[Q] touchscreen stops working after pressing power button - HD2 Android Q&A, Help & Troubleshooting and Genera

since yesterday, i have this nasty problem with my touchscreen. when i press the power button to wake the phone, or to get into the power-menu, the touchscreen stops working. this does no happen if i press any other button.
sometimes, i can use the phone again if i wait until the screen turns off and then wake it up by pressing any other button, but most of the time i need to pull out the battery and restart the phone. even when i pull out the battery, the screen won't work sometimes, and i have to restart the phone again.
when i first experienced this problem, i was using the nexushd2 v2.0 rom, i then updated to the v2.1, which didn't help. i tried reinstalling the rom, wiping the /data/ , the cache and the dalvik cache (multiple times) and eventually changed to the typhoon cm7 rom (with repartitioning and reinstalling the magldr), the problem is still there.
the phone did never get wet, fall down, or anything the like. pulling out the sd card makes no difference.
i hope someone can help me there

May be it´s a hardware problem, some HD2 have it.
You can test it, if you go back to windows.

its the good old digitizer its right under the power button press the end button hard and it should work again but if you press it again it will corrupt use softkey or remap your hardware buttons

http://forum.xda-developers.com/search.php?searchid=22866591

Kameirus said:
http://forum.xda-developers.com/search.php?searchid=22866591
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Click to collapse
Lol, I was about to do that
@OP, in future please use the search button before posting. There are far too many threads in this forum with exactly the same issue as Kamerius has just proved, so why couldn't you save both us and yourself some time and search first? Anyway, what you have is a digitizer issue, but a quick temporary solution is to simply press as hard as you physically can on the end call/power button. The screen should work after that. Use a button remapper or some sort of widget to enable you to use the phone without ever touching the end call button, and make sure to use other buttons to wake the screen.

Nigeldg said:
Lol, I was about to do that
@OP, in future please use the search button before posting. There are far too many threads in this forum with exactly the same issue as Kamerius has just proved, so why couldn't you save both us and yourself some time and search first? Anyway, what you have is a digitizer issue, but a quick temporary solution is to simply press as hard as you physically can on the end call/power button. The screen should work after that. Use a button remapper or some sort of widget to enable you to use the phone without ever touching the end call button, and make sure to use other buttons to wake the screen.
Click to expand...
Click to collapse
lol
i have the same problem with the endkey but with the rom in my sig
it actually has a softkey button that can be setup with a power softkey ..longpress on the softkey and it pulls up the power menu
just like it would do if you used the hardware power button

Yeah I thought there were softkey power buttons but I wasn't sure and I'm on my phone so couldn't be arsed to search
Sent from my HTC HD2 using XDA

Kameirus said:
link that doesn't work anymore
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Click to collapse
Nigeldg said:
many words
Click to expand...
Click to collapse
well, sorry dunno why i didn't search the forum before
pressing the power button hard worked , but i think i'll keep using soft buttons and wake the device pressing any other button (i don't think the brute force method is a good idea as i want to keep my phone some time longer )

Touch Screen Problem in HTC HD2
Thanks for your reply
Well i had HTC HD2 and i had install Android 4.0.3 and it was working fine from last 1 month but today suddenly it stop working touch screen and after 1 hour it started again but i wont able to touch every where it randomly working
So after then i read you reply and i try it i had press Hard Power button and then its started working fine and its work for 1 hour and then again stop so i again press hard power button and its started and also iam not using power button for any use
so you can let me know what is the permanent solution for this do i need to change touch screen completely it is damaged
pls let me know i will very thank full to you because 8 month back i already replace touch screen once and today again same problem
thanks

nrvjain said:
Thanks for your reply
Well i had HTC HD2 and i had install Android 4.0.3 and it was working fine from last 1 month but today suddenly it stop working touch screen and after 1 hour it started again but i wont able to touch every where it randomly working
So after then i read you reply and i try it i had press Hard Power button and then its started working fine and its work for 1 hour and then again stop so i again press hard power button and its started and also iam not using power button for any use
so you can let me know what is the permanent solution for this do i need to change touch screen completely it is damaged
pls let me know i will very thank full to you because 8 month back i already replace touch screen once and today again same problem
thanks
Click to expand...
Click to collapse
I am facing the same issue except no matter how hard I press the red button....LCD doesn't works. I have even replaced the thin metal strip which rests under hardware buttons.
Anyone?

