Dodgy Fingerprint scanner - OnePlus 2 Q&A, Help & Troubleshooting

So I replaced the mic board on my oneplus and now I have to press the home sensor asif its a button to get it to do anything. I never had this before I replaced the mic board.
Is there anything I can do to help it out?

Hm this looks like while you have been palying with the HW probably the touch sensor is not correctly connected to MB. I would suggest to reseat the cables to MB.

rosswaa said:
So I replaced the mic board on my oneplus and now I have to press the home sensor asif its a button to get it to do anything. I never had this before I replaced the mic board.
Is there anything I can do to help it out?
Click to expand...
Click to collapse
The new mic board has the infamous grounding issue. I too faced it and got the sub board replaced
Sent from my ONE A2003 using Tapatalk

lalit.kultham said:
The new mic board has the infamous grounding issue. I too faced it and got the sub board replaced
Sent from my ONE A2003 using Tapatalk
Click to expand...
Click to collapse
Is there a better replacement board about or do I just have to live with it now?
I thought it could be a grounding issue, cheers

Related

HTC HD2 High-definition Motherboard Pictures

Hello guys. I need high definition photos of HTC HD2 Motherboard. I need to check one SMD part on motherboard because I think I accidentally broke one part on it. It seems like there is one missing part but I am not sure. So if anybody can upload really high def photo of motherboard it will be great. I searched google and forum here but its not enough to zoom in on that place.
This is what I had laying around
Sent from my HTC HD2 using XDA
wouternet said:
This is what I had laying around
Sent from my HTC HD2 using XDA
Click to expand...
Click to collapse
Nice one wouternet but can you also take the picture of the other side of the board? But thank you anyway i will need both sides of that board
Sent from my Dorimanx powered HTC HD2
It would be easier if you said what part your looking for
Don't mind the black stuff, I used a marker to mark this bricked mainboard
Sent from an awesome HD2 running Hyperdroid in a galaxy far far away
i am sending a pic of that place. its a small smd probably but i am not sure . the location of that part or better say place is very near to the edge of board it is the last solder point to the 3 gold connect points i am not sure for what they are used for. probably for extended battery? i just need to know if there is som smd part or not. because it looks suspicios on my board and i think that this is why main speaker is not working on my hd2 since i disassembled hd2 to repair vol buttons. flex cables are ok i already checked them because i remember when i bought phone the sound was not working because main flex was not properly pluged in on main board. i was very careful whem i was dis and assembling phone . i dont understand why aound is no longer working.
Nah there is nothing there. At least nothing that can break off easily. I'm sure the problem is somewhere else.
Is it the earpiece not making sound or is it the speaker on the back?
wouternet said:
Nah there is nothing there. At least nothing that can break off easily. I'm sure the problem is somewhere else.
Is it the earpiece not making sound or is it the speaker on the back?
Click to expand...
Click to collapse
yep it is back speaker that is not working. I dunno what cause that problem with no sound
Sent from my Dorimanx powered HTC HD2
Well the problem should be near the GPS board... Or in the rear shell....
check this: (No need to take the speaker out) http://www.ifixit.com/Guide/Installing-HTC-HD2-PB81120-Phone-Speaker/5605/2
And this is where it connects: http://guide-images.ifixit.net/igi/IKePYgHa1GxX1vZF.huge
It's left from the camera, between the Camera module and the where the white wire connects to the board. There is should touch the 2 golden squares.
wouternet said:
Well the problem should be near the GPS board... Or in the rear shell....
check this: (No need to take the speaker out) http://www.ifixit.com/Guide/Installing-HTC-HD2-PB81120-Phone-Speaker/5605/2
And this is where it connects: http://guide-images.ifixit.net/igi/IKePYgHa1GxX1vZF.huge
It's left from the camera, between the Camera module and the where the white wire connects to the board. There is should touch the 2 golden squares.
Click to expand...
Click to collapse
i will check that place near gps. Or maybe the speaker is broken. I will try another one if that help. I will let you know later when i fix it. Thank you wouternet.
Sent from my Dorimanx powered HTC HD2
Well you was right about the place near GPS where speaker is connected to the phone. The problem was there. For some reason one of the golden square dont work anymore lol. Weird huh. So the solution I have found out was to connect that non-working golden square to the little golden O point between those 2 golden squares.
Here is a picture
Selected red places are the points that are working.
So i connected non working golden square to the O point between those two golden squares with solder and after that woalaa. Speaker is working.
I still dunno why this golden square caused the problem because it looked like it is solidly attached to the board. But anyway speaker is working and I feel peacefully .
I will edit this thread as a guide if somebody needs it. I also fixed camera flash light because everybody who dissasembled HD2 know that cable from camera flash light connected to the mainboard is very fragile and it can be easily torn out of the connector and if you want to put it back into the connector it is really painfull and not always work so I decided to solder it to the board on camera flash light.
Here is a picture how I did it.
I connected those coloured cables using solder to the golden O points on camera flash light board as it is shown on the picture. Woalla again it works. Its free if you have soldering tools and some experience with soldering .
Thanks so much for sharing your solution.
Exactly this hint has given the life back to my phones speaker.
I used very thin copper wire to connect the 2 points.
wouternet said:
This is what I had laying around
Sent from my HTC HD2 using XDA
Click to expand...
Click to collapse
Please, I need a photo of USB motherboard zone area, zoom in,
motherboard htc hd2 t-mobile
I have a HTC HD2 from T-Mobile USA, which broke my motherboard. if anyone has any idea if it matches a motherboard in hd2 hd2 for Europe which my phone is t-mobile. I mean plugs, screws, joints ... etc.. I think that maybe easier to find the motherboard but if I search for a motherboard to hd2 t-mobile phone.
please if you can help me with any information any connoisseur, is welcome or if someone has motherboard for sale in working condition with no problems (not boot the, to lock up, etc ...) to me leave message here
sorry for bad eanglish

