[Q] Replaced Screen - Dead Spots - HD7 Q&A, Help & Troubleshooting

Hi
The other day I replaced my HTC HD7 screen, both the LCD and Digitizer.
The cracked screen was working fine, and everything was working perfectly.
After changing the screens everything also came up good, the phone booted up and the Windows Phone menu was working fine.
Problem(s):
On the top right corner there is a dead spot about 1cmX4cm going downwards, I can see everything in the corner but it does not detect touch.
Also, the onscreen key board only works on left side landscape mode. When I am in portrait mode I cant use the "O" and the "P" , and when I am in Right side landscape I can't use the "G" icon/key.
This leads me to believe that the digitizer might be faulty, because the LCD shows everything so it can't be that. Or, maybe the ribbon cable might be bad?
Has anyone else had this problem? What can be done?
Any input on this problem will be much appreciated.

sent it back for replacement if it's under warranty.

Sent
Ttblondey said:
sent it back for replacement if it's under warranty.
Click to expand...
Click to collapse
Yes, I sent it back, waiting for the replacement now.
Hopefully it will work. I will update the status once I receive the new screen.

Related

White Screen but Boot ok

Hi!
I just replaced the screen on a wizard because the old one got smashed.
Anyway, I connected it up, re-assembled everything, and turned it on. The screen stays solid white, and then goes dim once its presumably finished booting.
The weird thing is, I can still use the touch-screen because if I click at the top left, I can hear the menu drop down, and can select items from it!
Any ideas what I've done wrong, if anything?
Ive triple checked all the connections and it all seems okay!
Help!
Thanks
two suggestions, that might aid diagnosis, feel free to shoot them down in flames.
Have you connected the device using pocket pc controller or similar software application?
Have you tried hard reset?
Do keep us updated.
Smithjw said:
because the old one got smashed.
Click to expand...
Click to collapse
lol.. i like the way you said that...
answer
I had a simular problem replaceing my screen. I know you will say it looks right but it isnt. the ribbon cable that the lcd fits into isnt properly seated the tabs that stick out on the sides of the ribbon cable need to be fitted all the way up against the fitting the tabs on your arnt pushed in resultin in a volatge connection but no video.

white screen after fixed touch screen :(

Hi, i'v got a problem. I tried change my digitizer and, when im done, now lcd doesn't work, because it is still white...:/ What can i do now? any solutions?
Thanks a lot
Check your connections. Pull apart and re-seat everything to ensure everything is hooked up good.
everything is fine :/ still white screen
Perhaps you zapped or damaged the LCD when you were working on it...
You could try replacing the LCD too -- but at this point I think I would send it to the professionals
HTC repair or someone like PPCTechs
Don't know if the screen set up is still the same. But when I replaced the screen on my Universal the wiring for the touchscreen was stuck down onto the lcd wiring, as they both shared common earths. Maybe worth a check before spending more cash?
i have the same problem, the screen was working fine before i replaced the new digitilizer and now its just white but i can hear the tablet playing so it must be the screen.i checked all the wiring 4 times now! any idear???
:crying:
Slide the phone open and apply some pressure near where the angle of the opening is (back of the LCD below the SIM, where there is a bar). I had the same issue and this fixed it.

ATT Tilt: Changed broken screen, now touch doesnt work

Hello, I am a true noob so please forgive me if I sound dumb.
I had a broken screen so I bought a new one on Ebay. I changed it perfectly, it looks good but now when I touch the screen it acts like I touched the top left corner (in portrait)no matter where on the screen I touch (so it opens up the "Start" menu). In landscape it acts like I touched the top right so it opens up the drop down menu with all the running programs.
I would really appreciate some help. I try re-aligning the touch screen but it does not recognize any touches at all. I have to soft reset the phone to get out of the re-align program.
I don't want to hard reset because I have read many cases where the phone gets stuck in align program as it is trying to setup and they have to install remote access or something to get around it.
I would like advise on whether it is the new screen or the phone. Is there something I can check for inside or should I send the screen back for a replacement.
Thank you for your help.
Having replaced the touch screen in a Palm with success, I would say that...
You either have a problem with the connector for the screen, recheck the connection
Someone sold you a bad screen.
Something else is wrong with the device.
At this point I don't know that in your position I wouldn't do a hard reset. What is the worst thing that can happen? The device is already broken in it's current state.
Good luck.
Thank you
Thank you very much for your help. I will try the connector. if it does not look damaged then I will return the screen.
Did you replace just the screen itself, or the screen and the digitizer? More than likely your digitizer is broken aswell. If you replaced them as a set, request a new one from wherever you got it, and if you just replaced the LCD, then you need to buy a digitizer aswell.
ashasaur said:
Did you replace just the screen itself, or the screen and the digitizer? More than likely your digitizer is broken aswell. If you replaced them as a set, request a new one from wherever you got it, and if you just replaced the LCD, then you need to buy a digitizer aswell.
Click to expand...
Click to collapse
Well, I only received the screen. I cant figure out where the digitizer is on the tilt so I don't know if I changed it or not. Does any body have any picture??
I think I read somewhere that it all comes as one piece(the screen and digitizer), but I can't confirm it.
Indeed they most of the time do come as one peice, so if your connection is good on the mobo, then I would say that the digitizer you recieved is bad. The digitzier is the super thin peice of glass that covers the LCD screen.

[Q] Digitizer (Touchscreen) Repair

So I shattered my digitizer last night and a friend had an old Hero that I could take the digitizer out of. I was able to replace without a hitch but now I am having a strange issue. I cannot pull the top notification bar down. It recognizes screen touches. I can scroll and select icons on my homescreens but for some reason it isnt recognizing the top notification bar. If anyone knows what the issue may be, I would appreciate the response.
kbizzle said:
So I shattered my digitizer last night and a friend had an old Hero that I could take the digitizer out of. I was able to replace without a hitch but now I am having a strange issue. I cannot pull the top notification bar down. It recognizes screen touches. I can scroll and select icons on my homescreens but for some reason it isnt recognizing the top notification bar. If anyone knows what the issue may be, I would appreciate the response.
Click to expand...
Click to collapse
Did you replace the flex cable too? And did you make sure it's plugged in all the way?
The cable is attached to the digitizer. I havent opened my phone back up to check if it is connected all the way. Figured it wouldnt work if it wasnt in all the way. I will check and see. I was wondering if it might be a rom issue. Ill try reflashing a different rom and see what happens.

S pen problem

Hey guys I have a question. I recently changed the screen on my note 4 to a new non cracked one. Now I tried the screen with the s pen before I took the phone apart so I knew it worked. Well once I got the phone all back together the s pen on the new screen doesn't work anymore. What would control the s pen in the phone hardware wise that would make it stop working? I tried all the software troubleshooting ideas other than reloading the rom. Anybody have any ideas?
Probably the s pen ribbon cable not connected properly. I had the same issue when I personally repaired my n4. Realized it after the same issues u have and had to separate the lcd from the frame to easily connect both ribbon cables the same time.
Thanks. I'll check it out.
Did you manage to fix it? I have same problem. I got mine fixed at a phone repair shop. When I remove the s pen, the air command pops out but when I touch the screen, nothing happens.
svtthis said:
Thanks. I'll check it out.
Click to expand...
Click to collapse
Screen has brown copper screen behind it, if you break that your spen wont work, also spen connector is pain is behind to put it back if you open the screen from back not from front, make sure its fully in use flash light to see

Categories

Resources