Digitizer suddenly broken? - HD2 General

Yesterday I was working on my HTC HD2, flashed WP7 Mango on it, and opened it again to align the plastic keys with the hardware keys undeneath. It didn’t really work out, so I carefully seperated the digitizer from the display to realign theglass abovethe keys. Now The keys work perfectly, but the screen doesn’t react anymore. I have no clue what could’ve went wrong, the digitzer flex cable is still perfect, aswell are the others which connect the screen to the motherboard. Anyone have a clue what could’ve went wrong? I hope it can get fixed easily
I’ll try to hold the ‘end call key’ while using the display. Seems like that will help to entight the connection.
Fix: So I took the Display out again and checked the connection of the digitizer at the back of the screen. It was loose. So i've put it in place and fixed the connection with some extra tape.

Related

touch screen problem

hello i have a problem with the touch screen...sometimes the touch didn't function corretly and seems to be disalligned.i've alredy tried to fix the problem with a hw reset and with the allignment option but nothing happend.anyone know how to fix the problem?
sorry for my bad english....
Try using the touchscreen again while pinching/squeezing the back and front of the phone together on the left hand side of the phone. Does it work as normal doing this?
yes it's work but i must doing a very high pression and when i relese the touch screen didn't function.
Same happened to my Prophet, all of a sudden the touchscreen failed.
IF ITS STILL UNDER WARRANTY SEND IT BACK FOR REPAIRS OR REPLACEMENT. Otherwise try cut an old credit card in half and place one half between the battery and back cover of the phone. This will preform the same function as if you were squeezing the phone like you did before (except hands free).
Dust
Look for small pieces of dust between the digitizer and the chassis, this can disalign the screen too.

Wing sliding keyboard problem

hey i was just wondering if someone could help me out here, ive searched around with no luck. I replaced my wing's housing because my old one was all scratched everything works fine but i have one problem when i slide out the keyboard the screen doesnt go to landscape mode and i have no idea whats broke checked all the cables and stuff and its all pluged in, the keyboard works just wont rotate the screen thanks
You can try a hard reset, which should cure any software problems.... but if you were messing with the phone and taking it apart in order to replace the housing ... it sounds like a hardware issue.
its defenitely hardware related just not sure what it could be not sure where the thing that operates the screen and turns it when the slide is open would even be
I had the same problem. Their is a little round magnet in the front housing that you forgot to swap from the old case. Its hard to notice but its in one of the corners in the screen side housing. its under the OK button, under the circuit board. on the actual sliding plastic housing. you'll see a small round recces thats where the magnet goes.
the wing has a Prossesser Of 200Mhz, so what that means is its pretty slow.. just uninstall unused programs and End programs that your not using. Its also possible that your firmware might not Support Sliding.

LCD & digitizer problem

This is my first post here and though i read similar posts on this subject i would
like to read your opinions on this one.
I accidentally dropped some water on my touch hd and my display got damaged.The phone worked fine and so did the digitizer but the problem was that the backlight of the display was dead.At some point the backlight turned on but when i tried to input the unlock code it turned off right away (did this several times).I knew that i should replace the lcd (and the digitizer just in case).
I bought the lcd and the digitizer seperately and i managed to assemble the phone back using the service manual.Since then when i turn the phone on I hear the starting sound,i get the vibration then after a while the screen with no backlight again displays the "tap here to configure your phone" screen (after the hard reset),when i tap i get no response.
I checked the connections many times and i also used a second digitizer with no success.
Is there a possibility flashing a new ROM will solve the problem?
If so is there a way of flashing a ROM when the phone's screen is not usable?
Waiting for your precious opinions/suggestions/knowledge
Thanks in advance.
Hello,
Flashing the ROM won't solve an obviously hardware problem.
If you changed the LCD and still have no backlight, then either you bought a defective screen, or the problem is elsewhere, maybe on the main electronic board... Which would be bad news.
BTW, I wanted to change the digitizer in the apst years, but its not provided with the glue, so I had to buy a whole assembled screen + digitizer.
How did you manage to glue the digitizer on the screen ?
I aligned the screen with the digitizer and then i used small pieces of a special thin and trasparent tape to hold it in place.The tape holds the screen tight and it is barely visible, it also has the advantage that you can seperate the lcd and digitizer anytime you want with ease (though you have to be very delicate when applying it to get a good result)
I asked for a replacement of the defective lcd and i hope i will get a new one.

[Q] Incorrect Error Diagnosis at HTC Repair Centre

Hi,
I had the following problem with my HTC Diamond 2 (it might have got wet & it might possibly have had too much pressure on the screen)
Problem:
The mobile boots ok and the normal buttons at the bottom work fine, as do the volume up/down buttons. The display, however, has what looks like the newton rings and when I press the display it detects a 'press' about 1cm to the left of where i pressed. This means I can't use the right hand side of the display and also can't enter my pin.
Error Diagnosis: (from Arvato Services in Germany)
Mainboard is defect. Cost to repair = € 303.17
Is this possible ? If there was a problem with the mainboard then I would expect to see other problems - and at present, I can only see that the touchscreen has a problem.
Please let me know what you think, thanks in advance !
(ps there should be a question mark at the end of the 'title', don't seem to be able to edit though)
Based on your description and from what I've read, it's definitely the digitizer.
It is possible that you have a damaged board, but regardless, your digitizer is bad.
I would attempt to replace this yourrself then see if everything is fine before sending it to repair.
I had the same problem!
The screen was getting worse in alignment over a time frame of a couple of days. If replaced the digitizer and screen and all is back to normal ..... however it seems to work better then ever before.
The only problem left is dust between the digitizer and my screen, but this is my own fault since I didn't glued the screens. I'll re-open in the next few days and use some silicone to close the gaps. Mainly the volume key has an opening to the outside.
Good luck with the replacement!

[Q] Digitizer Replacement

I cracked the Digitizer on my Aria and spent the past few hours replacing it. Upon boot, the LCD works fine as well as all hardware buttons, however now the touch does not work, I can press VERY hard on the screen and it kind of works, but for normal touches it does not. I was wondering what you guys thought, could it be a connection issue with the flex cable or a hardware issue with the Digitizer. I don't know if it matters, but there is also a slight gap between the Digitizer and the Body of phone now. Thanks.
David.
david2777 said:
I cracked the Digitizer on my Aria and spent the past few hours replacing it. Upon boot, the LCD works fine as well as all hardware buttons, however now the touch does not work, I can press VERY hard on the screen and it kind of works, but for normal touches it does not. I was wondering what you guys thought, could it be a connection issue with the flex cable or a hardware issue with the Digitizer. I don't know if it matters, but there is also a slight gap between the Digitizer and the Body of phone now. Thanks.
David.
Click to expand...
Click to collapse
http://www.youtube.com/watch?v=SwomVNUtCm0
I watched that video and another to change it. The problem is now that I changed it, it's now unresponsive. It worked before with cracks. I think it may be defective and I plan on emailing the company I got it from tonight.
Nevermind
Figured it out. For some reason HTC made the phone lock the screen anytime the Proximity Sensor is covered. Kinda weird, considering my SGS only locks when on the phone app, but yeah, if anyone else has this problem, make sure the Proximity Sensor is lined up correctly with the holes for it in the glass.

Categories

Resources