HTC HD2 Headphone socket issue

Edit --
whenever the socket is touched the music will skip.. n its starting to tale the piss
Guys need some help... as the title say I got headphone issues
Now what options have I got ?
I tell you what I've tired.
Different headphones
Computer Speakers
Tested both speakers/headphones in over n other phones
So what's left ?
New phone or hd2
New socket ?
New motherboard ?
What's your opinion
- Sent From my HTC HD2
What's the actual issue? No sound? Low sound? Cracks and hisses?
Sent from my NexusHD2 using Tapatalk 2
My opinion? Post in the right section. What does this have to do with devlopment? Since it is a question, maybe It belongs in the question and answer section?
Please move this thread mods
Sent from my HTC HD2 using Tapatalk 2
HI Guys,
I heard on Radio one news this mornin that 02-UK are having some network issues
Which is also affecting 02, Tesco , Giffgaff
Just wanted to know if anyone had any other issues or new what the frick. was going in
- Sent From my HTC HD2
hartleyshc said:
What's the actual issue? No sound? Low sound? Cracks and hisses?
Sent from my NexusHD2 using Tapatalk 2
Click to expand...
Click to collapse
... could of put this bit in op
Basically am listen to music right now , but when the headphone Jack moves the track just skips... n so when am walking its piss taking
- Sent From my HTC HD2
rawdaddymagraden said:
My opinion? Post in the right section. What does this have to do with devlopment? Since it is a question, maybe It belongs in the question and answer section?
Please move this thread mods
Sent from my HTC HD2 using Tapatalk 2
Click to expand...
Click to collapse
Yeah your right ! Just wont thinking...
- Sent From my HTC HD2
Simon_WM said:
Yeah your right ! Just wont thinking...
- Sent From my HTC HD2
Click to expand...
Click to collapse
The music isnt actually skipping. I m afraid your hd2 female 3.5 socket has become loose from the circuit board. And the actual skipping you are experiencing is because when the socket moves, it makes a short circuit which the board recognizes as an INPUT command to PLAY / PAUSE / NEXT / PREVIOUS. and when it cant decide which is which, you have the player restoring and finally experience the skip..
I have covered a lot of technical issues myself around the hd2 including loosened wifi / gps coaxial cables that instantly fix when remounted securely. volume rocker affected by broken flex cable. and now m awaiting the arrival of my hardware buttons flex cable as the power button inside has worn out.
hope i gave you some help.
ayyu3m said:
The music isnt actually skipping. I m afraid your hd2 female 3.5 socket has become loose from the circuit board. And the actual skipping you are experiencing is because when the socket moves, it makes a short circuit which the board recognizes as an INPUT command to PLAY / PAUSE / NEXT / PREVIOUS. and when it cant decide which is which, you have the player restoring and finally experience the skip..
I have covered a lot of technical issues myself around the hd2 including loosened wifi / gps coaxial cables that instantly fix when remounted securely. volume rocker affected by broken flex cable. and now m awaiting the arrival of my hardware buttons flex cable as the power button inside has worn out.
hope i gave you some help.
Click to expand...
Click to collapse
So could it be solved, if you solder the part back onto the pbc ?

