Dual Screen Cover not working. - LG V50 ThinQ Questions & Answers

So out of nowhere the second screen doesn't turn on. I can still do gestures and move apps to the second screen, but the screen is completely off. Anyone encountered this? I turned off and on, I updated the firmware through the hidden menu, I force closed the dual home app and still nothing. Help!?

KanBorges said:
So out of nowhere the second screen doesn't turn on. I can still do gestures and move apps to the second screen, but the screen is completely off. Anyone encountered this? I turned off and on, I updated the firmware through the hidden menu, I force closed the dual home app and still nothing. Help!?
Click to expand...
Click to collapse
Check out the 3 pins on both parts. Also did you do some changes in connectivity, wifi? Wifi Direct or screen sharing. Because I highly doubt the information and power are being transmitted only by 3 pins! Seems impossible.

Were you messing around with, like, kingoroot or anything? Any recent updates you've done to the device? Any drops or impacts to the device, or left in a pocket and sat on, left in your pocket and your pants dropped to the floor? Caught in a downpour that soaked through your pants? The LG V50 is supposed to have good water resistance, but I'm not sure about the dual screen accessory. And chance it got wet?

Inerent said:
Check out the 3 pins on both parts. Also did you do some changes in connectivity, wifi? Wifi Direct or screen sharing. Because I highly doubt the information and power are being transmitted only by 3 pins! Seems impossible.
Click to expand...
Click to collapse
Dathaniel said:
Were you messing around with, like, kingoroot or anything? Any recent updates you've done to the device? Any drops or impacts to the device, or left in a pocket and sat on, left in your pocket and your pants dropped to the floor? Caught in a downpour that soaked through your pants? The LG V50 is supposed to have good water resistance, but I'm not sure about the dual screen accessory. And chance it got wet?
Click to expand...
Click to collapse
No to all of these. I just updated the phone normally through OTA. I'll try again today after work.

KanBorges said:
No to all of these. I just updated the phone normally through OTA. I'll try again today after work.
Click to expand...
Click to collapse
Try factory reset. What version did you get? August?
P. S. I'm a little out in the field, I'll come back in 2 hours with links. But those links are working.
Waiting news from you...

Inerent said:
Try factory reset. What version did you get? August?
P. S. I'm a little out in the field, I'll come back in 2 hours with links. But those links are working.
Waiting news from you...
Click to expand...
Click to collapse
August 29th update. I really don't know what happened. I'm using a regular case untill I figure this out.
Like I said, I updated the second screen firmware and still nothing. I don't want to do a factory reset, but if nothing else works I'll have to do that.

KanBorges said:
August 29th update. I really don't know what happened. I'm using a regular case untill I figure this out.
Like I said, I updated the second screen firmware and still nothing. I don't want to do a factory reset, but if nothing else works I'll have to do that.
Click to expand...
Click to collapse
For sure factory reset and WIPE cache. I,ve put the LGUP 1.16 and commond dll installers.
I,m buying another V500N this time with dual screen for a friend. The dual screen is for me. Also go for 2 back glasses gorilla 6 for backup. $12 on ebay/piece is a bargain.

Inerent said:
Also go for 2 back glasses gorilla 6 for backup. $12 on ebay/piece is a bargain.
Click to expand...
Click to collapse
Could you nab a link for me? Having a good backup seems sensible. I'm the guy that rocks a single device for 5 years...

Dathaniel said:
Could you nab a link for me? Having a good backup seems sensible. I'm the guy that rocks a single device for 5 years...
Click to expand...
Click to collapse
Hello, Dathaniel.
https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/273971456048

Awesome, thanks.
If you're the type that the Dual Screen is calling to, rest assured, you're going to love it. It does feel a little prototypey, but I'm glad to see LG is still pursuing the form factor. I'm fully expecting the hype bubble around foldables to burst once people realize that the tech is an actual hindrance to productivity, and I'm hopeful that the dual screen implementation will take off instead.
That the V50 is confined to only 6gb/128gb memory, and lacks UFS3 are its only major trailing factors, but don't present any problem at current. Even faster charging options, reverse wireless for earbuds, and a depth sensor would be nice frills, but the wide angle selfie, the boom box and quad DAC more than make up for it. I do miss the ePen of the note, and can only dream at present of a Galaxy Note Dual Screen.
But I say, DO IT! The V50 Dual Screen is, even with price not considered, in my estimation, the best smartphone available in 2019. You'll love it. It changes everything.

