LG e970 microphone not working - AT&T LG Optimus G

Hi
I have att lg optimus g e970 and my microphone is not working. It doesn't work during calls and also during video recording. I had two same phones and i replaced charging port with microphone (flex cable) and the microphone still doesn't work, so i guess it's not the flex cable.
I tried flashing different roms and radios but it didn't help...
Did somene had the same problem and how did you fix it?
Thanks

elvirr said:
Hi
I have att lg optimus g e970 and my microphone is not working. It doesn't work during calls and also during video recording. I had two same phones and i replaced charging port with microphone (flex cable) and the microphone still doesn't work, so i guess it's not the flex cable.
I tried flashing different roms and radios but it didn't help...
Did somene had the same problem and how did you fix it?
Thanks
Click to expand...
Click to collapse
This used to be a common problem when people switched from using the stock ROM to a custom KitKat ROM. This was due to a radio issue but has been since fixed to accomodate the JB radio. If not, a hybrid radio should then be flashed to fix the problem.
You should try to switch back to the stock ROM using a full factory reset to make sure that it flashes with the JB radio.
Here is the link to find the stock ROM & JB radio files: http://forum.xda-developers.com/showthread.php?t=2067871

I flashed stock rom but the problem remains. Problem is that the microphone won't work even in video recorder or during sound recording.
Sent from my VS980 4G using Tapatalk

elvirr said:
I flashed stock rom but the problem remains. Problem is that the microphone won't work even in video recorder or during sound recording.
Sent from my VS980 4G using Tapatalk
Click to expand...
Click to collapse
Very strange, It should work fine with the Stock ROM. Your phone might just be defective if you tried other ROMS with no success.
Maybe ask for a warranty refund/exchange if its still new. But it it was worked before, then it has to be some sort of hardware issue. Tell me if it EVER worked at all and when it stopped working.

Gysper said:
Very strange, It should work fine with the Stock ROM. Your phone might just be defective if you tried other ROMS with no success.
Maybe ask for a warranty refund/exchange if its still new. But it it was worked before, then it has to be some sort of hardware issue. Tell me if it EVER worked at all and when it stopped working.
Click to expand...
Click to collapse
I don't know if it worked before because i bought it refurbished from ebay. Now i have another problem, the jellow mark has showed up on display, like a spot and it won't go away.

