Touch HD No Display - Touch HD General

Noob here, I've searched but no joy on this one...
My Touch HD has just developed a foult where the screen is dead. Nothing happens when I switch it on but the device works...when I connect it to my PC it syncs happily and it rings in.
Which suggests it's hardware...EXECPT
I CAN get the screen to switch on by forcing a power down (hold the power button until the warning appears), if I then cancel this, the screen functions quite happily and will even go in and out of standby until it switches off...
I have tried a Hard Reset (Clear Storage method) but it is still the same.
If I try and flash the ROM, it switches the phone off and the programme fails.
It does occasionally pop up with a Microp error but not every time...
Help, please?
TIA

I developed a similar error today. The phone has worked just fine before.
The screen operates just fine while it's lit up, and when booting it works without a problem. However, if I turn off the screen or if it turns itself off, I can hardly get it on again. The power button itself works just fine since I can use the device blindly while the screen is off (but should be on). So I could launch programs blindly by tapping the screen accordingly. To clarify, the two states are:
1. Screen sleep | Screen is off | Device doesn't respond to touch
Push power button
2. Screen awake | Screen is off(!) | Device responds to touch
What the hell is that all about? In order to get the screen lit up when I wake it up, I need to push the power button perhaps 10 times before the screen actually lits up.
Any ideas?

same problem here

Fixed by Warranty Repair. Replaced one of the boards inside. All OK now

Damnit, my warranty period is out.
Do you know more in detail what they changed?

Zed_Four said:
Fixed by Warranty Repair. Replaced one of the boards inside. All OK now
Click to expand...
Click to collapse
I have this problem too so ditto the what did they fix question. Was it the mainboard or the volume/power button board?
Thanks!

i had this after 9 months and it needed repaiired under warranty. replaced the motherboard i believe.

I tried to flash the original stock ROM. No help, so off to repair it is.

An update
The repair service needed to change:
Mainboard
Flexible PCB
Display
Now everything is working just fine.

Related

Dead Touchscreen

Good afternoon,
Just wondering if anyone could give me a hand here. I have the Hermes in the guise of a MDA Vario II. On Thursday, I was using a Wi-Fi connection and the handset got really hot and since then the touch screen has been unresponsive. Since then I've noticed that one of the soft-keys looked as though they were stuck on (changed colour as though they were in being pressed), so I clicked the hard key underneath it which stopped the soft key from being as though it were pressed but that didn't fix the matter of the dead touchscreen.
I've also tried cooling the handset down and then trying to use it, but that doesn't fix the matter.
I've tried reflashing the ROM (Black 3.0.1) on the device, but I get stuck at the calibrating the touchscreen step as the touchscreen doesn't work. I can bypass the first tap screen command though, by pressing the power button to put the device into sleep mode and then pressing the power button again to get it out of sleep mode. This also happened when I flashed Black 2.5. The weird thing is that my phone will still ring even when stuck at the calibrating screen step but it won't show the caller; it just makes the ringing noise.
I've got to admit that I'm running out options fast. I don't want to open the device up unless it's unavoidable. I've alread had a look over some of the other issues with touchscreens but I can't find a resolution.
I think you are snookered here. Warranty fix may be problematic with all that flashing. You could open up (warranty voiding) to see if a connector has worked loose, but that is very much pot luck. Repair job at full cost - possibly very costly!! (and not guaranteed to be working when you get it back - often they replace the LCD screen that may in fact not be broken!)
Won't go into details of the screen issue - you'll have read them all anyway.
Mike
Thanks Mike,
I've got it back to the T-Mobile Hungary ROM now (but it still won't get past the screen calibration). I've been talking to T-Mobile to a seperate issue with the handset and they've said that they'll exchange it, so it looks like I could be sorted. My main concern is that they might query why it's got a Hungarian ROM on it; although I'm hoping that they'll see the splash screens and get stuck at the screen calibration so it won't be an issue.

HELP! Touch screen no longer working!