Looks like this rom does not support. Dual screen icon was blurred.
(V500N Korea version U +)
Do you have any solutions that can help?
Thank you.

huaquangvinh said:
Looks like this rom does not support. Dual screen icon was blurred.
(V500N Korea version U +)
Do you have any solutions that can help?
Thank you.
Click to expand...
Click to collapse
I have the (V500N Korea version U +) and it works good with the Dual screen. But i notice in your photo you have the screen folded all the way back ! This turns the screen off, and blurrs that dual screen icon (like you circled)
Open the screen up and and it should un-blurr (if that is a word).
(You may have worked this out already as your post is 1 1/2 months old now)

KanBorges said:
So out of nowhere the second screen doesn't turn on. I can still do gestures and move apps to the second screen, but the screen is completely off. Anyone encountered this? I turned off and on, I updated the firmware through the hidden menu, I force closed the dual home app and still nothing. Help!?
Click to expand...
Click to collapse
Same problem.
The case which holds the phone was loose. I nudged it with a piece of paper at both bottom part and now its working.

Related

Nexus 5 screen died today + dangerously hot lower screen

Went to unlock my phone this morning off the charger and the screen is totally dead. Couldn't unlock or do anything to it or even see what was going on, called Google and ordered a replacement ASAP.
Went through the not fun task of doing a nandroid backup without seeing what was on the screen and doing some trickery with screenshots then backing up my entire SD card.
However, here's the strange and potentially dangerous thing that I noticed later when I got home this evening. I went to look at the phone and go to a fastboot flash with the factory images and went to touch the bottom of the screen. When I went to do so, to the little bit of the left of the LED light was a SUPER hot portion of the phone. I almost burnt my finger it was so hot.
Not sure what to do about the issue, I feel like if I just call the support line they won't actually take in my concern legitimately. Any suggestions?
thats something quite strange
let us know what google says about RMA and this issue
Agree, maybe it's just your phone, maybe it's all the batch. Which batch/model do you have?
Sent from my Nexus 5 using Tapatalk
kentoe said:
Went to unlock my phone this morning off the charger and the screen is totally dead. Couldn't unlock or do anything to it or even see what was going on, called Google and ordered a replacement ASAP.
Went through the not fun task of doing a nandroid backup without seeing what was on the screen and doing some trickery with screenshots then backing up my entire SD card.
However, here's the strange and potentially dangerous thing that I noticed later when I got home this evening. I went to look at the phone and go to a fastboot flash with the factory images and went to touch the bottom of the screen. When I went to do so, to the little bit of the left of the LED light was a SUPER hot portion of the phone. I almost burnt my finger it was so hot.
Not sure what to do about the issue, I feel like if I just call the support line they won't actually take in my concern legitimately. Any suggestions?
Click to expand...
Click to collapse
On my Transformer Infinity, sometimes the screen won't turn on at all. On a few occasions, if I press Power enough times, I get a glimpse of a message saying the Launcher process has stopped, but then my touchscreen doesn't register any input. The tablet is also sometimes running quite hot at those times. The only way I know to recover from this is press the Power button long enough to force a reboot, then everything is normal. Could this be what's happening? Do you know if the phone is still running under the black screen? Have you tried forcing a reboot, and did it work?
As for the hot phone, I've noticed my N5 does get a bit warm when I'm using it intensively (4G, WiFi, Bluetooth, GPS and screen on all at the same time and in use) but not enough to burn me. Could be hard to tell which component is heating up like that since I think it could be the screen backlight, SoC or battery... Do let us know if you find out more.
meethere said:
thats something quite strange
let us know what google says about RMA and this issue
Click to expand...
Click to collapse
I had called them and reported the screen totally dead with lines streaking vertically and got a new replacement ordered. It wasn't until late last night when I got back and had the screen on in this dead mode that the bottom was extremely hot. I'll have to call them back and let them know
dark_ente said:
Agree, maybe it's just your phone, maybe it's all the batch. Which batch/model do you have?
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
Yeah hopefully, it definitely seems like it could be one of those things that could potentially start fire.The one I have is the LG-D820. Any more info I can provide?
daemonios said:
On my Transformer Infinity, sometimes the screen won't turn on at all. On a few occasions, if I press Power enough times, I get a glimpse of a message saying the Launcher process has stopped, but then my touchscreen doesn't register any input. The tablet is also sometimes running quite hot at those times. The only way I know to recover from this is press the Power button long enough to force a reboot, then everything is normal. Could this be what's happening? Do you know if the phone is still running under the black screen? Have you tried forcing a reboot, and did it work?
As for the hot phone, I've noticed my N5 does get a bit warm when I'm using it intensively (4G, WiFi, Bluetooth, GPS and screen on all at the same time and in use) but not enough to burn me. Could be hard to tell which component is heating up like that since I think it could be the screen backlight, SoC or battery... Do let us know if you find out more.
Click to expand...
Click to collapse
Yeah, no its definitely dead. There were streaked lines across it, rebooted it multiple times. I ended up going into the bootloader and recovery via adb/fastboot and all that jazz. It eventually just would not work now.
In regards to the hot part I definitely think it was the lower part of the screen. It was quite literally half an inch away from the LED to the left. Was super super hot then once I shut the defective screen off (I could tell by the backlit light or whatever) it wasn't hot anymore after a minute or so.
Is it black/white? 16 or 32? When did you get it?
Sent from my Nexus 5 using Tapatalk
dark_ente said:
Is it black/white? 16 or 32? When did you get it?
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
32gb black version. I ordered it immediately when they announced it that day.
mine gets really warm when i'm doing a TWRP backup then it goes into bootloop after and wont cool down. i have to force it to power off from recovery and let it cool, but i've always seen it happen. i wonder if yours was attempting to boot over and over for hours and cooked itself.....? i have a launch day black 32gb too, running Cataclysm with Franco at the moment but it was doing it on rooted stock with stock kernel
I had to send my 19 day old 32Gb Red Nexus 5 in to LG for the same reason. I was using the phone and all of the sudden had vertical lines and the bottom of the screen got burn your fingers hot. Waiting to see what LG does with my phone. The only thin I can figure is the synaptics chip which controls the screen is bad. Its the only thing in that area that could get that hot. I also noticed when I first got my phone the glass in the same area looked like it had a slight wave in it. Didn't think anything of it at the time. I'll let you know how it goes.
Is RMA/replacement applicable for Rooted and unlocked devices?
I don't believe its an issue with developer phones as long as the issue wasn't caused by something you did like brick it by flashing a wrong radio or something like that. It has to be a manufacture defect to get it fixed for free.
Sent from my ME173X using XDA Free mobile app
Bear3825 said:
I don't believe its an issue with developer phones as long as the issue wasn't caused by something you did like brick it by flashing a wrong radio or something like that. It has to be a manufacture defect to get it fixed for free.
Sent from my ME173X using XDA Free mobile app
Click to expand...
Click to collapse
My device issue is related to power button. there is no software issue.
The power button is rattling since from the purchase of the device.
Hope my device gets repaired.
Like I said. Hardware issues that are production faults should be covered.
Sent from my ME173X using XDA Free mobile app

