slider problem on HTC Touch Dual 850, neon - Touch Dual, MDA Touch Plus General

I believe the slider on my phone has come loose in a way that if it is knocked or moved to fast the phone turns off, has anyone encountered this or has a fix.
i presume tightening the slider mechanism would be the solution but i dont know how

Here is a link on how to take the phone apart. Hope this helps...
http://www.pdacenter.ru/razborka/razbor_htc_touch_dual/

Thanks for that link!
Our Touch Dual 850 is scuffing on a few sections, including the keypad on 0, and there is a tiny bit of movement/play between the front and back pieces.
Which parts do you think i can tighten to fix that?
Cheers!

Related

Screen Rotation

Hi All,
I have updated to the latest AKU3 ROMs and also a few months ago I replaced the housing...However, I've noticed that the screen does not automatically rotate when the screen is swivelled??
Now is this because I did something during re-assembly of the housing OR is there something in the ROM's that disables the hardware somehow??
Cheers
ODY
Unlikely to be the rom, since it's part of the system HTC provided.
If it's been disassembled it's more likely that.
V
vijay555 said:
Unlikely to be the rom, since it's part of the system HTC provided.
If it's been disassembled it's more likely that.
V
Click to expand...
Click to collapse
hey VJ, sorry to bother but do you know what jumper/cable/connector/switch to jump/disconnect/tape inside the Universal to keep it from switching?
I'm sure I saw someone mention that the screen rotation is done by a magnet and switch? It's possible that maybe a small magnet fell out during disassembly? But I have looked throught the Universal repair manual and I can't find any reference to such a magnet??
I'd be nice to know exactly where it is so one would be able to take it out, if it were easy. I don't know if I wanna disasemble mine yet...
EDIT found it!! If you use a very, very light metal chain, as I did, with a keyring @ end, you can hover it around the Universal and see the tension of the chain when it's near the magnet. the keyring sticks too!
it's on the lid, behind the video-call video camera. I'm going to check the lid part of the manual.
Well taking the screen section apart is easy! You don't have to disassemble the whole unit. Looks like my magnet fell out then! Trouble is I want to sell mine so I'll just have to declare the auto screen rotate doesn't work (I've made sure that there is the rotate screen icon on the task bar though!!)
Cheers
Ody
odyseus said:
Well taking the screen section apart is easy! You don't have to disassemble the whole unit. Looks like my magnet fell out then! Trouble is I want to sell mine so I'll just have to declare the auto screen rotate doesn't work (I've made sure that there is the rotate screen icon on the task bar though!!)
Cheers
Ody
Click to expand...
Click to collapse
it works!! I tested it with the very small and highly magnetic point in the bezel of my tablet PC (to hold the pen) and it did change orientation.
thing is that it seems to be stuck beside the sound-holes (when the unit is closed).
I wonder how could I disassemble the lid only? are none of those screws @ the bottom connected to the back part of the lid? if so, that would be awesome!
Hi, on the xda's ftp, you'll find the maintenance manual for Universal...may help you to disassemble yours
thanx for the link!
however, it seems rather risky to try to pry the bezel open while still on the unit. Anyways I'm doing it right know. I'll get back to you.
I did pry it out and took the magnet off... painless(*) procedure and flea-sized magnet! don't loose!
I took a couple of pictures detailing the magnet position and the lid disassembled while still on the unit.
if you want to do this procedure do not loose the tiny screws and...
(*) be careful with the outer speaker (the one that lets you hear a call while the screen is facing the keyboard when closed), it isn't hard wired, it's just two small and fine contacts that might get distorted when putting the lid cover back... I had to take mine out again to correct this problem.
also, be careful with the screw driver and digitizer, as you'll be working in very akward positions to avoid disassembling the whole unit, and take off the battery of course.
Thanks for the photos - looks like my magnet feel out so I bought some 1/8 inch square magnets from ebay. It took a couple to find the sweet spot where the screen rotated but at least it works fibe now!
Cheers
Ody
odyseus said:
Thanks for the photos - looks like my magnet feel out so I bought some 1/8 inch square magnets from ebay. It took a couple to find the sweet spot where the screen rotated but at least it works fibe now!
Cheers
Ody
Click to expand...
Click to collapse
no problem. I'm also going to put the magnet back, now the unit doesn't now when it's closed, and therefore the outer speaker does not work. the screen also does not turn off when closed, only when the system timer tells it too... oh well.
you can turn the screen off by pressing the power button briefly.
no ext speaker though! maybe there's a way in software to disable just the rotation; i think the guys trying to get linux comfortable on the universal have some experience with it, maybe they can help.

Dopod 900 Screen

Hey there,
I need some help with my dopod 900
my screen is kinda lose and flimsy nw after using it for a year.
Is there anyway i can tighten it.?
really appreciate the help. Thanks
Cheers.
open it to the position in the diagram below.
rotate the screen 90° (so that with the keyboard facing you and upright, the screen is facing to your left)
on top of the hinge (roughly above the left softkey on the keyboard, usually hidden when the screen is folded) you'll see a little black screwhead.
tighten it.
Hey thanks for ur help…. really appreciate it
But tighten the screw there still doesn’t help.
When I rotate the screen its still feels flimsy and wobbly.
cheers
For what you want you must take all the unit apart

HELP! Housing replaced, now orientation doesn't change when keyboard is opened!

I changed the entire housing on my Hermes as it was looking a little battered. All seemed ok but now when I slide the keyboard open the orientation stays in portrait mode. Also the keyboard light stays off. I've tested another keyboard pcb from an old broken hermes and the same problem persists.
Does ANYONE have any clue as to how I could fix this, or if it's even fixable. Not as bothered about the backlight....
Also my internal mic volume has gotten really low. I have to switch to loudspeaker unless i'm in a really quiet room!
there is a magnet in the housing that triggers a switch to swap the screen, did you swap it over?
It'll either be what beermonster65 said above, or possibly the ribbon connector which connects the screen to the mainboard isn't plugged in properly - I had that when I opened mine up to repair the sliders.
beermonster65 said:
there is a magnet in the housing that triggers a switch to swap the screen, did you swap it over?
Click to expand...
Click to collapse
As far as I knew I switched over everything from the old housing. What does this magnet look like and where is it? If i've lost it is there a possible fix?
Thank you both for your responses so far.
Any news on the mic issue also?

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.

Help, the buttons don't work on my phone

i'm running a rom (see sign) and the buttons only work after a reboot, after that they like don't work at all.. i gotta use my touch screen pen to use my phone...
any idea whats wrong with it?
I have the same problem as you after awhile using a crc rom. I think its 13 something?
Sometimes I can't type using the keyboard, sometimes the touch screen becomes unusable till I turn the screen off, or sometimes the face buttons dont work. \
There are many threads about problems with the D/Pad connector or the chip on the D/Pad. This I think is the prblem rather than anything to do with the ROM.
If you find the thread about fixing the white screen problems you'll find ideas on possible fixes for the d/pad problems - in particular re-seating the connector (one with two screws) and also an idea about placing some padding over the d/pad chip to put a little pressure on it. Otherwise a new d'pad board might solve the problem (which is quite common).
Mike
Edit here's a link to that thread:
http://forum.xda-developers.com/showthread.php?t=321163
... and I know it's a long one!!

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