This morning, my touch screen suddenly stopped working. Hardware keys are still working but device is not responding when the screen is touched. Already tried a hard reset but no success, now I am stuck at the align display screen. Also can no longer get to the bootmenu, so can't reflash my device! Any suggestions on what's wrong or how this can be fixed? Thanks for any help!!!!
I'm curious
Didn't you see any spots (like oil spots on the water) to the touch screen ?
I had the same problem .I replaced the touch screen and the phone is working again .
No, nothing, was working fine at night, when i woke up just randomly stopped working. The display is not cracked or anything, so wondering whether a screen replacement will do the trick? ALso strange that I can no longer get to the bootscreen to enter HardSPL...
Had the same problem, the issue (with mine anyhow) was the digitizer, which is an overlay that sits on top of the actual LCD screen to give it touch capability....
good post here
http://forum.xda-developers.com/showthread.php?t=392301&highlight=digitizer
I had a similar problem,
To get past the Align screen I had to apply pressure to the top of the screen opposite side of front facing camera - then use the screen as normal
I reflashed the original rom (manually getting to bootloader) - it worked for a bit but ended up sending is back to 02 for repair.
All they did apparently, was to reflash the ROM again and its been working since.
Had the same problem a couple of times a while ago, when i was trying out WM6.5.
All buttons worked but not the touch screen. Never really found out exactly what the problem was, but the first time I managed to get it working again by resetting the alignment:
While gps button pressed (under green button), press center D-pad button this will bring you to alignment screen.
The other time the "alignment trick" didn't work, but i got it working again, after flashing the original ROM couple of times. (And doing hard reset between each time)
I think I used this ROM
You say you can't get to the boot menu, do you run hard-SPL?
most likely its an hardware issue - had this one too, of course out of nowhere!
flash with original rom and if you cannot align screen (as the hardware seems to be broken) send it in for repair. it will be under guarantee, if screen isnt broken.
I had similar problem, I passed the alignment but i had a huge offset in the touch.
I replaced the touch screen and it solved the problem.
You can find it in ebay for 1 US $.
nogge69 said:
You say you can't get to the boot menu, do you run hard-SPL?
Click to expand...
Click to collapse
Thanks for all the help guys!!! I do run hard-SPL and have flashed many ROMS - just don't know why it won't enter the bootscreen anymore when I reset the device and press the camera button. Did manage to upload original ROM again by using activesync, now trying to restore original hard-SPL so I can send off the device for repair.
Hi, i had also the same problem, i find a threat in the internet... try to push the upper corners on the device with your fingers and then tab on the screen to see if the problem solved.
I had the same issue.
Its more than likely your digitizer. I tried flashing 100 different roms but always stuck at the align screen stage.
I actually have the barely used digitizer if anyone wants it (for a few dollars of course hehe) My mainboard died a couple of weeks after i installed the digitizer.
needless to say i moved away from the ****ty build quality of HTC to the MUCH better build quality of the iPhone.

