Battery Light dimly lit after phone drop. - Moto G 2015 Q&A, Help & Troubleshooting

I dropped my Moto G 2015 today. It was a nasty fall but the case ensured no screen crack. I had already cracked and replaced the screen prior to this.
The battery (Hidden LED in the earpiece) is now permanently lit. I'm running LineageOS and I tried turning off the light from settings where it shows that it's already turned off. Switching it on just makes the light glow brighter.
Any ideas what this might be and how to fix it?

shawnkenneth said:
I dropped my Moto G 2015 today. It was a nasty fall but the case ensured no screen crack. I had already cracked and replaced the screen prior to this.
The battery (Hidden LED in the earpiece) is now permanently lit. I'm running LineageOS and I tried turning off the light from settings where it shows that it's already turned off. Switching it on just makes the light glow brighter.
Any ideas what this might be and how to fix it?
Click to expand...
Click to collapse
The LED/digitizer probably shifted with respect to the mainboard. You could try removing the LCD/digitizer and look at it and see if you see anything(including unplugging the ribbon cable), and then put it back on. If that light is part of the LCD/digitizer assembly you could replace it again. I don't know as I haven't been in there yet.

Related

Problem with the backlight

Hi! Two days ago, my phone dropped in water , i put them immediately in rice until today. When start it with the power button, i felt the vibration and i hear the open sound. But the screen remains black... but i discover that it was just the backlight because when i watch the screen under a lamp i can see the interface and slide between pages... but its very dark. Is it possible to change this backlight? or just wait few other days to allow time to dry fully. I welcome your suggestions! thanks
samnup said:
Hi! Two days ago, my phone dropped in water , i put them immediately in rice until today. When start it with the power button, i felt the vibration and i hear the open sound. But the screen remains black... but i discover that it was just the backlight because when i watch the screen under a lamp i can see the interface and slide between pages... but its very dark. Is it possible to change this backlight? or just wait few other days to allow time to dry fully. I welcome your suggestions! thanks
Click to expand...
Click to collapse
When there's water involved, IT's hard to know exactly what damaged. Could be just stain on the ribbon connectors, a burned fuse/diode/resistor (all of them micro sized) etc.. or just the LCD's backlight damaged entirely.
Keep it on rice for more time. I would make the battery to discharge to 0%, But it's also more recommended to keep the phone OFF. Only my friend LUCK knows.
To change the backlight, the whole screen needs to be changed.
Backlight died on me. Possible moisture.
First, it was on boot loop (on stock rom)
i went to restart it (holding power button and volume down)
then the screen turned bright white, restarted it and then the backlight died, dismantled the phone, now still in rice, also happened on 2nd April.
Any help is greatly appreciated.
Sherman Han.
Problem Solved.
coly37 said:
First, it was on boot loop (on stock rom)
i went to restart it (holding power button and volume down)
then the screen turned bright white, restarted it and then the backlight died, dismantled the phone, now still in rice, also happened on 2nd April.
Any help is greatly appreciated.
Sherman Han.
Click to expand...
Click to collapse
Took it apart down to the Screen (not the screen layers), left it in rice, works like a brand new now. Cheers.
I just replace all the frame and lcd for a new on my nexus 5, but the problem was still there... no backlight, i can see a little bit the screen, but it's very dark... do you have any idea for try to repair this, because now i don't think that it's the screen but more a motherboard or power problem for the backlight :S
exactly same problem here
nexus 5 phone dropped in water.
Backlight went out permanently - rice didn´t help.
Can see the display working using a flashlight - so rest of the phone seems to be working ok.
Just pruchased a new screen, put it all in and still the same problem: display works, touch works, backlight is off.
So it seems the backlight part of the display receives no power - anybody has an idea how to fix that?
thanks
I have answer to this!
I have had this problem like 3 months now and i finally fixed it.
Basically what i did was that i bought a broken nexus 5 (only the screen glass was broken) and tried to swap every part one by one. The one that was not working was the main dock!
It is a cheap fix, like 10£ on Ebay.
I am writing this post because anyone else haven't.
I hope that someone sees this.
I now copy this message to all other threads so people can fix their nexus 5's
PS:as you can probably tell English isn't my first language.
Hello! I am having the same problem. The cell phone fell to the floor and the next day the problem began. The display is not broken.
What are you taking about when you say "main dock"? Motherboard aka mainboard?
Thanks!