Mate 9 Calibration

Has an had any issues with screen calibration? Sometimes when I click on the screen it presses to the left of it. When I'm in the recents screen for my apps, it sometimes swipes away instead of selecting it, and I'm unable to consistently unlock the phone while it is charging. (Works like once in every 5 times) however, I'm on sure if that one is related.
Anyone have any ideas?
Which firmware are you on? I remember older firmwares were having a bit of a touch sensitivity isues.
Sammath said:
Which firmware are you on? I remember older firmwares were having a bit of a touch sensitivity isues.
Click to expand...
Click to collapse
I'm on MHA-L29C567B183. US version of the phone. Stock
Did you install a screen protector? Could be the reason for sensitivity issues. If not, I don't know. Maybe a factory reset Will help?
Sammath said:
Did you install a screen protector? Could be the reason for sensitivity issues. If not, I don't know. Maybe a factory reset Will help?
Click to expand...
Click to collapse
I removed the screen protector when I purchased it. I could do a factoru reset and see how it goes. Hopefully it's software related and not hardware related.
I do hope so as well then. I do have to say that the factory installed screen protector doesn't do this screen justice.
Sammath said:
I do hope so as well then. I do have to say that the factory installed screen protector doesn't do this screen justice.
Click to expand...
Click to collapse
I thought it was for protecting it in the box?
Mine had a lot of air bubbles in it so removed it right away.
My charger still has the plastic on it though xD
ante0 said:
I thought it was for protecting it in the box?
Mine had a lot of air bubbles in it so removed it right away.
My charger still has the plastic on it though xD
Click to expand...
Click to collapse
Lol, no, this phone comes with a screen protector pre installed .
The touch sensitity is definitely off a little. I have to swipe the notification bar sometimes twice for it to come down. I also get some missed taps but it's infrequent enough that it isn't a problem for me. I heard they started fixing touch latency and optimization in 5.1. Don't know if we will ever see it.
If you are not using the stock charger weird things can happen.
Alrighty update: Factory settings still yields the same results. It's not frequent enough to make me go crazy, but it's still roughly the same. I guess my real pet peeve is when I need to go to the app manager to return to an open app and it just closes out. I've lost a lot of information that way like recipes when cooking and etc.
What I really don't understand is the fingerprint sensor not working while it's charging. It doesn't matter what charger I use. It just doesn't respond most of the time (Sometimes it unlocks like it's suppose to)
Im using Quick Charger from SS and I have this problem too. It's nice to know this is a common issue, not only me. I dont have any issues with fingerprint when charging, just notice when the battery between 5-60% it's insensitive for me (maybe quick charge is working strongly in this range), "insensitive" here means when you press and hold any things on the screen, it'll "tap" it and open it instead, all pressing or sliding or zooming actions are normal, just dragging has issue. When the battery is 70% and above, it becomes normal and no more insensitive touch. Just that so I think I can bear this thing.

