drop, but never fully descend. I went into developer options and turned on "Show touches" and it shows a persistent input in the upper left corner of the screen. Other than replacing the screen, is there anything software related that I can do about this?
Click to expand...
Click to collapse
Do you have a stock firmware or custom? If you have a custom try re-flashing it if you never had issues with it. The best way to go is if you are on stock firmware soft-reset your phone by holding the power button until it forces power off then turn it back on. If that doesn't fix your issue then your hardware is messed up.
The S4 screen is very sensitive and I hate it sometimes because the smallest air bubble on my device makes the screen go crazy touching all kinda stuff. Good luck!
NYCDianand said:
Do you have a stock firmware or custom? If you have a custom try re-flashing it if you never had issues with it. The best way to go is if you are on stock firmware soft-reset your phone by holding the power button until it forces power off then turn it back on. If that doesn't fix your issue then your hardware is messed up.
The S4 screen is very sensitive and I hate it sometimes because the smallest air bubble on my device makes the screen go crazy touching all kinda stuff. Good luck!
Click to expand...
Click to collapse
Well I literally just rooted it after posting this because I needed to get some files. But it's the stock ROM, firmware, etc.
jkid218 said:
Well I literally just rooted it after posting this because I needed to get some files. But it's the stock ROM, firmware, etc.
Click to expand...
Click to collapse
try doing a soft reset then it should help or at least im hoping so.
It hasn't worked but for some reason when the phone is in landscape it does a bit better. I'll try to do a screencap video
Also, If I just unlock the phone and let it sit, no touches register

Galaxy S4 Screen only works sometime (or not at all)

Hello! Been using my phone (I9505) for like 2 years now and all worked perfectly. Suddenly, my touchscreen stopped working. After some hours of waiting, it worked back again, but then stopped working as well. After repeating this cycle, today is the first day that I couldn't use my touch screen at all. Touch screen buttons (capacitive buttons I believed they are called) work great. Also, I figured out something, If I press the power key and fastly move my finger around the screen 'till it turns on, it does detect my finger, but after the screen has turned on it doesn't let me use the touchscreen. I've tried reformatting the phone a couple of times but no success (not only factory, but mega wipe as well).
Any help, please?
P.S: Also, forgot to mention, daydream function was activated and it worked well, but when my touchscreen was unresponsive, If I had let my screen turned on, it wouldn't go into it, but simply turn off the screen. I believe it's something to do with deep sleep? (I believe that was a known-problem for the ROM I was using at that time (Albe's lollirom). Atm I'm not using it anymore.
Bump
Maybe you should try going back to stock rom.
Or, when you get one of those moment where it works, go into developer settings and activate the option to show the pointer or touch response.
After 2 years it happens that stuff breaks. Depending on how much care you take of it.

V20 Black Screen

Woke up this morning and started using my phone, noticed that the screen became unresponsive for a few seconds at a time and then I saw some gray horizontal lines.
Did a battery pull and restarted the phone, however, the screen is completely black and I can still hear the boot sound.
It requires a pin to start completely and I can feel the vibration when I touch the location of the back button (the only navigation key available on the pin screen).
Since this started happening I have tried restarting several times and I have seen the "LG splash screen" once, it freezes, the boot sound plays and the screen goes black once again.
The phone is unrooted and has never been modified any at all. It is the US996 variant.
Has anyone ever faced this issue? Could it be the display itself and maybe a replacement LCD will fix the issuse?
UPDATE
Got past the pin screen and think the phone has fully booted, fingerprint scanner works, I can touch the navigation keys and get feedback and I am still getting notifications.
However, the main screen is still blank and the second screen shows the time surrounded by static surrounded. I have attached a photo.
Sounds like a hardware issue.
mausam233 said:
Got past the pin screen and think the phone has fully booted, fingerprint scanner works, I can touch the navigation keys and get feedback and I am still getting notifications.
However, the main screen is still blank and the second screen shows the time surrounded by static surrounded. I have attached a photo.
Click to expand...
Click to collapse
Hi Have you fixed the issue?
Hi
it looks like a corrupt bootloader,
Was it rooted? try to press with the phone off volume + and plug in the usb to enter in download mode, if you enter download mode go back to factory
gilbertlucas46 said:
Hi Have you fixed the issue?
Click to expand...
Click to collapse
Had to send it in to LG to have it repaired
Oddly enough once it was returned the problem reoccured a few weeks later after using an aukey quick charge3.0 charger that I had. Which was when it happened the first time but I didn't make the connection until the second time around
I got rid of the phone though
No more LGs for me, I haven't had much luck with them
Throw that charger seems like or the cable or the charger itself gone bad ,one charger killed 2 of my phones not diferent brands

Categories

Resources