Using headphone while using extended battery case(back cover removed) - LG V20 Questions & Answers

Has anyone noticed that the metal connector on the backcover(the two metal pin on the volume rocker side) is responsible for the phone to recognize if it's headphone or aux?
Anyway, I'm using a extended battery case and there's no metal connector on the back cover. And the phone would only recognize aux mode when I plugged in my headphone, which for some reason only have sound on the left channel. (You can try plug in the headphone and remove the back cover and it would turn off the right channel.)
I'm using a f800k btw. And my phone is rooted and modded to have high impedence always on.
Can someone explain this and Is there a software fix for this?
Many thanks

Related

[Q] Help! Audio jack stopped working!

Hi,
So today I was watching a movie in bed and holding my transformer with 1 hand. The bezel (or thing that separates the screen from the sides) suddenly moved up so it was now disconnected from the screen. My headphones had stopped working. I pushed back on the screen/bezel area and it got back into place but now anything connected to the audio jack doesn't work properly. There is no notification that anything is connected another sound comes out of the tablet as well as the headphones. Please help, as I am going on a 12 hour flight in 2 days and really want it for movies.
Thanks
Do the sounds thought speaker still works? Do your headphones still working with other device?
yes and yes
sounds like the spring connector in the headphone socket might have bent, had the same problem but in reverse years ago on an xda exec a little plate that makes a contact when the headphones are inserted got jammed in the open headphone position so no phone speaker. Yours sounds as if the contact might have bent when your bezel loosened and is not making the contact when inserted. Looks like an Asus job. The contact is doglegged so that when the jack is in it closes the contact, if yours/has bent straight when the jack is in it still won't contact.
But then again could be wrong.
maybe clean ?
ilan354 said:
Hi,
So today I was watching a movie in bed and holding my transformer with 1 hand. The bezel (or thing that separates the screen from the sides) suddenly moved up so it was now disconnected from the screen. My headphones had stopped working. I pushed back on the screen/bezel area and it got back into place but now anything connected to the audio jack doesn't work properly. There is no notification that anything is connected another sound comes out of the tablet as well as the headphones. Please help, as I am going on a 12 hour flight in 2 days and really want it for movies.
Thanks
Click to expand...
Click to collapse
This happened to me too. After I mod my tablet to add 2.5mm barrel plug charger my speakers stopped and the audio jack worked in only one side. Then a few hours later after I pressed on the bezel in the same place as you the audio jack did not work in either side. I read about reboot the tablet to reset audio and tried but it did not work for me. I opened my tablet and unplugged my speakers from the board and the audio jack now works 100%. I have replacement speakers, so I will soon be reinstalling and testing the original speakers and my replacements and maybe get to the bottom of this problem.
So maybe a tablet reboot (off and on) will do same for you without opening. Maybe there is another trick to reset the audio, but I do not know. It may be something else, but I do not know. Good luck.
If you want to open and unplug & plug speakers you need a torq #5 to open the two screws. Put thumbs on screen and finger nails over edge and under bezel lip and push/pull gently - starting a one of the top corners. If you get hung try wiggling a small plastic tool under edge and try again, carefully. The speaker plug on mobo is small white socket mounted on board in bottom left. Careful to not void warranty.
Thanks
Thanks everyone for your replys but I have a couple other irreparable problems so I'm sending it back to amazon