P30 fingerprint picture showing up often

When my P30 is placed on the table (I don't notice when in my pocket, duh ) it lights up the "Place finger here" in the bottom.
Does anyone have an idea why that happens?
It's not like the table is moving or anything to trigger a read, so why is it showing?
Could it result in burn-in?
I have same problem, it could result in burning, but i have no idea why it shows up
It is annoying! I've turned it off in favor of a PIN to prevent burn-in
I wrote and email to Huawei and the replied rhat IT shouldnt result in burn-in.
And if I didn't want to risk it, I could turnering it off.
Not really a valid answer...
ZigmaDK said:
I wrote and email to Huawei and the replied rhat IT shouldnt result in burn-in.
And if I didn't want to risk it, I could turnering it off.
Not really a valid answer...
Click to expand...
Click to collapse
I'm surprised their IT is not aware of the latest OTA from last night, which is version 9.1.0.124(C431E3R2P2) and fixed the problem. The annoying fingerprint symbol no longer randomly appears but only if I move my phone (and in the pocket it would not show as the proximity sensor prevents that from happening, which I have tested).
ifonuser78 said:
I'm surprised their IT is not aware of the latest OTA from last night, which is version 9.1.0.124(C431E3R2P2) and fixed the problem. The annoying fingerprint symbol no longer randomly appears but only if I move my phone (and in the pocket it would not show as the proximity sensor prevents that from happening, which I have tested).
Click to expand...
Click to collapse
That didn't solve it for me. It still shows up.
I still use the screen protector that was on the phone when I bought it. Did you remove yours?
ZigmaDK said:
That didn't solve it for me. It still shows up.
Click to expand...
Click to collapse
What's the interval like?
ZigmaDK said:
I still use the screen protector that was on the phone when I bought it. Did you remove yours?
Click to expand...
Click to collapse
I've kept it on. Normally I'm not the kind of guy who uses one, but this was placed on very well I still find the screen to be excellent, it does not bother me. Have you immediately pulled yours off or can you describe a before/after experience?
ifonuser78 said:
What's the interval like?
I've kept it on. Normally I'm not the kind of guy who uses one, but this was placed on very well I still find the screen to be excellent, it does not bother me. Have you immediately pulled yours off or can you describe a before/after experience?
Click to expand...
Click to collapse
I just tested at my desk and it came up 9 times in a minute.
I still have the protector on. Never removed it as it is placed nicely.
ZigmaDK said:
I just tested at my desk and it came up 9 times in a minute.
I still have the protector on. Never removed it as it is placed nicely.
Click to expand...
Click to collapse
I have version 9.1.0.124(C431E3R2P2) and this problem is solved. Fingerprint symbol shows up only when i move the phone.
I have 9.1.0.124(C431E4R2P2) and the symbol sporadically lights up for me as well
matjazzzz said:
I have version 9.1.0.124(C431E3R2P2) and this problem is solved. Fingerprint symbol shows up only when i move the phone.
Click to expand...
Click to collapse
Is that the standard P30 you have on .124? My P30 is on .113.
I have this issue too, the symbol shows up several times a minute. I have seen others mention elsewhere that this could well be a hardware issue?
I'd just assumed this was a software issue but if it is hardware then it may be time to return it?
arsenal74 said:
Is that the standard P30 you have on .124? My P30 is on .113.
I have this issue too, the symbol shows up several times a minute. I have seen others mention elsewhere that this could well be a hardware issue?
I'd just assumed this was a software issue but if it is hardware then it may be time to return it?
Click to expand...
Click to collapse
Yes, it's standard version... After I bought it (first day), phone was updated with this version ...
After I switch off the phone (and put it on the table), symbol shows up for a few seconds, then disappear until I move the phone ..
Maybe you should try first with .124 version .. ?
Hi
My p30 is on 115 update and still has the same problem
Anyone try without or with a different screen protector?
I have found some kind of solution, but by some reason it does not work all the time. Settings- Smart assistance- Shortcuts & gestures - wake screen - Double-tap screen to wake. Activate that option and reboot the device.
But as I can see, that light might be used as some kind of notification light since it blinks when there is something, like e-mail, message and other things that need attention. When there is no internet connection it is not blinking until you move it.
All of the above are just my personal observations and I don't insist that they are 100% correct.
Having this act as a notification indicator isn't a bad theory, although the frequency of it appearing seems wrong for that kind of use.
Personally, I'm bummed at the lack of notification light, something I had been relying on for years with all my previous phones. I might end up taking advantage of the OLED screen and just make it keep the screen on instead.
My phone updated from 111 to 121 today (I guess we have different build numbers in North America), I still see it flashing from time to time while it sits on my desk.
Update: I tried with a tempered glass screen protector and now it doesn't show up unannounced anymore.
I think it is an issue with sensitivity of the screen.