Nexus 5 Display not working. Don't know what to replace.

So, I was trying to replace my Nexus 5s camera and I disassembled the main motherboard. Replaced my camera and everything but after I reassembled the phone, I found out that there's no display. The LEDs work fine, because I see them light up and I see that the screen is black but it's a bright black and the screen is on. So after tampering with it, I found that the little USB charger port wire board wire thst connects just above the battery (idk how to describe it, its the orange strip that locks the battery in place) had a direct correlation with the display. If I unplugged it, the screen would go dark and off. If I replugged it, it would be on again. After doing this a few times, I actually got my phone's display to show for a little while before it went away to black again. So will buying a new orange strip part work or would I have to go to the bottom where the little screen digitizer is? I'm sorry if the problem is unclear because I really don't know how to say it or explain any better. Please help.
Replacing that strip is actually not easy.
With the device open, try to apply a little bit of force on the plug of the orange strip, there are mentions of the contacts stop working after upluging/pluging back.
You probably could buy a front frame (glass, touch, lcd and chassis) from ali cheap.

Verizon LG V50 Proximity sensor problem... maybe

Greetings.
I just picked up the Verizon variant of the V50 and have a question, hopefully someone with a V50 can help me out. My proximity sensor, which is supposed to only be active during phone calls to shut off the screen, seems to be responding to darkness. If I'm in a lit room and the screen is locked, the phone shows the "Always on Display" like normal. However, if I turn off the lights, the screen goes black, the fingerprint sensor does not respond to touch and I have to press the power button multiple times to get the screen to activate. If I turn the light back on in the room, the AOD comes back on and the fingerprint sensor responds to touch.
I took a trip to my local vzw store hoping they would have a V50 on display to test this since I don't know if this is a phone feature or a defect. I'd hate to go through the hassle of swapping phones only to have the new one do it too.
I do have a screen protector on the phone but it is not covering the proximity sensor.
Can anyone with a V50 test theirs to see what happens and let me know? I'd appreciate it.
I just tested this on a Verizon LG V50. Almost pitch black while on a call:
- Screen blanks when I put it up to my ear
- Screen lights up when I pull it away.
dinotheo said:
I just tested this on a Verizon LG V50. Almost pitch black while on a call:
- Screen blanks when I put it up to my ear
- Screen lights up when I pull it away.
Click to expand...
Click to collapse
Mine works fine when I'm on a call, it's when I'm not on a call. What if you have it just sitting on a table and you turn off lights and make it completely dark in the room? Does the aod turn off or stay on?
dinotheo said:
I just tested this on a Verizon LG V50. Almost pitch black while on a call:
- Screen blanks when I put it up to my ear
- Screen lights up when I pull it away.
Click to expand...
Click to collapse
Or try this. Have it sitting face up on a table with the AOD on and put your finger over the earpiece/proximity sensor area. Does the display turn off? Mine does and I don't think it should. My V30 didn't.
rustypie said:
Or try this. Have it sitting face up on a table with the AOD on and put your finger over the earpiece/proximity sensor area. Does the display turn off? Mine does and I don't think it should. My V30 didn't.
Click to expand...
Click to collapse
Sorry, it was late when I responded and I neglected to mention that.
When not on a call, in pitch black, covering the screen doe not blank it out. Only when on a call does it blank when you cover the proximity sensor.
dinotheo said:
Sorry, it was late when I responded and I neglected to mention that.
When not on a call, in pitch black, covering the screen doe not blank it out. Only when on a call does it blank when you cover the proximity sensor.
Click to expand...
Click to collapse
I appreciate your help. What about in regularly lit room? With phone showing the always on display, if you cover earpiece area, does display turn off or stay on? On mine, just sitting on a table in a lit room, and it's showing the clock on the aod, if I cover the earpiece display turns off. Sounds like I might have a defective device.
rustypie said:
I appreciate your help. What about in regularly lit room? With phone showing the always on display, if you cover earpiece area, does display turn off or stay on? On mine, just sitting on a table in a lit room, and it's showing the clock on the aod, if I cover the earpiece display turns off. Sounds like I might have a defective device.
Click to expand...
Click to collapse
OK....Let me apologize once more. I missed the AOD part.
AOD turns off when covered regardless of light or dark environment. You want this to happen. The regular home screen does not blank except during a phone call.
