[Q] Unresponsive touch screen - Transformer TF300T Q&A, Help & Troubleshooting

New here but hoping someone can help. My TF300 touchscreen has just become totally unresponsive. The keyboard still has full functionality and nothing else seems to be wrong. This happened suddenly, simply turned it on this morning and nothing. I've tried with and without in the keyboard dock. A system reset. My next thing to try was going to be a new rom to see if that fixes it. I just wanted to ask if this would likely help or maybe I've got a hardware failure.

Related

[Q] MORE HTC HD2 problems... this one is bad.

I've been having a reoccurring freeze issue with my HD2 no matter what build I am using. On the initial first time startup everything works fine until the display goes to sleep. Once it does, the touch pad freezes. Hard buttons still work although don't do anything since it's stuck on the lock screen, and even if I soft reset or reflash anything, the problem persists.
Not even disabling the lock screen helps. Even if I install lock screen disabling apps (I've tried them all), the touch screen is still non-responsive when I wake the display.
Whether I use stock winmo, custom winmo or android (NexusHD2 gingerbread 2.3.4 as of late, but I've also used the old Desire Android 2.1) makes no difference; neither does reflashing HSPL, radio, ROM, Recovery CWM, reformatting SD card, fixing file permissions or even performing Task29. I've even restored everything all the way back to stock winmo which didn't work, so I performed every step along the road to getting back to Android. No success. I'm at a loss because I've tried every solution I have found online in just about every order imaginable.
There has to be some solution to this issue and I'm hoping that SOMEONE out there will rescue me. It's been a problem since I first got the phone and although even once in a while it will work for no apparent reason, it has been in this status for some time.
PLEASE help. I'm tired of paying a bill for a phone I can't use.
It's most likely a hardware problem. Your digitizer has most likely went out, I'm not a pro but it happened to me before.
little13193 said:
It's most likely a hardware problem. Your digitizer has most likely went out, I'm not a pro but it happened to me before.
Click to expand...
Click to collapse
Is the digitizer easily fixable or would I need to replace it? Or would it just be overall cheaper to replace?

[Q] TF101 unresponsive touchscreen

So one day my TF101's touchscreen just became unresponsive. No matter what I try, I cannot get any kind of response from the touchscreen. However the track pad still manages to work. Any thoughts or ideas on how to fix this problem, or is anyone having a similar problem? I am currently running the latest Revolver Rom and a stock kernel. There is also no physical damage to the tablet that would lead me to believe that it is a hardware issue.
Unresponsive touchscreen
flyinbrian2229 said:
So one day my TF101's touchscreen just became unresponsive. No matter what I try, I cannot get any kind of response from the touchscreen. However the track pad still manages to work. Any thoughts or ideas on how to fix this problem, or is anyone having a similar problem? I am currently running the latest Revolver Rom and a stock kernel. There is also no physical damage to the tablet that would lead me to believe that it is a hardware issue.
Click to expand...
Click to collapse
My TF101 suffers from this and it had me stumped for a while. I determined it was a hardware problem when I got so frustrated, i started doing "impact engineering." I gently pressed on various places along the back of the tablet and somehow reengaged the touchscreen connectivity. To this day, it still cuts in and out, but pressing the back of the tablet in different places ultimately reengages it. I'd send it back for repair, but the tablet is about 18 months old and I am probably just going to buy something new in the next 6 months or so anyway. If yours is newer, you should probably RMA it.
FWIW, the area on the back that seems to reengage the touchscreen is the rear upper left when you are holding it in landscape mode with the front camera top/center.
Good luck!

[Q] Toshiba Excite 10 flashing screen.

I've got an odd problem with my Excite 10. A few weeks ago it started acting funny. What happens is every once in a while the screen will flash off and then back on again. When it does that it messes with my system, I have an app locker, and it re-locks the app when the screen refreshes, also, I'm trying to use an emulator that works with a bluetooth controller, but when the screen flashes the connection to the controller is lost, just as if I had gone out of the app and then back in. I'm running the latest OS as of this date, and any help would be appreciated.
Thanks,
TechPlease
google your phone and issue, and see if anyone else has your issue with current update.
if you think its hardware problem go to your provider and tell them the issue.
or you can go to ebay and order the LCD if you think the screen is responsible... dropping a phone can hurt the delicate ribbons inside... does squeezing different spots or shaking your phone cause any issues?

[Q] Infinity Self Brick?