Black Screen Of Death

Hi All
Has anyone had any issues with a black screen?
Everything else works like incoming calls and notifications but the screen it totally black!
Woke up early hours last night and noticed no AOD so tried to turn my phone on but the screen was just dead. Tried the volume and power button but still no joy
Power it down completely then plug in the charger.
If nothing shows on the screen it sounds like you lost some significant hardware... maybe just a connector.
toddyc said:
Hi All
Has anyone had any issues with a black screen?
Everything else works like incoming calls and notifications but the screen it totally black!
Woke up early hours last night and noticed no AOD so tried to turn my phone on but the screen was just dead. Tried the volume and power button but still no joy
Click to expand...
Click to collapse
Same happened to my SM-N9860 unit when I woke up today. I about to unlock and the display suddenly went black screen. Did everything but no luck. I am also sure it's the display that's f***d up. The phone is still working - I can still access it in Dex and Link to Windows. This is my second Samsung phone with f**d up display for unknown reason. This is crap Samsung. Not expecting for this from an expensive flagship smartphone. I swear this is the last.
toddyc said:
Hi All
Has anyone had any issues with a black screen?
Everything else works like incoming calls and notifications but the screen it totally black!
Woke up early hours last night and noticed no AOD so tried to turn my phone on but the screen was just dead. Tried the volume and power button but still no joy
Click to expand...
Click to collapse
By the way, how did you fix your phone?
I tried searching it on the net, seems a number of Note 20 ultra units are experiencing the same.
https://us.community.samsung.com/t5/Note20/Note-20-Ultra-Black-Screen-Phone-no-display/td-p/1437825
Seems that display replacement is the only fix.
tribalfs said:
By the way, how did you fix your phone?
I tried searching it on the net, seems a number of Note 20 ultra units are experiencing the same.
https://us.community.samsung.com/t5/Note20/Note-20-Ultra-Black-Screen-Phone-no-display/td-p/1437825
Seems that display replacement is the only fix.
Click to expand...
Click to collapse
Poor parts QC.
Samsung will substitute components and smaller chipsets in the middle of a production run. This can lead to unpredictable behavior especially after firmware updates... or outright failures like this.
Not reassuring especially with a flagship phone.
blackhawk said:
Poor parts QC.
Samsung will substitute components and smaller chipsets in the middle of a production run. This can lead to unpredictable behavior especially after firmware updates... or outright failures like this.
Not reassuring especially with a flagship phone.
Click to expand...
Click to collapse
Yeah. Very disappointing.
I can't believe it but my screen unexpectedly revives itself after a day.
tribalfs said:
I can't believe it but my screen unexpectedly revives itself after a day.
Click to expand...
Click to collapse
Time will tell. Intermittents are the hardest hardware failures to troubleshoot...
blackhawk said:
Time will tell. Intermittents are the hardest hardware failures to troubleshoot...
Click to expand...
Click to collapse
Agree. But I am happy that it's working fine now and I hope it will not recur.
tribalfs said:
I can't believe it but my screen unexpectedly revives itself after a day.
Click to expand...
Click to collapse
hi im facing exact same thing in my N986 B Galaxy Note 20 Ultra. I had 10 percent battery left. i had put phone on charge and saw after 20 minutes and tghe screen was black.
Now its blackscreen can connect with tv via hdmi dex mode
but phone restarts after 10 minutes.
the touch seems fine as mouse function works phone is on but no display
can you tell exactly what you did when your phone revieved after one day
did u keep it on. charge all tiime tried reset or removed charging
or nothing and tried after 1 day
Edit After 24 hours of tapping slappingrebooting installing stock firmware. my display came back alive.
last thing was i was using phone in dex mode and trying to open close camera app rapidly by direct touch on screen. i dont know what worked but it saved my 300 dollars of screen replacement