[Q] Is a rear facing camera mod possible?

As many have noticed Asus left the mount for a rear facing camera inside the nexus 7 even though they later took the camera out. My question is, what would it take to install a camera into that mount and get it to run? My guess is all it would take is the right camera and a connector that could be installed into the board beside the camera mount where the old connector was. Of course a hole would need to be cut into the back cover which may interfere with the nfc antenna. Or would it? Would the firmware of the device need to be messed with, or would the camera work with any camera app like normal? If you have any ideas on how this could be done please reply. I would like to try this but it may be more difficult than I'm thinking.
I haven't taken much time to look at the inside but I plan to put some LEDs between the speakers so it will glow. So I'll look tomorrow but I don't think there is a place to connect the camera.
As far as the antenna, if your careful enough you could lift it up and move it. And just solder a wire on it to run to the connectors
But this is if you could find a camera and get it to work
Sent from my HTC One XL using Tapatalk 2
superchilpil said:
I haven't taken much time to look at the inside but I plan to put some LEDs between the speakers so it will glow. So I'll look tomorrow but I don't think there is a place to connect the camera.
As far as the antenna, if your careful enough you could lift it up and move it. And just solder a wire on it to run to the connectors
But this is if you could find a camera and get it to work
Sent from my HTC One XL using Tapatalk 2
Click to expand...
Click to collapse
I believe there is a spot on the right side of the mount where a connector was supposed to be soldered in but was left out. I wonder if Google or Asus would tell us where to get the connector they originally planned to put in that spot. I doubt it.
markd15dx2 said:
I believe there is a spot on the right side of the mount where a connector was supposed to be soldered in but was left out. I wonder if Google or Asus would tell us where to get the connector they originally planned to put in that spot. I doubt it.
Click to expand...
Click to collapse
Yea, it's not really worth it. He parts would be expensive
Hense why they left it out, to make it cheaper
Sent from my HTC One XL using Tapatalk 2
superchilpil said:
Yea, it's not really worth it. He parts would be expensive
Hense why they left it out, to make it cheaper
Sent from my HTC One XL using Tapatalk 2
Click to expand...
Click to collapse
Replacement camera modules are surprisingly cheap. From $10- $40ish. You would just need to find one with the same connector and many seem to have one or an other connector. So if you could find the connector and attach it to the board finding a camera to connect to it may not be too difficult.

[Q] Galaxy Note 3 'Vibrates' When Tapped?