[Q] Built-in mic muted when using TSR headphone

Hello,
when I plug-in my headphones (3.5" jack, 3pin TRS connector, no microphone) the phone thinks they have a mic and the built-in microphone is disabled and I cannot make calls (I could, but the other person would not hear my voice).
I did check with ddms and I've noticed that android does not detect any differences between TRS 3-pin connectors (w/o mic) and TRRS 4-pin ones (w/mic, like the one that ships with the phone):
Code:
08-12 17:58:59.340: VERBOSE/HeadsetObserver(531): Intent.ACTION_HEADSET_PLUG: state: 1 name: Headset mic: 1
so I though it could be a hardware limitation/issue or a kernel one. The status icon (Gingerbread 2.3.4) always shows a headset with a tiny mic, whether I connect a headset with mic or just standard headphones.
My question is: does this problem appear only on my blade (i.e. is my blade broken?) or is it a "general" issue present in all blades?
thank you for your help
slashdotted said:
My question is: does this problem appear only on my blade (i.e. is my blade broken?) or is it a "general" issue present in all blades?
thank you for your help
Click to expand...
Click to collapse
It's not just your Blade. I'm running stock 2.2 (got it today) and while there's no mic on the icon, the phone always disables the built-in mic even when I plug in regular headphones. Sound recorder and voice calls are both affected.
Have you found a workaround? I'd be OK without detection if the phone always assumed the attached headset doesn't have a mic and keeps the built-in one enabled.
Same here. Im on CM7 and even if i plug in the 3.5mm (3pin) headphones, the phone mic gets disabled and in the status bar i can see the icon of headset (no matter when i use headset or headphones).
Keeping this aside, i had a more worst problem. If i plugin any headphones or headset other than the stock one provided with phone, they wont fit in the socket correctly. Even if i push them tightly into the socket (and left) , they will come out by 1 or 2 mm making the headphones unusable (what happens is only one ear phone works). And both earphones work as long as i keep it pressed and held tightly into the socket. But i cant hold it all the time i was hearing to the music right...? WTF... And i figured out why this happens. This is due to the back cover which was designed foolishly. The back cover of phone has a tiny hole for headset jack which prevents the other 3.5mm headphones to completely enter into it (this is sure in my case). If i remove the back cover and plugin 3.5 headphones they will be fit completely without any problem (even though here i cant use the phone mic). Another foolish design of the back cover is the exposure of the power switch making it more vulnerable to damage.
I had an idea to cut out the extra plastic thing at the headset hole of back cover to make it usable with 3.5mm headphones, but i fear i would loose warranty. Will i loose the warranty if i do so..?
After watching all these i think the headset jack of our phone is not correct. It might be having difference in the connector lengths. Don't wanna blame the rom/kernel for this. After all those were just my opinions.
Exactly the same happens on my blade using default 2.1 rom that came with the phone.
As for the above post, perhaps you should see if you can get a new back cover? Its only yours having that issue
Sent from my ZTE BLADE using XDA App
Jack connector problem
bharat_xda19 said:
Keeping this aside, i had a more worst problem. If i plugin any headphones or headset other than the stock one provided with phone, they wont fit in the socket correctly. Even if i push them tightly into the socket (and left) , they will come out by 1 or 2 mm making the headphones unusable (what happens is only one ear phone works). And both earphones work as long as i keep it pressed and held tightly into the socket. But i cant hold it all the time i was hearing to the music right...? WTF... And i figured out why this happens. This is due to the back cover which was designed foolishly. The back cover of phone has a tiny hole for headset jack which prevents the other 3.5mm headphones to completely enter into it (this is sure in my case). If i remove the back cover and plugin 3.5 headphones they will be fit completely without any problem (even though here i cant use the phone mic). Another foolish design of the back cover is the exposure of the power switch making it more vulnerable to damage.
Click to expand...
Click to collapse
I have exactly the same problem with some jacks but not all (my headset from Nokia fits in well, a retractable jack I've bought for my car fits almost well (it never drops by itself but if you touch it to much, it does)).
The biggest problem I have is that some applications ("music" and "listen") start playing when the faulty contact happens, even if I was listening for music in another application (jamendo) this is really a pain because jamendo keeps playing music and a podcast starts to play in "listen". Is there a way to tell those applications not to react to the headset being plugged/unplugged ? (I guess the faulty contact may be acting like a remote control press or something...)
Thanks for your ideas
Edit : it seems related to this : http://forum.xda-developers.com/showthread.php?t=625731 and to this http://android.modaco.com/topic/301335-the-headphone-bug/ and it seems that this application : https://play.google.com/store/apps/details?id=com.idunnolol.headsetblocker&hl=fr can be used to configure the behavior. I'll try it tonight and tell if it solved the problem.
slashdotted said:
Hello,
when I plug-in my headphones (3.5" jack, 3pin TRS connector, no microphone) the phone thinks they have a mic and the built-in microphone is disabled and I cannot make calls (I could, but the other person would not hear my voice).
I did check with ddms and I've noticed that android does not detect any differences between TRS 3-pin connectors (w/o mic) and TRRS 4-pin ones (w/mic, like the one that ships with the phone):
Code:
08-12 17:58:59.340: VERBOSE/HeadsetObserver(531): Intent.ACTION_HEADSET_PLUG: state: 1 name: Headset mic: 1
so I though it could be a hardware limitation/issue or a kernel one. The status icon (Gingerbread 2.3.4) always shows a headset with a tiny mic, whether I connect a headset with mic or just standard headphones.
My question is: does this problem appear only on my blade (i.e. is my blade broken?) or is it a "general" issue present in all blades?
thank you for your help
Click to expand...
Click to collapse
Does any body found the answer/solution of this????
Sent from my Inspire 4G using Tapatalk