You want the AOD to blank such as putting it in your pocket. This is an OLED and they burn. I have a Galaxy S8 where you can see that I used Waze a LOT. I would say that this behavior is normal.
Sorry about the confusion and missing where you asked for AOD.
dinotheo said:
OK....Let me apologize once more. I missed the AOD part.
AOD turns off when covered regardless of light or dark environment. You want this to happen. The regular home screen does not blank except during a phone call.
You want the AOD to blank such as putting it in your pocket. This is an OLED and they burn. I have a Galaxy S8 where you can see that I used Waze a LOT. I would say that this behavior is normal.
Sorry about the confusion and missing where you asked for AOD.
Click to expand...
Click to collapse
No problem, thanks for your help. Can I ask one more thing? With the AOD on, with phone sitting face up with no obstructions anywhere and you make it pitch black in the room WITHOUT covering or touching the sensor. Does the AOD stay lit up or turn off?
In that scenario the AOD stays on.
Went in to a room with AOD on. Turned lights off....AOD stays on.
Turned the lights back on and then off to test. It stayed on.
As soon as I cover the proximity sensor with my hand, it turns off.
dinotheo said:
In that scenario the AOD stays on.
Went in to a room with AOD on. Turned lights off....AOD stays on.
Turned the lights back on and then off to test. It stayed on.
As soon as I cover the proximity sensor with my hand, it turns off.
Click to expand...
Click to collapse
I think that's all I need to know. Thanks so much for your time. I appreciate it.
rustypie said:
Greetings.
I just picked up the Verizon variant of the V50 and have a question, hopefully someone with a V50 can help me out. My proximity sensor, which is supposed to only be active during phone calls to shut off the screen, seems to be responding to darkness. If I'm in a lit room and the screen is locked, the phone shows the "Always on Display" like normal. However, if I turn off the lights, the screen goes black, the fingerprint sensor does not respond to touch and I have to press the power button multiple times to get the screen to activate. If I turn the light back on in the room, the AOD comes back on and the fingerprint sensor responds to touch.
I took a trip to my local vzw store hoping they would have a V50 on display to test this since I don't know if this is a phone feature or a defect. I'd hate to go through the hassle of swapping phones only to have the new one do it too.
I do have a screen protector on the phone but it is not covering the proximity sensor.
Can anyone with a V50 test theirs to see what happens and let me know? I'd appreciate it.
Click to expand...
Click to collapse
Dude you shold try to clean your sensor which is placed between both selfie cameras... Wipe it some wet tissue i was also facing same problem for some days but now it's totally fine after i clean it with wet wipes... I hope this will helpfull for you too
rustypie said:
rustypie said:
Greetings.
I just picked up the Verizon variant of the V50 and have a question, hopefully someone with a V50 can help me out. My proximity sensor, which is supposed to only be active during phone calls to shut off the screen, seems to be responding to darkness. If I'm in a lit room and the screen is locked, the phone shows the "Always on Display" like normal. However, if I turn off the lights, the screen goes black, the fingerprint sensor does not respond to touch and I have to press the power button multiple times to get the screen to activate. If I turn the light back on in the room, the AOD comes back on and the fingerprint sensor responds to touch.
I took a trip to my local vzw store hoping they would have a V50 on display to test this since I don't know if this is a phone feature or a defect. I'd hate to go through the hassle of swapping phones only to have the new one do it too.
I do have a screen protector on the phone but it is not covering the proximity sensor.
Can anyone with a V50 test theirs to see what happens and let me know? I'd appreciate it.
Click to expand...
Click to collapse
Click to expand...
Click to collapse
I have the same problem. And I have already discovered that it is clearly a failure of the proximity sensor since with a sensor testing application it tells me that I have an obstacle 0cm from the screen. Have you managed to fix it?
gubees said:
I have the same problem. And I have already discovered that it is clearly a failure of the proximity sensor since with a sensor testing application it tells me that I have an obstacle 0cm from the screen. Have you managed to fix it?
Click to expand...
Click to collapse
Try this. Ensure there is no screen protector over the selfie camera. Either cut a relief or use a pre cut protector for v50s/g8x. It worked for me.
Try this; ensure there is no screen protector over the selfie camera. Either cut out/relief that area, use a precut V50S/G8X protector OR no protector at all. It worked for me.
Well this is most common issues with low level refurbs.
Please use this App - it will fix the issue.