1
Phone could be already sold to you with something broken inside, so... troubles and troubles and troubles

Related

unresolved microphone issue after USB flex replacement

Hello,
I have a major problem with my lower microphone (on the USB flex board), the microphone does not register much sound at all (very faint sounds are possible if you scream as loud as possible into the microphone directly).
I have replaced the USB flex board (properly, everything is connected correctly and the USB port works perfectly), but the microphone is exactly the same...
Anyone have any ideas? It seems a couple of people have similar issues, has anyone found a fix yet?
Also, does anyone perhaps have any ideas about how to force the top microphone (speaker phone mic) to engage as the active microphone during regular voice calls? I am 100% sick of using speaker phone for every voice call, especially considering I need to make private/confidential calls for work :\
and yes, I have removed the rubber housing as well and tested it without it, it makes zero difference.
Youve tried to repair it on rhe cheap and failed.Maybe take it to a repair shop and get it done properly.
And from your other thread,the spare one I have here has part no gt-i9100 rev2.2(so maybe the one you bought is still faulty )
Sent from my GT-I9100
So you've followed me to my thread because I made a post you didn't like in another thread, and offered complete shinfo.
Please, do not post again.
I am a fourth year EE student, I know how to replace a minor circuit board correctly.
Anyone who has any real advice, specifically about whether or not this may be some form of software issue, and with regards to my question about using the other microphone in voice calls, please let me know.
My mistake-I thought I was replying to a poster named Bodurr as he made a couple of threads about mic problems aswell.
He replaced the board and its still not working.
And I see what you mean about the other thread-I can assure you I never twigged it was you.
Anyway,if you require help,its advised to state what rom etc your running.That way someone could say "if your rooted make a nandroid backup then flash stock rom and see if problem persist".
Sent from my GT-I9100
I'm using rootbox ICS rom version 1.7, android 4.0.4 with siyah kernel v3.4.
Have made a nandroid backup and reflashed to stock a couple of times (including stock kernel and then CF root kernel) and nothing makes any difference.
The issue started whilst on gingerbread and has now carried on to ICS...
I'm seriously completely stumped and have no idea what is causing it :\
I've had a quick look and its advised to test using voice recorder to eliminate a hardware issue.
Other thing mentioned was to change audio values(but maybe need to be on GB to access and change values in the *#197328640# menu.
I don't know if you've done this already.
Sent from my GT-I9100
Just tested again with voice recorder (first time I have done this since swapping the USB flex board) and it's exactly the same issue.
There is SOME sound, but you need to have the volume on full with your ear right against the speaker to hear it, and it's still very faint like that.
What a bizarre issue, it seems no-one knows how to fix it either :\
GT-i9100 mic flex problem
lolthrash said:
Just tested again with voice recorder (first time I have done this since swapping the USB flex board) and it's exactly the same issue.
There is SOME sound, but you need to have the volume on full with your ear right against the speaker to hear it, and it's still very faint like that.
What a bizarre issue, it seems no-one knows how to fix it either :\
Click to expand...
Click to collapse
Did you ever find a solution to this? I too had usb/battery problems so changed my flex to very simalar rev2.2 but only to have the same mic problems
BigSilver said:
Did you ever find a solution to this? I too had usb/battery problems so changed my flex to very simalar rev2.2 but only to have the same mic problems
Click to expand...
Click to collapse
experiencing exactly the same issue, replaced the USB flex and now have no microphone pickup on voice calls / voice recorder apps.
using ICS so not got the service mode audio options available (says BLOCKED)
don't know where I've gone wrong? maybe the part wasn't exactly right? I got it from here > http://pages.ebay.com/link/?nav=item.view&id=251069751004
Heres someone that lists a seller and he says he has no problems.
Same here
lolthrash said:
Hello,
I have a major problem with my lower microphone (on the USB flex board), the microphone does not register much sound at all (very faint sounds are possible if you scream as loud as possible into the microphone directly).
I have replaced the USB flex board (properly, everything is connected correctly and the USB port works perfectly), but the microphone is exactly the same...
Anyone have any ideas? It seems a couple of people have similar issues, has anyone found a fix yet?
Also, does anyone perhaps have any ideas about how to force the top microphone (speaker phone mic) to engage as the active microphone during regular voice calls? I am 100% sick of using speaker phone for every voice call, especially considering I need to make private/confidential calls for work :\
Click to expand...
Click to collapse
Up here, anyone found solution for this issue? I'm experimenting now the same problem with microphone after replacing the USB flex board...
Thanks
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
confusy said:
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
Click to expand...
Click to collapse
damn, i got the same then... its gonna be hard to get a proper board... I was thinking maybe, it had some kind of security by solder like lasers...
There's a little difference between 2.2 and 2.3, a single resistor, could it be?
Also, can't connect USB in Mass storage...
confusy said:
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
Click to expand...
Click to collapse
Did you get the Rev 2.2 or 2.3?
RoRo1990 said:
Did you get the Rev 2.2 or 2.3?
Click to expand...
Click to collapse
R2.3
Tapatalked from my SGS2!
confusy said:
R2.3
Tapatalked from my SGS2!
Click to expand...
Click to collapse
Hmm some people are saying 2.3 won't be compatible. Was your phone originally 2.2 or 2.3? Also how do I tell if it is genuine? If it says oem?
Why wouldn't it be compatible. A higher revision number usually suggests that something has been improved. BTW I initially had a 2.2 sub circuit board, now it's 2.3.
Well the new board should look like the old one. I think I took a picture the day I switched my board out. I'll try too find it later.
Tapatalked from my SGS2!
confusy said:
Why wouldn't it be compatible. A higher revision number usually suggests that something has been improved. BTW I initially had a 2.2 sub circuit board, now it's 2.3.
Well the new board should look like the old one. I think I took a picture the day I switched my board out. I'll try too find it later.
Tapatalked from my SGS2!
Click to expand...
Click to collapse
I'm looking at two 2.3 models. One seems teal colored the other is a dark blue. Which one is the oem? Actually which color is yours?
RoRo1990 said:
I'm looking at two 2.3 models. One seems teal colored the other is a dark blue. Which one is the oem? Actually which color is yours?
Click to expand...
Click to collapse
The second one looks just like mine. But the OEM part actually comes with a grey mic enclosure. Make sure your part comes with it.
Tapatalked from my SGS2!