Exactly, the same issue started to happen yesterday!!!

mwuahjaan said:
I am facing the same issue except no matter how hard I press the red button....LCD doesn't works. I have even replaced the thin metal strip which rests under hardware buttons.
Anyone?
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Click to collapse
I tried changing the metal strip too. But it still the same. Doesn't work.
Sent from my GT-N7100 using Tapatalk 2

Related

Hard ware keys stopped working help please!

hi,
some of the hardware keys stopped working on my htc diamond...the only keys that work are. the power button, voluime buttons, up pad down pad and the center/ok button....everything else does not work, even the touch pad doesnt work...can any one please help me, OH and the buttons somtimes work for example when i somtimes press any button on the left side it will go to the home screen, for example when i press call button it will go to the home screen, same with the right side if i press the back button it will press the call end buton wierd eh? So basicly the buttons do respon (the litghts turn on when i press any hard ware button but they do not do anythin 99% of the time and if they do it is the wron function HELP GUYS!
Have you tried restarting the phone? Press and hold the powerbutten (if it works), and answer Yes to the question about shutting down. Take out your battery for 10 seconds, put it back in and fire up your phone... It might help
longice said:
Have you tried restarting the phone? Press and hold the powerbutten (if it works), and answer Yes to the question about shutting down. Take out your battery for 10 seconds, put it back in and fire up your phone... It might help
Click to expand...
Click to collapse
I have the same problem but it is only the home and answer buttons that stop working. If i do the restart it wirks but why should i keep having to do this
jsmith_00 said:
I have the same problem but it is only the home and answer buttons that stop working. If i do the restart it wirks but why should i keep having to do this
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Click to collapse
Hehe, can't answer that. I've had the problem only like twice in three months, so for me it's not a problem... I guess it's a software problem. Remember, it's not a Nokia The inside so much more complicated, so I guess we just have to live with some bugs...
Are you guys sure that this is a hardware related problem? I have the same prob and i was quite sure that i f**ked up the capacitative panel by playing kevtris manickly for quite a long time.
The capacitative screen is comprised by two parts folded.
I have opened the diamond and i found out that there is a lietle piece of metal that binds them together. This was bent(from kevtris probably) so istraightened it out with my bear hands. But it did not fix the problem. Do not try it anyway. Too messy if you have two left hands like me.
Have you ever seen a calibrator for the capacitative screen?
had the same problem only the power button would work , hard reset fixed it.
Have u installed S2U2..try uninstalling it...or install latest version 1.68 of S2U2

help needed pls, again.

Hi Guys, i need help here
here's my problem, when i want to turn on the screen by using red button, my lockscreen is non-responsive, i cant slide down to unlock the screen.however, when i want to turn on the screen using other four buttons (rather than red button), i can slide down to unlock.
another thing is i can't shut down my phone, when i press the red button, the power menu appear but i cant touch the shut down menu. i try to use quick boot, but it only work for one time, after that when i press shut down from quick boot menu, nothing happend.
Now i'm using imilka ram desire hd, but previously my rom was rafpigna desire hd
i just don't know what happend to my phone
x3nophobia said:
Hi Guys, i need help here
here's my problem, when i want to turn on the screen by using red button, my lockscreen is non-responsive, i cant slide down to unlock the screen.however, when i want to turn on the screen using other four buttons (rather than red button), i can slide down to unlock.
another thing is i can't shut down my phone, when i press the red button, the power menu appear but i cant touch the shut down menu. i try to use quick boot, but it only work for one time, after that when i press shut down from quick boot menu, nothing happend.
Now i'm using imilka ram desire hd, but previously my rom was rafpigna desire hd
i just don't know what happend to my phone
Click to expand...
Click to collapse
Your hardware button have problem, many people have same problem.
Solution: Clean your hardware button, if still have problem, need change all hardware button
i'm sry, how can I do that? cause i have no idea about it :s
x3nophobia said:
i'm sry, how can I do that? cause i have no idea about it :s
Click to expand...
Click to collapse
you should disassamble it. i think there are videos in youtube for this
mutil said:
you should disassamble it. i think there are videos in youtube for this
Click to expand...
Click to collapse
thanks lang and mutil, i will try it
i found this video
http://www.youtube.com/watch?v=cL-jnUKufC4&feature=player_embedded
do i have to do all the step in the video? or where is the step that i should take to clean the hardware button?
x3nophobia said:
i found this video
http://www.youtube.com/watch?v=cL-jnUKufC4&feature=player_embedded
do i have to do all the step in the video? or where is the step that i should take to clean the hardware button?
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Click to collapse
yes unfortunately.........its better bein safe than sorry lol.........i took mine apart around 2 months ago,due to abit of the same prob,my power button wouldn't work all the time or i had to press it down quite hard and i wanted to check my battery pins also. the hardest part is getting hold of the right size screwdriver to undo the phone lol............the rest is easy........if u do take it apart,whilst your there,it wouldn't do any harm to check the pins that connect to your battery,checkin they're not bent or dirty,cos that is why people have a battery drain lol and then they go to all these places to find solutions,task killers etc,when most of the time,the problem is right infront of them.........
HOPE THIS HELPS.............FEEL FREE TO HIT THANKS
langthang said:
Your hardware button have problem, many people have same problem.
Solution: Clean your hardware button, if still have problem, need change all hardware button
Click to expand...
Click to collapse
how do i clean it? vaccum cleaner or air blower?