I have exactly the same issue.
I was typing on whatsapp when suddenly screen get black. It was on friday morning. Notifications were ok, voice commands too. Touchscreen ok, I could use it normally when using my TV as screen with HDMI cable or with my notebook, when connected to windows or even Dex.
One day earlier I had an issue with the new magisk update. I freeze magisk manager wich was force closing but later, I managed to reinstall with dex and was working fine. Not sure if it's related.
I already flashed fresh stock Android R rom, wich I thought would solve any issues related to magisk or any other software issue.
24h after flash stock rom and keep force rebooting and taping, and my display is still dead.
Tried to tap, slap, shake (I can her some noise next to camera module when shaking, is it normal? I took off S-pen and microsd tray to see if it was the cause, but the noise still persists). No damage, water, or anything else. Only 2 months of use.
Display is still dead.
I'm draining battery now with some apps that also vibrate phone, to see what happens when full drained.
I live in Manaus/Brazil and repair centers are not working until March 23 because of Sars-CoV2. And my knox is tripped. It would cost a lot If I have to replace display or even the phone, since they probably will say it's no longer covered by warranty.
Any tips are welcome.
Thanks in advance.
Hope I have that lucky as well.
It happened to me again today. Surprisingly, a strong knock at center of the screen revived it again.
tribalfs said:
It happened to me again today. Surprisingly, a strong knock at center of the screen revives it again.
Click to expand...
Click to collapse
Hardware failure. May be a loose connection, cracked solder joint, trace failure on the mobo, or a bad component.
Intermittents are the hardest problems to find...
blackhawk said:
Hardware failure. May be a loose connection, cracked solder joint, trace failure on the mobo, or a bad component.
Intermittents are the hardest problems to find...
Click to expand...
Click to collapse
Yes, obviously. Samsung already replacing displays of those who are having this issue.
tribalfs said:
Yes, obviously. Samsung already replacing displays of those who are having this issue.
Click to expand...
Click to collapse
Not good if there's a recall... crap QC is getting to be a bad Samsung habit.
Those of you with BSOD issues: Did you have intermittent wifi connectivity issues as well? My N20U had the 'connected to wifi AP but no internet' for the last month. Then today after unplugging the OEM charger, checking charge level, never picking the phone up from the desk, and returning to it 30 minutes later the BSOD had hit. No amount of hard restarts or waiting fixed it and it had to get shipped back. Just wondering if there is any correlation between the wifi issue and the screen going out, and if people should start sending their note in ASAP if the wifi problem occurs before the screen goes?
hello
i had the same problem (didn't have any Wifi issues before)
and after the screen went black for 2 day , it came back and worked for a few hours.. then went off again and Never came back
i tried everything, resets , cables , connecting to Dex or Hdmi , updating.. but Never worked
i went to Samsung and they said screen must be replaced ( will pay for it as i am out of warranty)
can you tell me what have you done or if anything worked for you?
My screen went black after a screen replacement. Only the front glass was broken not the digitizer or actual screen. From what I can tell it's not just the screen that's dead, it's the digitizer too. The S-Pen board underneath it all isn't even registering. When I plug it in the computer doesn't see it so Dex won't connect and there is no signal for HDMI to work. Had the USB port replaced just to be sure it wasn't a bad port.
It's like some one took the graphics card out of a computer and took the touch screen monitor. The phone still gets signal. It connected to my smart Fossil watch and I could answer calls and texts.
But the phone is 9 months old. And from what I've heard from parts distributors it's not the screen that's the issue. So now I have a new motherboard. Now I have to figure out how to program it....