mic possably broken

Hi
On my phone when in a call the other person can't hear me.
Loud speaker works fine
Is this software or hardware problem.
Is there two Mics? one for calls and one for loud speaker
Thanks guys
PS I'm on the latest version of neat rom
Anyone
koooowweeee said:
Anyone
Click to expand...
Click to collapse
Have you tried another ROM, restore backup etc. In short, what measures have you taken on your own to troubleshoot this problem.
- yes, the phone uses another means/ Mic when you are using loud speaker
Swyped from my Samsung Galaxy SII
I've had this problem since about 2 months after i received the phone, I posted the question here last year but no one knew. hopefully you can get a answer!!! I'm just so used to using my phone on loud speaker now every time somebody calls haha.
timmy16744 said:
I've had this problem since about 2 months after i received the phone, I posted the question here last year but no one knew. hopefully you can get a answer!!! I'm just so used to using my phone on loud speaker now every time somebody calls haha.
Click to expand...
Click to collapse
I can assist you too.
What measures have you previously taken in solving this Mic problem?
Also post your ROM details
Swyped from my Samsung Galaxy SII
Jokesy said:
I can assist you too.
What measures have you previously taken in solving this Mic problem?
Also post your ROM details
Swyped from my Samsung Galaxy SII
Click to expand...
Click to collapse
Unfortunatly i was out of the country when it happened so i was never able to claim warranty on the phone or anything so i've had to live with it.
I have tried everything i can think of to try and fix it. Different ROMS, diferent kernals, different modems. nothing has fixed it.
One thing to note, is that when i have headphones in, the mic is fine. Would the be some trickery i could pull to make the phone always use the loudspeaker microphone, even when in handset mode.
current rom is paranoid android 1.99 w/ dorimanx kernal.
i think that lower mic is used when speaker is off , but in speaker phone it uses the the upper mic.
timmy16744 said:
Unfortunatly i was out of the country when it happened so i was never able to claim warranty on the phone or anything so i've had to live with it.
I have tried everything i can think of to try and fix it. Different ROMS, diferent kernals, different modems. nothing has fixed it.
One thing to note, is that when i have headphones in, the mic is fine. Would the be some trickery i could pull to make the phone always use the loudspeaker microphone, even when in handset mode.
current rom is paranoid android 1.99 w/ dorimanx kernal.
Click to expand...
Click to collapse
Sorry about that.
Your own case looks like a definite hardware issue. Too bad you are out of country but if you can still visit any Samsung service center, you might be lucky. Those guys are always very nice and helpful to customers in my country even if you are out of warranty.
Swyped from my Samsung Galaxy SII
I've not flashed a newer ROM to see if is that yet as its my wife's phone and I've not had time to back it up before I flash.
I have the same phone and not had this problem
I've also posted in the neat ROM thread and no one has had the same issue
So if there is two mics do you think it could be broken
koooowweeee said:
I've not flashed a newer ROM to see if is that yet as its my wife's phone and I've not had time to back it up before I flash.
I have the same phone and not had this problem
I've also posted in the neat ROM thread and no one has had the same issue
So if there is two mics do you think it could be broken
Click to expand...
Click to collapse
Since its your woman's phone and you can't probably flash a new ROM at this moment, fine.
I'll say, let's assume it's as hardware issue.
I'll advise flash back your stock original or officially update firmware, And just send it to service center for repairs like normal warranty claim.
Good luck
Swyped from my Samsung Galaxy SII
ok guys still need some help with this
things ive now tried
flashed back to stock
taken phone apart and made sure the mic is plugged properly
got a new mic and swapped the over
still no joy
when in a call if i blow at the mic the other person can hear it but cant hear my voice at all
also tried this http://www.ctrlplusz.com/2011/06/fix-for-low-microphone-volume-on-the-samsung-galaxy-s-ii/
but it says that the menu is blocked
but even if that was the problem surely you would be able to hear my voice a little bit
hi
quick update
IVE TRIED EVERYTHING! ha ha
when i blow into the mic at the bottom really softly the mic still pics it up nice and loud. its like the phone can only pic up the high pitched frequencies