Screen won't turn on G965F

Hello! I replaced my battery with a genuine one yesterday. The phone worked fine for a few hours. Then it started showing a white frame with a green line once in a minute. After that it progressively worsened in the course of two hours. It went through green screen with numerous green horizontal lines, completely black screen and a black screen with a few green lines. Now the screen is completely black and shows the lockscreen for a few milliseconds when locking/unlocking and now this is a permanent state. It is not going better. The only way I am able to use the phone now is through Dex and scrcpy.
The screen has no cracks and the phone has never been dropped. Which is strange, because it really looks like a hardware issue. There is no water damage as well.
I would like to know what may be the cause and I will be grateful if you could suggest any temporary or permanent solutions.
Currently I have tried the safe mode, oled saver, min and max brightness in the hope of being a software issue and still no luck.
Thank you in advance!
jormil1 said:
Hello! I replaced my battery with a genuine one yesterday. The phone worked fine for a few hours. Then it started showing a white frame with a green line once in a minute. After that it progressively worsened in the course of two hours. It went through green screen with numerous green horizontal lines, completely black screen and a black screen with a few green lines. Now the screen is completely black and shows the lockscreen for a few milliseconds when locking/unlocking and now this is a permanent state. It is not going better. The only way I am able to use the phone now is through Dex and scrcpy.
The screen has no cracks and the phone has never been dropped. Which is strange, because it really looks like a hardware issue. There is no water damage as well.
I would like to know what may be the cause and I will be grateful if you could suggest any temporary or permanent solutions.
Currently I have tried the safe mode, oled saver, min and max brightness in the hope of being a software issue and still no luck.
Thank you in advance!
Click to expand...
Click to collapse
Are you certain that the replacement batter is the original OEM battery with the same specs and ratings as the stock battery or is it a higher rated aftermarket battery with "OEM design"?
If replacing your battery required opening the device and exposing the hardware to remove the battery, you may have damaged other parts of the hardware without realizing it.
From your description, your display is fried, probably due to the battery not being compatible or due to something internally making contact that shouldn't be making contact or due to the ribbon being damaged or slightly pulled loose while changing the battery and eventually completely disconnected after replacing the battery and reassembling the device.
Either way, it is definitely a hardware issue.

Question green tint and screen flickering

My p7p display turned green with screen flickering yesterday.If the display is turned on for a minute or two it goes back normal.But every time it is turned off it gets green tint.Anyone else have this issue?
sarder said:
My p7p display turned green with screen flickering yesterday.If the display is turned on for a minute or two it goes back normal.But every time it is turned off it gets green tint.Anyone else have this issue?
Click to expand...
Click to collapse
yep, if the high brightness mode has been enabled (by light sensor or custom software) since the June update.
I am on a custom rom which has february firmware.Not enabled HBM.And phone was water damaged 2 months ago.Can it be hardware damage?
I just had my phone returned from Google after being repaired for this issue and the green flickering has begun again.
More and more reports coming in.
Well that's fun... My screen is defective
Started noticing the other night that when I was on certain sites that I would get streaks down the screen. They moved with the text on the screen and it was worse with white backgrounds. Now when my screen goes on or off, the edges flash green...
forum.xda-developers.com
It's ridiculous.. this should not be happening. I had it repaired and it's still flickering.

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