hd2 touchscreen problem

hello all im having a problem and wish to get some input on what the problem may be
my hd2 has been ****in up to say the least i installed a new miui rom on it after having touchscreen problems and the weird thing is i can get the touch screen to respond after holding the the green call button and the home button for one second making the flashlight turn on then holding the back and end buttons for one second waiting for the screen to turn off then turn back on
my question is does this have something to do with the kernel or power consumption it seems it might be the case but im no expert
what do you think?
Try to press once or twice the endcall (red) button. There is a common problem with the Leo's digitizer and it is located under the endcall button. So press it hard. It used to help me.
I suggest you to install button savior or any app with softkeys to preserve the physical buttons.
Greetz,
Dodi
damn that definitely helped it along
thanks
the problem still exist but at least i can use the phone
alas i think its time to move on
that sucks i really liked my phone
Not responding touch screen
Is the keypad fully connected with the touchscreen? Because my keypad flex cabel is broken, and my digitizer doesn't respond. Do i need to buy a new digitezer or just flex cabel? Can somebody help me? Thanks
i haven't checked the good thing is i have a spare digitizer but its a hassle still ill probably end up trying eventually

[Q] Touchscreen not working on lock and reset screens

In the last couple of weeks, when the pattern lock screen is displayed, it intermittently doesn't accept touch input. If I power off and on the screen quickly, it then accepts touch input fine.
Similarly, if I press and hold the power button (with the phone on), it brings up a "Phone Options" screen, with options for Silent, Airplane, Profile, Reboot and Power Off. Touch input does not work at all on this screen. I'm working around this by using the Quick Boot app.
Otherwise, touch input works fine, so I don't think it's a hardware problem.
I've seen something similar when Google Nav gets in front of the lock screen. Touch doesn't work until I power off and on the screen, and enter the lock pattern. Could something invisible be getting in front of the lock and power screens?
Using Pongster's HyperDroid-GBX-v12 (2.3.3).
Hey there,
Maybe the ROM h doesnt function properly on your device. Try shifting to another rom. All are equally amazing. If you do not want to shift, try running task29 and start the process all over again
SheenaIsAPunkRocker said:
In the last couple of weeks, when the pattern lock screen is displayed, it intermittently doesn't accept touch input. If I power off and on the screen quickly, it then accepts touch input fine.
Similarly, if I press and hold the power button (with the phone on), it brings up a "Phone Options" screen, with options for Silent, Airplane, Profile, Reboot and Power Off. Touch input does not work at all on this screen. I'm working around this by using the Quick Boot app.
Otherwise, touch input works fine, so I don't think it's a hardware problem.
I've seen something similar when Google Nav gets in front of the lock screen. Touch doesn't work until I power off and on the screen, and enter the lock pattern. Could something invisible be getting in front of the lock and power screens?
Using Pongster's HyperDroid-GBX-v12 (2.3.3).
Click to expand...
Click to collapse
Have you read the thread about the unresponsive touchscreen, where pressing hard on the end call button fixes the screen touch? I assume your problem is in essence the same; once you press it hard enough to actually unlock the screen the touch works fine.
Nigeldg said:
Have you read the thread about the unresponsive touchscreen, where pressing hard on the end call button fixes the screen touch? I assume your problem is in essence the same; once you press it hard enough to actually unlock the screen the touch works fine.
Click to expand...
Click to collapse
That probably is what the problem is. Btw to everyone, I haven't noticed a difference in pressing it really hard, I noticed that pressing it a lot of times does the trick
Sent from my HTC HD2 using Tapatalk
Thanks for the feedback. I don't think it's the ROM, been using GBX-v12 since it was released, and previous versions before that.
The symptoms do seem similar to the other thread, but others report it on many screens. I only get it on the lock and reset/power screen. Otherwise, it works fine. However, those screen are brought up after pressing the power key ...
I suppose if it is hardware, then it's likely that cable issue. If it's software, then a reset should clear it, so I might try an ICS ROM from scratch first.
SheenaIsAPunkRocker said:
Thanks for the feedback. I don't think it's the ROM, been using GBX-v12 since it was released, and previous versions before that.
The symptoms do seem similar to the other thread, but others report it on many screens. I only get it on the lock and reset/power screen. Otherwise, it works fine. However, those screen are brought up after pressing the power key ...
I suppose if it is hardware, then it's likely that cable issue. If it's software, then a reset should clear it, so I might try an ICS ROM from scratch first.
Click to expand...
Click to collapse
I guess i shoulda commented that how my digitizer began acting, it only did it while in the power menu but after a couple days it started doing it while just hitting the power button to put it to sleep, so i remapped my green phone key to be the power button
elesbb said:
I guess i shoulda commented that how my digitizer began acting, it only did it while in the power menu but after a couple days it started doing it while just hitting the power button to put it to sleep, so i remapped my green phone key to be the power button
Click to expand...
Click to collapse
Thanks for the tip. You're right about the symptoms getting worse, it now occasionally stops working on other screen
I'm using any button but power to turn on the phone. To turn it off I've added "Go to sleep" to the notification widget bar, which I assume is the same as pressing power??
Not quite as user friendly and sometimes I forget not to use power off, but it'll do for now!
SheenaIsAPunkRocker said:
Thanks for the tip. You're right about the symptoms getting worse, it now occasionally stops working on other screen
I'm using any button but power to turn on the phone. To turn it off I've added "Go to sleep" to the notification widget bar, which I assume is the same as pressing power??
Not quite as user friendly and sometimes I forget not to use power off, but it'll do for now!
Click to expand...
Click to collapse
Yes that will work! I used it cause I got lazy and didn't feel like changing the key file but it's much easier to use the green call key instead of the notification power widget
Sent from my GT-I9100 using Tapatalk
Try this:
Lock the screen normally, screen turns off.
To turn it on again by pressing any other screen buttons other than the power button.
I found that if I do it this way, the screen runs normal.