FIXED: Samsung Note 20 Black Screen OF Death But Phone Workimg Via Dex - Help Needed

i am having a terrible issue on my Note 20 ultra. I was on Android 10 Ketan Rom Android 10 Q06 . All was well.
Today i put phone on charge at around 10 percent and when i came after around 20 mins to check on phone. The phone screen is black and nothing showing up. i tried connecting to pc it connected but screen was black and also it went black
now phone connects with tv in mirror mode or dex mode via dex pad. touch works completely on phone via dex. but display has turned off and black
the charger being used was Electjet 45w bought from amazon and phone N986 B Note 20 ultra 5.g.
help needed please
Have you tried a hard reset?
Hold down the power button for like 30 seconds it should reboot
Haz3 said:
Have you tried a hard reset?
Hold down the power button for like 30 seconds it should reboot
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the phone reboots that way u mentioned i can connect to tv via dex mode and i can see touch working and phone working but display black
it reboots after every 10 mins i am on ketan custom rom q06 android 10
i can get phone into odin mode and try flashing stock Android 11 which i have on pc
BUT im afraid my phone might die or switch off while flashing stock rom.i asked a repair guy he says problem can be with motherboard .
im not sure to try flashing it
i managed to enter odin mod3 blindly with keys
flashed Android 11 stock firmware it was success
the phone gets On
connects to pc. connects via dex mode to tv also.
no more random reboots
but still black screen display not getting
awake only can access via dex mode or mirror mode
After around 24 hours ...
of soft reseting , stock firmware 11 install . and slapping and tapping and massaging, connecting to tv via hdmi in mirror and dex mode. my phone was in black screen of death.
everything was working. but no display. i can say that becauee in dex mode i used phome dsplay touchscreen and even spen was Workiing but no display.
last thing i was doing when display came back to life after tapping slapping soft reboots i was opening camera app and closimg and opening it multiple times. and i saw at same time display gettimg back.
when i saw a video on youtube telling to do above steps. i thought man he is joking. but literally something out of above worked
So i pray you dont get this dreadful encounter. it just saved me $400 of screen replacment which i had made up my mind on. and i coildnt go today because it was Sunday.
if this happens to you do try this before a repair
kingwicked said:
After around 24 hours ...
of soft reseting , stock firmware 11 install . and slapping and tapping and massaging, connecting to tv via hdmi in mirror and dex mode. my phone was in black screen of death.
everything was working. but no display. i can say that becauee in dex mode i used phome dsplay touchscreen and even spen was Workiing but no display.
last thing i was doing when display came back to life after tapping slapping soft reboots i was opening camera app and closimg and opening it multiple times. and i saw at same time display gettimg back.
when i saw a video on youtube telling to do above steps. i thought man he is joking. but literally something out of above worked
So i pray you dont get this dreadful encounter. it just saved me $400 of screen replacment which i had made up my mind on. and i coildnt go today because it was Sunday.
if this happens to you do try this before a repair
Click to expand...
Click to collapse
I have exactly the same issue. I was typing on whatsapp when suddenly screen get black. Notifications were ok, voice commands too. Touchscreen ok, I could use it normally when using my TV as screen with HDMI cable or with my notebook, when connected to windows or even Dex.
I already flashed fresh stock Android R rom and my display is still dead.
Tried to tap, slap, shake (I can her some noise next to camera module when shaking). I'm draining battery now with some apps that also vibrate phone. Display is still dead.
I live in Manaus/Brazil and repair centers are not working until March 23 because of Sars-CoV2. And my knox is tripped. It would cost a lot If I have to replace display or even the phone, since they probably will say it's no longer covered by warranty.
Were tou opening and closing the camera while mirroring screen? or on blind?
It seems in your case, the display went back to normal as strange as it turned off.
Could you please share the mentioned youtube video?
Hope I have that lucky as well.
.LEONARDO. said:
I have exactly the same issue. I was typing on whatsapp when suddenly screen get black. Notifications were ok, voice commands too. Touchscreen ok, I could use it normally when using my TV as screen with HDMI cable or with my notebook, when connected to windows or even Dex.
I already flashed fresh stock Android R rom and my display is still dead.
Tried to tap, slap, shake (I can her some noise next to camera module when shaking). I'm draining battery now with some apps that also vibrate phone. Display is still dead.
I live in Manaus/Brazil and repair centers are not working until March 23 because of Sars-CoV2. And my knox is tripped. It would cost a lot If I have to replace display or even the phone, since they probably will say it's no longer covered by warranty.
Were tou opening and closing the camera while mirroring screen? or on blind?
It seems in your case, the display went back to normal as strange as it turned off.
Could you please share the mentioned youtube video?
Hope I have that lucky as well.
Click to expand...
Click to collapse
Sorry for the late reply mate. The Scenario when display got back alive was.