N4 Stuck in headphones mode

Hi!
My Nexus 4 is stuck in headphones mode for a few months now. Sound on headphones is just fine. I tried cleaning 3.5mm jack, but no difference. I'm using SoundAbout app now to make phone usable, but it's anoying to manualy switch every time I plug in or out my headphones. I ordered new headphones jack from ebay for 8.95 pounds from UK (new user, can't post link)
I replaced it, but N4 is still stuck in headphones mode Before I replaced it I've done factory reset, but not yet after replacing.
Looking at the plug it seems like phone detects when headphones plug shorts two pins in connector that connects to the tip of headphones plug (pins are not shorted if connector isn't plugged in). It doesnt have a "switch" like some other connectors.
Phone was not even near water and I never dropped it on the ground.
What do you think it's wrong? Maybe damaged motherboard?

Anyone else having problems with the 3.5 headphone jack?

Doesn't matter what I connect, it doesn't feel like it's every inserted completely and because of it I've been getting really irritated when the music stops.. Can I replace it and keep the same audio quality?
Or should I wait to trade it in?
Are you 100% sure that there is nothing stuck inside the port that is blocking a secure connection? Could be something pretty tiny even as it wouldn't take much to prevent the plug from clicking in completely
Yup, mine is the same. H918. I just take a little piece of the rubber off the plug in part and haven't had any problems since.
i faced this with my g3, if the headphones do not have a mic its a 2 connector and idk why but it makes teh phone think u hit the answer/call/play/pause button, just get a headset with a mic, problem soft or get bluetooth and dont sweat it at all
pre4speed said:
Yup, mine is the same. H918. I just take a little piece of the rubber off the plug in part and haven't had any problems since.
Click to expand...
Click to collapse
I'll try that, thanks
Pocket lint has done this to me several times. I put a little hook on a tooth pick and reached in. Every time I think no possible way, that's what it is.
You can also pull the cotton off a q tip and twist in there.
Sent from my LG-H918 using XDA-Developers Legacy app
yup. my v20 started this with my car aux cable. activates google now constantly, stops music, any slight bump of the 3.5mm jack and im jacked.
Took phone apart cleaned with denatured alcohol and still the issue. The port is cheap and the connectors are not sufficently making contact with the aux end. Its a sh!tty quality part LG dumped on the phone so our quad dac experience would suck.. Just poor manufacturing is the issue imo
I have the same issue whenever I use a headset or plug without mic/buttons; Google Now keeps activating unless I position the cable just right, and it is extremely annoying. I also checked the circuit board when fixing my SD Card slot and noticed that the headphone jack is soldered on, so I wouldn't mess with that unless you have a lot of soldering experience under your belt.

How to repair damaged headphone jack?

After having pulled out my headphones cable a little too vigorously, I am facing the problem that no matter which headphone I insert, the sound gets thin and disturbed. Still stereo, but really not good. The only thing I can do is slightly push the plug on the right side to the left, causing the inside part to be pushed to the right, which gives full quality sound again, but will return to bad sound once I stop pushing. So I assume some pin is bent inside the jack. Is there any way to repair this, or any idea what to do except buying bt headsets or a new phone?
Thank you for all helpful suggestions
Check if you don't have lint or some dirt in the headphone jack - I use thin sawing needle to dig out accumulated dirt from headphone jack and USB port every few weeks/months. If it won't help, you should be able to carefully bend the inside pin with the same tool. Strong flashlight will help to visually check the situation
As a last resort, you can buy the part from aliexpress, its like 3 dollars.
Take it to service center they'll do everything fr you

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