[HELP] Zero Signal after fall .. LG G2 antenna reception issues - G2 Q&A, Help & Troubleshooting

Okay .. Can someone throw light on what these contacts are meant for? My LG G2 (LS980) took a nasty fall right on the bottom of the phone ... and now the phone shows zero signal .. zilch .. moreover, the speaker volume took a hit .. the audio speaker only delivers mono (i mean only one channel .. even on the earphones .. im not mistaken as i know the other speaker grill is fake ..)
http://i62.tinypic.com/4ux7dd.png
The contacts as shown in the image have popped off and they no longer are in contact to those pads on the back cover ... If these are indeed meant for the antenna .. Do i have to replace the flex cable?
Is the D802/D800 flex cable compatible with the LS980?

Related

Mic and Speaker not working after drop

I dropped my phone and now the mic and speaker will not work. Is it possible a connection came loose? I can't find any wiring diagrams online. Any help would be greatly appreciated.
No one knows how these are connected?
It is connected under the back cover. There are YouTube videos about replacing the screen. If u are looking at the exposed back. It is on the left hand side near towards the bottom of the phone. The speaker is enclosed in a piece of plastic. Take it apart and see what you can find. Either speaker or charger ribbon cable is bad.
Sent from LG G2 @sdny8

Probleme with my audio connector

Hi Guy's
I have Probleme with my audio connector he won't work
how's that probleme happen to me , Last Night my friend connect my phone with amplifier And he work good but when i back to my home and trying to lisent to music it's stop working and if i plug-in my earphone like nothing happen no Detecting no logo in statu bar , music work but in the back speaker and i wish to know if there an resistance in side Connector to stop any high tension for save motherboard help me to know what happen

[Q] Speaker working only when pushing the bottom edge of the phone.

Hi,
I have a problem with speaker in my G2 D802. Rarely it works normally (not ofthen tho), but usually it doesn't work. It works only when I'm pushing the bottom edge of the phone. What's the matter? Has anyone had similar problem? Do I have to replace it with new one?
Probably just bad contact. Not sure about the inside of the G2, but it could be: slightly ripped flex cable, broken mic or disconnected connector. As there is almost no way to rip the flex cable, I think only the connector is disconected, worst case scenario the there's bad contact on the mic side (imho hard to repair on your own).

HELP! LG V20 microphone..

I don't know why so sudden my V20 got problem with it's mic.. There is even a bigger problem which is I don't even know what to be replaced now..
There is 2 situation here :
1 - When in call, with normal mode..everything is working fine but whenever i'm trying to put my phone to loudspeaker mode.. The people whose in call with me is claiming that there is a dead silence when i'm in loudspeaker mode..
Same goes when i'm in Whatsapp Videocall as example, i can hear them but they can't even hear me..
2 - When i'm doing recording with HD Voice Recorder app, the left channel won't even got anything recorded.. Only the right channel does the job..
Same goes with video recording, only right channel does the job while the left channel sound records nothing..
I'll be informed that V20 have 3 mic and it is obviously one at top and one at the bottom while another one is inside the phone nearby the earpiece if i'm not mistaken.. so now, i'll need help.. Which mic should i'll replace to get everything working again?
I'll believe my top mic is broken but which one? The one at the left before the earpiece or at the right next to earpiece? HELPPpPpppPpppPp
nevermind, got mine fixed.. just replace the new mic at the top and now i have back my fully functional V20 again..
i'll never know that phone is using a different mic for normal call mode and loudspeaker call mode.. Now i'm feeling like an idiot because everytime i'll do loudspeaker, i do scream at the bottom mic while it is using top mic ATM.. gosh
I just got mine and no one could hear me, i pushed a thumb tack in the bottom mic hole because it looked like a little plug or plastic was blocking it and and now it works fine, mine was a refurb phone
Bottom mic
My phone mics worked in speaker phone calls but not talking through the regular in-call mic. I had a repair man change the bottom mic today. He had to install 4 mics to get it and the one that worked was out if a Samsung phone! Cost me USD$60. Apparently my phone had water damage before I bought it used. That's annoying but I'm back in business!
I am in the same exact situation. Replaced the main loudspeaker, top two earpiece speakers and still my voice won't come through on the other end of a normal headset mode call. Only can speak through loudspeaker. What part must I replace? I'm thinking normal headset mode sound is received through the pinhole area next to the 3.5mm jack. What part do I replace?! It's getting personal now. I will fix this phone!!
Not counting the two earpiece speakers up top on the mainboard, and the large loudspeaker on the bottom what other speakers are there for me to replace?

Lg v20 speaker problem

Hi. I have v20 and my speaker fidnt work.i can hear some noise once in awhile.i open the device and reconnect the speaker.then comnect.and agold piece accidentally broken.my question is if i replace anew microphone it should work?
I don't know it might be the motherboard contacts and not the speaker. Actually I had mine open recently and I slightly broke one of the contacts but not completely so it still works.
The pic you posted does't show the speaker contact pins .That one you see there is for something else, a ground pin or something.
Sure, if the contacts on the mobo are still high enough a speaker replacement would solve the issue. If the speaker is the problem of course - it may be the contacts are not touching the speaker properly.
I would test the speaker before buying a new one with an old earphone cable if you have one. You'd just strip the ends and place them on the speaker contacts while plugged into an audio player and see if you hear anything. Oh btw, strip off the felt grille off the speaker, it sounds way better that way.
ezzony said:
I don't know it might be the motherboard contacts and not the speaker. Actually I had mine open recently and I slightly broke one of the contacts but not completely so it still works.
The pic you posted does't show the speaker contact pins .That one you see there is for something else, a ground pin or something.
Sure, if the contacts on the mobo are still high enough a speaker replacement would solve the issue. If the speaker is the problem of course - it may be the contacts are not touching the speaker properly.
I would test the speaker before buying a new one with an old earphone cable if you have one. You'd just strip the ends and place them on the speaker contacts while plugged into an audio player and see if you hear anything. Oh btw, strip off the felt grille off the speaker, it sounds way better that way.
Click to expand...
Click to collapse
Thank u for the replay. But i already ordered anew speaker... Ill wait till it comes and update.
I have another problem with my main rear camera.
It shots blury photos.if i cahange the comera moudle it will be ok?
bennnnnn said:
Thank u for the replay. But i already ordered anew speaker... Ill wait till it comes and update.
I have another problem with my main rear camera.
It shots blury photos.if i cahange the comera moudle it will be ok?
Click to expand...
Click to collapse
My speaker also stopped working a few months ago. I bought a new speaker but it still doesn't work so I summer that something on the motherboard is fried. It may also have been caused by the resurrection I had to pull off using QFIL around the same time. Maybe something firmware-related.
I replace the speaker, but it still doesnt work. I guess because of the gold ribon that broke..is there any way to fix it??
Anyone??
loudspeaker not working - incoming calls not ringing
Did you solve the issue ???
I apparently have the same issue with my chinese refurbished v20
The strange thing is the audio jack for my earphones was not working (but I didn't really care because I don't need it) and now it's working ! ...

Categories

Resources