I should start by saying I'm not that new to android, but I am by no means an expert and have not been able to figure out how to get out of a very confusing situation.
My tf700 is currently running 4.1.1 Jelly Bean and the newest firmware version 10.4.4.23. Before the firmwarm update, I had unlocked my device thinking that I would try out some of the newer roms based on many recomendations from the facebook Infinity group. I never got around to rooting and installing TWRP, and a few days later I updated to the current stock firmware version manualy (downloading zip from website, flashing from stock recovery). Everything worked great for the first 2 days, and I had compeltely forgoten about rooting/romming thinking that the risks far outway the reward as my device was already near perfect. This morning my infinity began to act funny. Touch responseiveness was awfull (about 1/3 times I pressed, it would react) and it would sporadically stop charging while connected to a power supply. Some time later, while I was watching a flash video my screen turned completely blue and I force restarted it by holding the power button. From then on, I could not turn on my infinity and I tried EVERYTHING (pushing the reset button with a pin, trying a cold boot, holding power for 30 sec etc.). When i tried any of these combinations, the device would start vibrating and the vibrations would not stop. Also, the screen remained black the whole time and nothing I did would even get me a faint glimmer of any sort of screen response.
Has anyone had this sort of issue? I do not think this is a firmware problem seing as it worked fine for 2 days with this firmware and I am at a complete dead end as to what to do. Because I am unlocked, I can not send in my infinity for repair as my warranty is gone. Any help with this issue would be greatly apreciated!
~ Rock
rock1324 said:
I should start by saying I'm not that new to android, but I am by no means an expert and have not been able to figure out how to get out of a very confusing situation.
My tf700 is currently running 4.1.1 Jelly Bean and the newest firmware version 10.4.4.23. Before the firmwarm update, I had unlocked my device thinking that I would try out some of the newer roms based on many recomendations from the facebook Infinity group. I never got around to rooting and installing TWRP, and a few days later I updated to the current stock firmware version manualy (downloading zip from website, flashing from stock recovery). Everything worked great for the first 2 days, and I had compeltely forgoten about rooting/romming thinking that the risks far outway the reward as my device was already near perfect. This morning my infinity began to act funny. Touch responseiveness was awfull (about 1/3 times I pressed, it would react) and it would sporadically stop charging while connected to a power supply. Some time later, while I was watching a flash video my screen turned completely blue and I force restarted it by holding the power button. From then on, I could not turn on my infinity and I tried EVERYTHING (pushing the reset button with a pin, trying a cold boot, holding power for 30 sec etc.). When i tried any of these combinations, the device would start vibrating and the vibrations would not stop. Also, the screen remained black the whole time and nothing I did would even get me a faint glimmer of any sort of screen response.
Has anyone had this sort of issue? I do not think this is a firmware problem seing as it worked fine for 2 days with this firmware and I am at a complete dead end as to what to do. Because I am unlocked, I can not send in my infinity for repair as my warranty is gone. Any help with this issue would be greatly apreciated!
~ Rock
Click to expand...
Click to collapse
Update:
I can now rarely get it to vibrate for even a second holding the power for a long long time. Screen does not come on at all. Looks completely dead.
By your description sounds like a dead or dying LCD.
Sadly RMAing to Asus may cost you out of pocket.
Where did you get the tablet and how long ago?
Thats OK said:
By your description sounds like a dead or dying LCD.
Sadly RMAing to Asus may cost you out of pocket.
Where did you get the tablet and how long ago?
Click to expand...
Click to collapse
I was hoping it wouldn't lead to something like this. I got my tablet from Amazon around the first week of september. I have treated it very well.
I'm not quite sure how it could have burned out, my brightness is usualy <50% and I have used the super IPS+ more less time than I can count
on one hand. If this is the case, Is it possible that a technical problem like this would still be repaired on warranty seeing as it has nothing to do
with the bootloader?
Also I'm not sure how this explain the constant vibrating that does not turn off untill the battery runs out. The way I see it is you could be right, the tablet is trying to tell me it's not going to work, or there is really some kind of software glitch.
Have you ever had LCD problems with a tablet? any idea how much this could cost?
rock1324 said:
Have you ever had LCD problems with a tablet? any idea how much this could cost?
Click to expand...
Click to collapse
I've not had any manufacturing problems with my tab.
I don't see anything you may have done that caused the screen to go bad.
Sounds odd yet a few folks have had their tablet just start working again after seeing similar dead LCD's.
The vibrate thing is weird...almost like a bootloop with no screen.
There's a chance Asus may co-operate if you contact them for an RMA.
It's worth a shot...not sure if Asus has any standard repair rate for this sort of thing.
Curious do you see the back-lights in a darkened room?
Thats OK said:
I've not had any manufacturing problems with my tab.
I don't see anything you may have done that caused the screen to go bad.
Sounds odd yet a few folks have had their tablet just start working again after seeing similar dead LCD's.
The vibrate thing is weird...almost like a bootloop with no screen.
There's a chance Asus may co-operate if you contact them for an RMA.
It's worth a shot...not sure if Asus has any standard repair rate for this sort of thing.
Curious do you see the back-lights in a darkened room?
Click to expand...
Click to collapse
Thanks for the advice, I have heard some terrifying stories of Asus customer support (never had a problem with them myself) and of devices just being completely lost in their care.
To answer your question, no the back lights are not visible at all. The only way I know the Infinity is somewhat alive is by the led coming on while charging and the somewhat random vibrating patterns that happen when trying to boot up.

broken touch screen fixed itself

A couple weeks into using my new nexus 5, half the touch screen stopped working (if you really had to, you could still press buttons by pressing the thing really hard). It seemed like it was a hardware issue so I unrooted and wiped the device with this guide
http://forum.xda-developers.com/google-nexus-5/general/tutorial-how-to-flash-factory-image-t2513701
with the intent of returning it. Part of this process involved TWRP (where there are touch controls), and the problem occurred even there. (to me, that seemed to confirm it must be a hardware issue).
Now after everything is factory-reset, the touch screen has magically started working again. I'm extremely confused how this could have happened. My best guess is that the issue was intermittent and i accidentally jiggled the phone in a certain way to make it start working again.
Does anyone have an idea what could have happened, or how I could stress-test things to find out? If it is indeed an intermittent issue and the phone needs to be replaced I'd like to do that ASAP because I'm leaving the country and dealing with warranty will be difficult from overseas.

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