Problems in making/receving calls

Hi all,
My sister has CM10.1 (25.5.13 nightly) on her phone and she can't make/receive calls.
When she calls someone, they can see her call but when they answer it, they can't hear her and she can't hear them....
She tried to take out the SIM card or switch to airplane mode but nothing helped so far...
Any idea what might be the problem and how she can solve it?
Thanks!
For anyone who encounters the same issue, the problem was solved by reverting to stock using odin (http://forum.xda-developers.com/showthread.php?t=2187081).
try flashing a different modem.
----------------------------------------------
SAMSUNG GALAXY S3 I9300
SAMSUNG GALAXY ACE S5830
SAMSUNG MONTE
NOKIA 3120
NOKIA 1600
Newer modem + RIL if using temaseks builds
I have been experienced same problem, ultimately go to repair center...
Try use something like Viber or Skype or something similar to determine the front ear speaker and microphone are working or not.
It they are working with Viber or something... then there is nothing we can do about it.
This was what I tried : tried countless stock firmware, Sammy based-on ROM, AOSP, AOKP , CM10, CM10.1... etc you name it.
And also flashed basically all, radio / modem I can found around XDA, just ended up nothing and eventually sent it to repair...
Sent from my GT-I9300 using xda premium
Actually I already tried RIL & Modem but with no success...
I hope i'll be able to solve it without going to the repair center...
ziporpor said:
Actually I already tried RIL & Modem but with no success...
I hope i'll be able to solve it without going to the repair center...
Click to expand...
Click to collapse
Sounds very similar for what I go through, did you try something like Viber or Skype to determine the front speaker and microphone working or not?
Sent from my GT-I9300 using xda premium
qtwrk said:
Sounds very similar for what I go through, did you try something like Viber or Skype to determine the front speaker and microphone working or not?
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Yes, Google hangouts video works fine...
Solved!
Thanks for all your help,
reverting to stock using odin (with this great guide: http://forum.xda-developers.com/showthread.php?t=2187081) fixed the issue.
:good:

[Q] Bluetooth headset not connecting

I've already connected different bluetooth things to my TF201 (with CM, so it's 4.3.1), but am not able to connect my bluetooth headset to it. The tablet just doesn't see the device. (I already had this problem before I installed CM). Is there something I could change in order to make it visible to the tablet. Most people issues around this is that they don't pair when the device is visible. (I assume that it is not related to the CM)
Kind regards.
mothyl.w said:
I've already connected different bluetooth things to my TF201 (with CM, so it's 4.3.1), but am not able to connect my bluetooth headset to it. The tablet just doesn't see the device. (I already had this problem before I installed CM). Is there something I could change in order to make it visible to the tablet. Most people issues around this is that they don't pair when the device is visible. (I assume that it is not related to the CM)
Kind regards.
Click to expand...
Click to collapse
maybe it's the bugs of the rom
try another rom(stock rom will be great fir testing), the Bluetooth headset working or not.
nasheich said:
maybe it's the bugs of the rom
try another rom(stock rom will be great fir testing), the Bluetooth headset working or not.
Click to expand...
Click to collapse
The stock rom is the rom which was on the tablet when it was bought right? Well, it didn't work on that one neither... I had the problem first on that rom, than I hoped that it would change with the new rom (but it was not the reason why I changed the rom). Can it be that yet another rom would work? Or could it also be just an issue within the tablet? (which would actually be weird when I think about it).
mothyl.w said:
The stock rom is the rom which was on the tablet when it was bought right? Well, it didn't work on that one neither... I had the problem first on that rom, than I hoped that it would change with the new rom (but it was not the reason why I changed the rom). Can it be that yet another rom would work? Or could it also be just an issue within the tablet? (which would actually be weird when I think about it).
Click to expand...
Click to collapse
yes, the stock rom is the rom when you bought it
if on the stock rom doesn't work too, then the problem is your tablet, not the rom, you should carry it to service center to fix it
nasheich said:
yes, the stock rom is the rom when you bought it
if on the stock rom doesn't work too, then the problem is your tablet, not the rom, you should carry it to service center to fix it
Click to expand...
Click to collapse
Owh... I hoped that their would be other things I could try, how expensive could such a repair be. I don't have any warranty on it anymore.
mothyl.w said:
Owh... I hoped that their would be other things I could try, how expensive could such a repair be. I don't have any warranty on it anymore.
Click to expand...
Click to collapse
sorry, i don't understand about the hardware, cause i think your Bluetooth hardware is broken, so it's must to repair by expert,