Touchscreen Unresponsive After Sleep

Anyone else have this problem? Sometimes, if the screen goes to sleep, when I wake it back up, the touchscreen is unresponsive. I have to soft reset to get it to start up again. Any ideas on how to fix it?
I had the same problem, and flashed another rom, and problem gone.
Hello guys,
I was just searching through the forum with this exact problem and found this thread.
If the phone wakes up from sleep the touchscreen is unresponsive for a few seconds. If I insist to press it it only takes longer for it to respond. This is a very big problem because I sometimes miss calls because I can't answer them. Not even the for hard buttons don't work (maybe because they are also touchscreen).
I've tried flashing different ROM's (Miri, Dutty, NRG) even flashed back to the standard one and again back to a 6.5 one (as I saw this step fixes a lot of problems for some people) but the result is the same. I'm running out of ideas.
I don't think it's a hardware issue because if i leave the phone until the backlight dims and touch it, it goes back on, so it registers the press but doesn't act on it.
It's a very serious and I'm hoping someone here has a solution.
Nobody else is having this issue? Is there no hint on what is going wrong with our phones?
It appears it's happening more and more often and the screen is dead for more and more time.
Hi
I have had the same problem but solved tonight
There are many threads about this but no real solution I tried them all.
My first HD lasted till last week when I had to replace it because of a "Newton Ring" problem. In 10 months of ownership I got a screen freeze maybe 5 times.
My new replacement arrived last Saturday - same original Orange Rom and radio.
I have loaded exactly the same programs from the old phone and have found that when I put it in sleep mode via the power button its a 50/50 chance of it waking up. Receiving a text message does not wake it up either.
I can hear the volume control working and the haptic buttons provide feedback - but black screen. If I hold the power button down I get the bleep to ask if I want to power the device off - then all goes dead. If I wait 5 minutes the haptic buttons/volume buttons work again and the screen comes alive revealing the yes/no option to power off.
Also strange whilst in this locked state the orange charging light comes on - when it goes off I know i can wake the screen up !
I tried :
Enabling and disabling the Today Screen timeout
Auto adjust backlight off and on
Different screen brightness
Manual/default operator selection
Checked HD Tweaks settings were correct in registry and things I can't remember.
What has worked :
Start - Settings - System - Power - Advanced and unchecked the box "turn off device if not used for 5 minutes"
The daft thing is this was enabled on my old phone and would always wake up with a text/call or power button push !
What has changed ?
r
Andrew
Update - Found the problem
Whilst the above fixed my freeze problem it has been bugging me why - as the advanced power features are useful and I don't always remember to hit the power button to sleep the device.
I have now realized what was not set up the same as my old phone.
No start up password !
To enable this I found this thread http://forum.xda-developers.com/showthread.php?p=5004821 and changed my registry setting to 0.
This immediately takes you to the lock screen where you can now enter your password details and make them stick.
I now have a start up password and can set the timeout to 24hrs.
All the power settings now work correctly - and no screen freeze
r
Andrew
Spoke too soon
3 hours ago went to use my phone - black screen
Connected via activesync and MyMobileR.
Rebooted and got the "Microp Version Mismatch 0" message.
Checked out threads about this error on the mainly Diamond forum and can confirm my screen is well and truly dead.
Contacted Orange and they are sending another replacement tomorrow.
What p*sses me off is the number of hours I have spent to get one normal days use.
r
Andrew
Sorry to keep posting to this thread - but I am hoping that my experiences may help somebody
As said I am getting a replacement tomorrow and in one of the threads a guy said put it in the fridge for 20 minutes !
Well I thought what the h*ll and did.
Wrapped it in some tissues to absorb the condensation when I took it out - replaced the battery and it works - no Microp message and has behaved ok for 6 hours.
Got to be a hardware issue ?
Your thoughts.............
r
Andrew
Hi Bigfish,
please let me know the phone is still ok after more hours out of the fridge. i have similar problem on my HTC touch- ELF and i have been searching for solution, and i found this
http://www.fixya.com/support/t982721...not_responding .
i do not have tools to open it myself and would like to try it.
if you r familiar with it please let me know.
cheers
M.
Hi
Sorry your link is not working.
As to the phone it was still ok 26 hours later when I had to exchange it for my replacement.
Weird !
r
Andrew
Hi Andrew,
the fridge trick did not work for me. i kept searching for solutions and i found out that the problem is the digitizer (the touch screen). it might have received a shock (dropped on the ground) or other unusual pressure (in the pocket), and the digitizer gets out of initial position. the digitizer takes that contact as a tap -a continious tap- and does not respond to other taps. you might have to open the device and reposition the digitizer or replace it is there is some damage.
cheers
mumur
Sorry to hear that.
My replacement phone - so far has behaved perfectly.
r
Andrew
it strikes me that if I shake the phone that the phone jamming. I get no response. Even when I tap my finger hard against the rear top I get a crash. The only solution is to take out the battery and reboot. I think it has to do with a hardware problem.
there are others who also suffer from it?