1. My phone was connected via HDMI to TV in Mirror mode (Not Dex Mode). I also had mouse and a keypad connected since i am using Samsung Dex pad which came with my old note 9
I have from day 1have doubts about the stock camera app on my Note 20 Ultra. The app misbehaved from ranging to camera fail, and force closes on Android 10. That why i did below next
2. I forced close camera app , cleared its data and then while watching on Tv
i placed my finger on Camera icon and repeated opened it and closed it with back key.
since the display on phone was off so i used Tv for help
BUT physically doing the action on phone with fingers not with mouse on screen via mirroring
3. while i was repeatedly opening and closing app by touching the display with finger suddenly i saw camera app asking me for location tags pop up on display and from that time onward there has been no issue and the display is working as nothing wrong happened.
I wish and hope you have resolved issue by now. Please do share your experience for others . since when i had this issue, i found very less information about it. but i saw around 15 to 20 users having such issues especially with Note 20.
Conclusion what i have understood is either its some issue with Note 20 Ultras Camera Firmware or THe Electjet 45W Charger the culprit which i bought for my Tab S7 and was using to also charge my Note 20 Ultra. I have stopped using this charger for my phone and tab and since that day only using 25W OEM charger which came with the phone. I have now this 45w Electjet charger connected via Samsung dexpad which caps its charging speed to 15W.
Here is the link of the video. and i tried all things mentioned and then after exact 24 hours
the display came alive back when doing activities i mentioned above. and i have no link with the guy or channel who posted this video. I was just trying everything to bring life to my dead display .
PS: i had only 5 percent belief in this video . i dont know what worked
i had prepared my mind for the300$ plus panel display replacement.
i just read two recent more comments which state they got their phone working back.
Do read the comments posted as there might be some more clarity of things to try.
(Please Apply reasonable pressure on screen when trying these actions as you might break the Display)
Worked! Slapping it around and massaging it with reboot. Who knew Smack My ***** up! - The Prodigy was referring to modern phone fix'n.
I'm here literally in tears, my keyboard wet typing this because the video actual "Fixed" my phone. I don't know if its a long term fix or just temporary but after 24hrs of a black screen its good to have back a working $1400 phone.
So if this happened to you, dont be skeptical and just try the steps. Last resort is to bring it to a technician or Samsung but definitely try this before.
N4Solomon said:
I'm here literally in tears, my keyboard wet typing this because the video actual "Fixed" my phone. I don't know if its a long term fix or just temporary but after 24hrs of a black screen its good to have back a working $1400 phone.
So if this happened to you, dont be skeptical and just try the steps. Last resort is to bring it to a technician or Samsung but definitely try this before.
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Well Congrats
its been one month and my phone is going strong . no issues
kingwicked said:
Well Congrats
its been one month and my phone is going strong . no issues
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Click to collapse
Fingers crossed it goes strong for the next two years.
Mine went dark about 2 days ago. Been trying the above solution with no success.
But can I ask did you guys hear a slight rattle?
Gooseboi1989 said:
Mine went dark about 2 days ago. Been trying the above solution with no success.
But can I ask did you guys hear a slight rattle?
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Click to collapse
the rattle is normal and is not related to this issue you can verify on google
kingwicked said:
the rattle is normal and is not related to this issue you can verify on google
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Click to collapse
Okay thanks. Thought I'd tried the slap technic too hard.
Guess I'll keep trying.
Gooseboi1989 said:
Okay thanks. Thought I'd tried the slap technic too hard.
Guess I'll keep trying.
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Hi did you manage to fix?
alixra said:
Hi did you manage to fix?
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No luck as of yet. Been sat for a couple of hours while watching a film trying the foxes above. No luck.
Gooseboi1989 said:
No luck as of yet. Been sat for a couple of hours while watching a film trying the foxes above. No
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Gooseboi1989 said:
No luck as of yet. Been sat for a couple of hours while watching a film trying the foxes above. No luck.
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Same. It was off in the morning when I woke up. I been trying all day. The display did turn on twice randomly for few seconds and dead again.
alixra said:
Same. It was off in the morning when I woke up. I been trying all day. The display did turn on twice randomly for few seconds and dead again.
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Well good luck. Let us know of any joy.
Gooseboi1989 said:
Well good luck. Let us know of any joy.
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It just came back on this morning. All I did was let the battery fully drain.
alixra said:
It just came back on this morning. All I did was let the battery fully drain.
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congrats

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