Defect power button.

Hey guys.
Ive been having a lot of trouble with my power button. At first it became less responsive (Having to push the button 2-3 times to activate the screen).
Now it seems like it is not working at all (Having to push 6-7 times).
Anyone seen this problem before and knows of a way to fix it?
Or does anyone know a workaround? (Like using the search button to act like the power button perhaps?)
Thanks in advance.
I don't really have any suggestions on how to fix the power button itself, but I do have a few workarounds if you're interested
The first is Smart Screen ON. This app was featured on the main portal not too long ago, and I have to say, it works quite well. It uses the proximity sensor to turn the screen on and (optionally) off. In the span of two weeks, it's saved my phone over 2000 power button presses (the app keeps track). I have been running the app 24/7 since I installed it and have not noticed any impact on battery life. I'd say it's worth a try.
As an alternative, you may have some luck with ButtonRemapper (requires root). It should let you remap the search button like you had wanted. You could just edit the keyboard files directly, but this app makes it pretty simple. : )
Also, in case you didn't know, the home button will wake the phone by default, but it obviously doesn't turn the screen back off.
Aightu said:
Hey guys.
Ive been having a lot of trouble with my power button. At first it became less responsive (Having to push the button 2-3 times to activate the screen).
Now it seems like it is not working at all (Having to push 6-7 times).
Anyone seen this problem before and knows of a way to fix it?
Or does anyone know a workaround? (Like using the search button to act like the power button perhaps?)
Thanks in advance.
Click to expand...
Click to collapse
Happens to me, i just got a wooden splint, cleaned the inside, sucked it out (the dirt) & banged it a few times, now works like a charm
Sent from my R800i using xda premium
Same thing with me mine is fully broken my work around is download button rempaper and I have made the search button act as the power button.
This is great but to turn my phone on I have to plug it into a charger and launch into Cwm then click reboot phone.
Sent from my R800i using xda premium
clewis said:
Same thing with me mine is fully broken my work around is download button rempaper and I have made the search button act as the power button.
This is great but to turn my phone on I have to plug it into a charger and launch into Cwm then click reboot phone.
Sent from my R800i using xda premium
Click to expand...
Click to collapse
Thats what im trying to avoid.
What program did you use to remap the button?
Thanks for the info man!
Yeah it's a ***** how the phone only lasts a year before it starts breaking but glad i can get rid of it in 2 months.
I use ButtonRemapper, i take it you have root access so just download the .APK i have attached and its pretty simple just find the search key in the app and change it so it acts like the power button (It's simply you will get it when you open the app). Once you have done that the phone works fine when in normal use you just gotta tap the search button not the power button.
But as my power button is fully broken im not sure if the power button works if the phone turns off. So my work around is plug the charger in then when you see the sony logo keep taping the volume down until you launch in CWM and then just tap reboot now and it will boot up, hope this helps.
It's the only work around without having to spend money i could think off, so defiantly a good temp fix.
Yeah i think the build quality of this device isnt what it could've been. Although im happy the screen hasnt broken yet.
Thanks for the APK!
You can just use the hone button to wake the screen. Give the power button a break
Sent from my R800i using xda app-developers app
Kadesh45 said:
You can just use the hone button to wake the screen. Give the power button a break
Click to expand...
Click to collapse
Yeah im doing that and using the search button to sleep the screen.
This way i hope it wont die on me for another year

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