Touch Response Problem

I have a Sprint Touch [Vogue]. It has served me very well up until recently.
One day, I was using my phone normally when the battery died. No big deal right?
Well, I charge my phone and reboot it. For some reason, Windows is EXTREMELY slow and unresponsive. I figure that something vital had been corrupted by the battery's death, and that it was nothing that a hard reset couldn't fix.
I performed a hard reset.
I let the utilities for the first boot run to customize the phone. Everything seemed pretty much normal. I configured my settings, re-added my contacts, etc. Then I turned the screen off [with the power button].
I turn it back on later to do something. I touch the screen. It immediately and accurately detects the touch's location, but it continues detecting a touch. For 20-30 seconds, after the input has stopped.
It was strange, so I soft reset the device. It booted, with the same problem. So I performed another hard reset. I did some configuration [the response acting normal at this point], and then turned the screen off. Turning it back on brought the same problem back.
This problem still exists on my phone, even after numerous hard resets and even ROM flashes.
A better description of the problem: When the device is first turned back on [meaning brought out of standby], its touch response is messed up. It will immediately and accurately detect any touch input, but it will continue to detect the input for up to 30 seconds AFTER it has been released, as if you were holding it the whole time.
WHY is this???? My phone is almost unusable because of this!!!! I can still place/ receive calls, using the navigation buttons and the red and green buttons. But the touch response is screwed!
Can someone please shed some light on this problem I'm having?
Phone specs: Windows Mobile 6.1, HTC / Sprint customized. Minimal third party software is currently installed.
[I've already determined that third party software is not the problem, because i haven't installed any!]
Possible solution
Hi,
today I experienced something similar to your description - no touch response when I tried to pickup a call. The strange thing is that last night everything was working and no settings were modified nor programs were added/removed. The screen suddenly 'died'. At the moment I am using it through a program MyMobiler which brings the mobile display to the PC and I can use the mouse to control the phone (it is like VNC for the phone screen, the phone is connected with ActiveSync).
This is temporary solution untill I finish my backups of files, programs, settings. I didnot performed hard reset yet, hope this will solve my problem
In the following link there is a 'magical' solution - to remove the screen protector:
http://www.htcwiki.com/thread/1112981/LCD+or+Touch+screen+not+working
P.S. I had removed the screen protector and voilá - the screen is now touch responsive. The root cause of the problem obviously is the dust between the screen and the protector which results in constant screen pressing - and as a result no accepting my finger presses.
I hope this will work for you and others with similar problem.
I had a similar experience with an old Vogue.....In my case, there was no battery death precursor, but it just started acting up. Not too long thereafter, I noticed the screen/digitizer was forming what looked like an air bubble between the digitizer and the LCD on one place of the screen. The screen was becoming defective. I eventually had to buy another Vogue from a friend who didn't have a clue of the 6900's potential, and didn't want his anymore, so I got it cheap.
Sounds like your screen/digitizer may be on it's last leg.

[Q] Screen won't turn on

I was at Tafe today and I was just browsing through G+ with the phone flat on the desk and the screen turned off. I pressed the power button expecting it to switch back on but since then it hasn't turned on. It was on 90% but I've tried charging it and it still won't turn on. It turns on and off (i can tell by the notification LED) and when it's on it still rings when someone calls, but the screen just won't turn. There's no backlight either.
I've tried holding the power button for 5 and 10 seconds, and a minute, and still nothing. What else can I try?
Would reflashing be worth a try? Or is that even possible without a screen?
It may be bricked softwared.don't know know.but it looks like your software messed up,and there is easy way to reflash it without touchscreen,just look around in google by typing " LG G2 D8XX kdz flash procedure,download same software and reflash it by puttin phone to download mode(combination of the keys)
are you the original owner of this phone? or have you replaced the lcd assembly before? its possible the ribbon cable is not seated correctly. but if youre the original owner, and you have never opened it, im guessing your LCD just went out.

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