Hey fellow enthusiasts, I just realised that whenever I tapped on my phone, for example when I tap on the back of my phone, it kinda vibrates. anyone facing this issue?
justinfabregasss said:
Hey fellow enthusiasts, I just realised that whenever I tapped on my phone, for example when I tap on the back of my phone, it kinda vibrates. anyone facing this issue?
Click to expand...
Click to collapse
There is a haptic feed back when you press softkeys. you might be pushing them.
Sent from Galaxy Note 3 SM-N9005
When you mean vibration. Do you mean in your pocket? If you get the vibration/boom feeling then that the vibrating motor. Hope this helps.
Sent from my GT-S5830 using Tapatalk 2
hey guys, its not the haptic feedback. its like it somehow 'vibrates' when I tapped it on the back of my phone.
It hasn't occured to you that it might be something to do with this at all?
B3311 said:
It hasn't occured to you that it might be something to do with this at all?
Click to expand...
Click to collapse
it happened before this.
justinfabregasss said:
it happened before this.
Click to expand...
Click to collapse
Would have been helpful to say so..
For the record, and to stay on topic, no, mine doesn't.
B3311 said:
Would have been helpful to say so..
For the record, and to stay on topic, no, mine doesn't.
Click to expand...
Click to collapse
it doesn't really vibrate but it kinda feels like its moving when tapped with your nails.
Yeah I have the same feeling, like its on "haptic Vibro" but thats not enabled, yet still feels like a slighter Vibrate when hitting some keys?
I think I know what he means...
Its not a feedback from the vibrator at all -- I sometimes tap on my Note when I'm listening to music, like I'm playing a drum solo with my fingers
There is a faint vibration when I do that.
I always assumed it was just one of the sensors vibrating in response to my enthusiastic taps. Who knows, the shock sensor, the vibrator itself?
Anyway, I don't think its anything wrong or broken.
I don't think there is a problem... it happened with my note 2, but always worked well and flawlessly
I get it occasionally and gave up with it.
Sent from my SM-P600 using Tapatalk
See, I told you, your main board is coming apart.
Sent from my N9005
It shows missed call alert
Sent from my SM-N900 using xda app-developers app
I saw a thread on here that might help. It basically said that the camera module "vibrates" slightly when tapped. It's normal, apparently.
Sent from my SM-N9005 using xda app-developers app
The back of phone not the back button right I had this before but it was only happen for few days when I touch the phone it will vibrate so weird but I restore to factor and all problem gone
Sent from my SM-N900A using Tapatalk
I get this when I pick up my phone.but I think it's reminder for unread texted messages.
At least four me that's the only time it buzzed.
Sent from my SAMSUNG-SM-N900A using XDA Premium 4 mobile app
Hi!
A lady friend of mine has this problem on a GSIII.
She broke her screen and since i had a GSIII with dead mainboard i moved her mainboard to the other phone. Main camera & all.
The phone now works perfectly but has accuired the "vibrate when tapping" issue.
Personally i´d say that the vibrating camera module is a solid bet. Production tolerances might be a little on the loose side in the new camera/screenframe combo and there is a short unsupported flex cable from main board to camera module.
If i understand this particular issue correctly you dropped your phone a while back. This just might have knocked the camera module a bit around so it now sits a smidgeon more loosely in the camera bay.
If it really bothers you, a solution could be to disassemble your phone and try thightening the tolerances in the camera mount by adding small pieces of e.g. sticky tape on sides or bottom. If nothing else you´d be able to confirm or discard the camera module as the "culprit".
Personally though i wouldn´t worry about it, as long as everything hums along nicely with this particular handset.
Regards
Elo
Polar67 said:
Hi!
A lady friend of mine has this problem on a GSIII.
She broke her screen and since i had a GSIII with dead mainboard i moved her mainboard to the other phone. Main camera & all.
The phone now works perfectly but has accuired the "vibrate when tapping" issue.
Personally i´d say that the vibrating camera module is a solid bet. Production tolerances might be a little on the loose side in the new camera/screenframe combo and there is a short unsupported flex cable from main board to camera module.
If i understand this particular issue correctly you dropped your phone a while back. This just might have knocked the camera module a bit around so it now sits a smidgeon more loosely in the camera bay.
If it really bothers you, a solution could be to disassemble your phone and try thightening the tolerances in the camera mount by adding small pieces of e.g. sticky tape on sides or bottom. If nothing else you´d be able to confirm or discard the camera module as the "culprit".
Personally though i wouldn´t worry about it, as long as everything hums along nicely with this particular handset.
Regards
Elo
Click to expand...
Click to collapse
hello! thanks for your long reply, this happened before I dropped my device, so I reckon it isn't because of the drop! it works flawlessly, but do you think I should take it over to Samsung? or is it not an issue?
justinfabregasss said:
hello! thanks for your long reply, this happened before I dropped my device, so I reckon it isn't because of the drop! it works flawlessly, but do you think I should take it over to Samsung? or is it not an issue?
Click to expand...
Click to collapse
About the drop - oh yeah, you stated that earlier, my bad.
I´d leave it alone.
If the phone is still under warranty you could try taking it to a service center but then you´ll have to demonstrate there is an issue.
As everything works as it should that might be easier said than done.
Regards
Elo

What is this part??

I can find every part except this one and i dont know its exact function .
The flat cable that is above the camera in this picture can anyone list the part name so i can order another since i bent this one creasing it as you can see and would rather not have to take the phone back apart once i put it together this time.
k1bih said:
I can find every part except this one and i dont know its exact function .
The flat cable that is above the camera in this picture can anyone list the part name so i can order another since i bent this one creasing it as you can see and would rather not have to take the phone back apart once i put it together this time.
Click to expand...
Click to collapse
It's the "frame" usually sold with the display assembly. The frame is the structural part that holds everything together.
Sent from my LG-LS997 using Tapatalk
MechKW said:
It's the "frame" usually sold with the display assembly. The frame is the structural part that holds everything together.
Sent from my LG-LS997 using Tapatalk
Click to expand...
Click to collapse
No bro the flat cable thats above the camera. maybe i should say to the left of the camera in the picture since the picture is sideways
that little silver box on the cable is a microphone, so it would be a microphone cable or "flex" as its called. search ebay for "v20 microphone flex"

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