[Poll] Starting to hate the G2

Okay guys, this entire month I have been considering getting rid of my G2. Will try to keep the story short.
About 4 months ago, I sent my G2 (D802) to repair center. Issue was: at times, people could not hear me during calls. They ended up giving me a completely new G2 few months ago. This week alone, I have experienced at least 5 times where people could not hear me. Only workaround when this happens is to turn on speakers (however, everyone next to you will hear the conversation which it is not exactly great).
Getting sick of it. Calls. I repeat, CALLS I can not even make properly with this phone. Everytime I pick up the phone/call someone, I have to wonder if they will be able to hear me.
Currently I am on completely stock unrooted 20H KitKat, I have tried lollipop firmware but the issue remains. Happened on KitKat 20D too. There's a chance the issue is not on Jelly Bean but I have not tested that because I don't really want to be on JB.
I assume I am not the only one on this boat seeing as the issue is reported by a lot. Share thoughts, possible solutions, etc.
@eepyikes @vPro97 join the discussion.
What kind of cover do you use?
_____________________________________Read more write less and be smart
Are you covering your mic with your finger maybe?It happens easily on g2.
No cover is being used. Pretty darn sure I am not holding anything over the mic. But I'll pay more attention to that from now on.
Look at how many people have reported this issue...
Sent from my LG-D802
I have the same 'hate' to the gps of this phone but..this phone is great all is working great and fast after 1y and 4m..only the gps is super weak.
had you think that maybe your signal/phone provider is to blame? if signal is weak you should try another sim card or another place
Gemc666 said:
had you think that maybe your signal/phone provider is to blame? if signal is weak you should try another sim card or another place
Click to expand...
Click to collapse
Nah. Changed provider about two months ago. Same same.
I have an issue when people are not able to hear me, and it always happens if i want my hands to be free and phone is held between my ears and shoulders(Maybe some issue with noise cancelling or misaligned microphone). Otherwise it just works fine.
This may help you....
If you have turn on "Ok Google "detection from any screen!
I have faced similar problems...I thought that was hardware issue but When I turn off that feature My G2 was back on form and now they can hear me properly
Or another way to get rid away of this **** is to try custom rom also......
i have that problem with ANY stock or stock-based rom..... which is why i got fed up and installed CM12 permanently...... the "ok google" detection thing didn't work for me.... i tried taping the top mic but then i ran into random issues where the mic fails if loudspeaker is on.... no such problems with CM...
chewdaniel said:
i have that problem with ANY stock or stock-based rom..... which is why i got fed up and installed CM12 permanently...... the "ok google" detection thing didn't work for me.... i tried taping the top mic but then i ran into random issues where the mic fails if loudspeaker is on.... no such problems with CM...
Click to expand...
Click to collapse
I asked in one thread if CM/AOSP ROMs had the same issue. Never got the answer until now. Thank you. This is probably the only solution.
Personally, I usually prefer stock based ROMs but that is about to change.
Note: disabling "ok Google" to fix it is only a myth. It does not help. Tried that and so did many others.
Sent from my LG-D802
and to be honest because of this i hope CM doesn't get the 2nd mic working. lol
It's the Google now detection, open Google now, goto settings and turn off From any screen
Maybe there is some dust or some other stuff in the small holes where the mic is which is making your voice more quiet or almost completely mutes the sound you are trying to record.
You should try and DISABLE Voice enhancement at Settings>Networks>Call..
it helped my whatsapp voice messages to be played clearly
Have had 5 G2s for different reasons and never ran into a Mic problem.
Have even used various Roms from stock JB to KK to Optimus G3.
Am on Tmobile and used nothing but D801s.
All have been white.
Not sure if that helps
There's hope for you if you're able to sell and replace your phone with another used G2 in mint condition
My experience is, once you've done a repair and things look botched, change the phone.
Sent from my SM-N910H using XDA Premium HD app
Have you tried increasing the volume of the mic by editing the mixer_paths.xml.
Sent from my LG-D802 using XDA Free mobile app
I had the same problem after i've bought my G2 last year. Even asked in offical german LG forum but got no answer.
Solution for me was flashing custom kernel (dorimanx). Since that time i've alway been on custom rom (stock and aosp) and never had that problem again.
Wich rev do you have?

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