[help] Hard Keys are not working - HD2 General

Hello guys
I have my volume keys are not working at all
and my hard keys like home send end etc... sometimes work and sometimes not the screen turns on when i push them but its unresponsive :/ what should i do? what i need to buy to repair at my self should i buy
keypad key button flex ribbon cable
or a digitizer?

SnakeBites said:
Hello guys
I have my volume keys are not working at all
and my hard keys like home send end etc... sometimes work and sometimes not the screen turns on when i push them but its unresponsive :/ what should i do? what i need to buy to repair at my self should i buy
keypad key button flex ribbon cable
or a digitizer?
Click to expand...
Click to collapse
The problem is difficult to diagnose from your description alone, there could be various factors involved, from faulty flexes, to digitizer and mainboard connectors.
I suggest if you are asking what you need to repair, you need to talk to a professional. And if you can potentially manage the assembly/disassembly, the volume key membrane is a part of a main flex that connects pretty much everything, it cannot be purchased separately or attached.

Related

keypad problem

can someone explain me why when i pres down key it acts lik i`m pressing left key and when i press left sometimes goes down and sometimes goes left?is any solution.is keypad damaged?and when i pres one of two keys it sounds like i`m pressing more keys sametime.
thnx
I am having a similar issue with my prophet's keypad. It doesn't act reserve like yours but some of the buttons don't function at all. Center key, UP , Right keys aren't functioning. Anyway, i've disassembled the phone 5 times to solve this issue but it just doesn't work. I am sure that my keypad board is %100 functional.
For your problem, i can suggest to dissamble the phone and check if the keypad flex connector is well connected. If that doesn't help, your keypad board might need replacement.

[Q] (Q) replaced digitizer but volume buttons doesnt not work?

Hey, i just replace my digitizer for my t-mobile hd2 and successful got it back together and thought that everything was work, but i could not get the volume button in. I got it in after putting the chassis on but the volume button still doesn't work. So if anybody could give me some input on this that would be very helpful.
Do you feel the button take action when you press it? If it does, then the contact is made with the button, the problem might be something else.
a guy from HTC repair said its better to change whole screen instead of replacing digitizer.
As mentioned, can you feel the button depressing when you add pressure to the rocker? Pull the case back off and press the button manually to see if it works when powered on. If it works then, realign the flex cable and retry. If it still doesn't work, then you most likely damaged the flex cable and need to replace it.
connexion2005 said:
As mentioned, can you feel the button depressing when you add pressure to the rocker? Pull the case back off and press the button manually to see if it works when powered on. If it works then, realign the flex cable and retry. If it still doesn't work, then you most likely damaged the flex cable and need to replace it.
Click to expand...
Click to collapse
In addition to said above check housing screws, they must be tightened because if they are missing plastic volume keyboard will misalign with flex cable volume keys and it will be impossible to press them.
pvii said:
In addition to said above check housing screws, they must be tightened because if they are missing plastic volume keyboard will misalign with flex cable volume keys and it will be impossible to press them.
Click to expand...
Click to collapse
At first i forgot to put back the last 4 screws so the housing was not on tight enough but i now i did that and its still not working. So now im going to try look over the flex cables again and hope that will works.
connexion2005 said:
As mentioned, can you feel the button depressing when you add pressure to the rocker? Pull the case back off and press the button manually to see if it works when powered on. If it works then, realign the flex cable and retry. If it still doesn't work, then you most likely damaged the flex cable and need to replace it.
Click to expand...
Click to collapse
After disassembly i found out that the flex cable for the volume button was damaged (probably while trying to put the volume button in) and i have to figure out where i can get a new one but Thanks everyone for there time and help.
jacks3jd said:
After disassembly i found out that the flex cable for the volume button was damaged (probably while trying to put the volume button in) and i have to figure out where i can get a new one but Thanks everyone for there time and help.
Click to expand...
Click to collapse
It can be found on eBay for about 43-44 bucks. Good luck!

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

volume button cable

hi there my volume cable ribbon has come away from the main board and has all split and everything. therefore my volume buttons dont work
i have found a new replacement part
how do i go about replacing this?
it dosent use a jawbone connector and it isnt soldered to the board. so is it stuck on?
i personally cannot help you, but their is a user here called htc wildfire repairs. they may be able to help you further.
bump!
same trouble here!
thank you

[Help] Volume buttons dead, even after rocker replacement

My dhd volume buttons stopped working a while ago (unless u press really hard). I ordered a new button and it arrived a month later, now even with the new button, they r not working .
Also pushing the buttons with a pencil tip (without the volume rocker) still doesn't make it respond easily...almost completely dead
What am I supposed to do to fix it? DIY possible? Any suggestions are much appreciated.
Hey look buddy. I had the same problem and I have resolved it by replacing, by myself, the mother board were the volume buttons were attached . It's a DIY thing. Just order from ebay or any local mobile service parts from your country, the upper main board ( upper mother board ) and then search on youtube, how to disassemble the phone. Just to be very careful when you open up your phone because it's a little tricky, and remember the order of your steps.
Good luck !

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