Note 20 ultra black screen of death - Samsung Galaxy Note 20 Ultra Questions & Answers

Hello all,
My 1 year old note 20 ultra bougth on wondamobile because it was cheaper that in my country and had the snapdragon version.
Just got this HUGE problem, i was watching a youtube video and the screen just got black all of a sudden, and for 2 days never lit up again.
I live in Europe and Samsung says they wont cover the warranty of it as it wasnt purchased in Europe.
This is completely ridiculous, the phone costed 1300 euros, top of the line.
And now all of the sudden just dies.
I have tried all the methods online and none of them works, conecting a hdmi usb c cable to the screen, the iphone conects but i can only see the hours and a lock, cant unlock the phone, even tried with a mouse and keyboard using a usb c hub and nothing works.
Anyone knows a real fix for this?
as a new screen is 400 € and i dont want to pay this value.
This never happened specialy with a high end phone.

The N20U has had some display issues... Sorry.
Likely the display, could be a connector, battery or mobo failure.
See if you have legal recourse, otherwise lean all over Samsung like a cheap suit.
In the end you may need to do it out of pocket.
Last drama free rollout from Samsung was the N10+Snapdragon (new ones still available for $800). I got a second one because of Samsung's and Android 11/12's lack luster performance.
Some don't think it's that bad...
I sure do, which why I stepped back and rejected 5G, variable rate displays, no flagships SD card slots and one of the most dysfunctional Android OS's ever released.
I'm in a holding pattern running on P and Q until the fallout settles. Minimum 1-2 years perhaps longer.

This problem also happens in the note 10, s20 and others.
The biggest issue is that its a phone from South Korea and im In Europe so the warranty isnt valid.
Was so happy with it until now. Its not the 5g, neither the Android version.
According to what i read this issue is caused due to the one ui 3.1 update.
Because if it was a screen problem the touch wouldnt even respond to touches and it does respond.
Battery was at 81 percent went this happened, and the mobo for sure is good as i can conect the phone to screen and see it like Dex problem is the phone is locked so i cant unlock it even using this option.
And once again as the screen is locked it isnt recognized by usb so no program will work to get the data out of it or try any solution using dex.
As its a version bougth in Sk when i called the assistence they say they cant even do nothing because they only get parts for European phones and that parts are diferent, but the screens must be the same in both versions what differs is the mobo.
This is giving me headaches

Are you saying the update is causing hardware failures or that the black screen is not hardware damage but a just firmware issue?

The phone was working fine.
Until with the last updates the wi fi got inconsistent and i have the best and fastrst internet in my country.
Also as in this image shows the phone does work , problem is i cant unlock it. If i could probably could reset the software.
As the screen only had a minor scratch, so it was never damaged.
Now a 1300 euros phone is just a paper weigth

If it's a firmware you may be able to pull up the boot menu... and go from there.
This is beyond my skillset but it's not a paperweight yet.

I tried it all.
Would be easy if it worked via usb or via dex.
But its stuck in it.
This is a Samsung problem on the latest phones.

Raid3n__pt said:
I tried it all.
Would be easy if it worked via usb or via dex.
But its stuck in it.
This is a Samsung problem on the latest phones.
Click to expand...
Click to collapse
Try letting it fully discharge until auto shutdown if possible.
Physically disconnect the battery, hard reset.
Try some Google searches to find more options.
You might need to pay a repair shop or Samsung to fix it.

It wont shut down. Its like this for 2 days
Removing the battery will be dificult also.
Yeah its going to cost 400 euros for a phone npw worth near 900 or less altough its unlocked.
Will never buy a flagship again.

You don't need to remove the battery, just disconnect it. Watch a tear down vid.
You need a heat gun or pad, anhydrous isopropyl alcohol to help break the rear cover adhesive, plastic picks and perhaps some drivers maybe not. A new OEM rear cover seal.
A good phone repair shop can easily do this for you. Start there and see what you got.
The QC was solid on the N10+ Snapdragon but less so after especially on the S21U.
If the display needs to be replaced that should be the end of your problems with it.
Not perfect but what are you gonna do?
With Samsung, all phones it's best to wait 6 months and see what crops up. Otherwise it's more of a gamble.

I was indeed going to buy the note 10 plus back then but then i saw the n20 and all the advertisement and let myself into the hype.
Even bougth first a oneplus 8 pro but it got stolen in spain and i was refunded
Well going to try for one more day and see if it comes back to life,wich seems like a dream rigth now.
In last case will try a techician but its going to be expensive as this is a korean phone in europe.

Raid3n__pt said:
I was indeed going to buy the note 10 plus back then but then i saw the n20 and all the advertisement and let myself into the hype.
Even bougth first a oneplus 8 pro but it got stolen in spain and i was refunded
Well going to try for one more day and see if it comes back to life,wich seems like a dream rigth now.
In last case will try a techician but its going to be expensive as this is a korean phone in europe.
Click to expand...
Click to collapse
May not be as bad as you think.
Shop around. Getting the right replacement parts is critical. I know on the 10+ the C port pcb, cam module, and obviously the mobo are different and not interchangeable, not sure about the display!
Lol, found out the hard way with the C port pcb, there are 2 variants for the Snapdragon! My C port wasn't bad but was replacing the battery so decided to do the C port for $20 more. No cell service, no internet... put the original one in, back in service. Rather irritating
Ricky tricky Sammy...

This seems to be a design fault so Wonda should honour a repair or replacement. I would pursue it with them.
I also have a N20U SD HK version bought from them but it's only 6 months old.
I take it their warranty is just one year then?

Yes its only one year. And i bougth last october
And the problem is that i live in europe, wonda mobile is from china.
I dont know if its a design flaw or update problem as the phone magicaly started to work witouth the screen theme i had but i puted it down and the screen once again went off.

The phone was working back again for 10 minutes and black out again.
So the screwn migth be good.
I got a message saying the one ui stoped working when i used dex.
Dex mode with a usb c hub now works, but i cant put the phone back to stock while in dex.
Its in portuguese language but what it says in the message is that a one ui error happened.
This after the screen black out again.
In dex i cant put firmware back to stock but can update the firmware.
This is just stupid a 1300 phone with a faulty screen or software problem.
Cant figure it out. As the touch isnt working while is conected to dex, only worked using a mouse and keyboard.
But the touch worked when the screen went back on even for 10 minutes.
So if it works on dex it cant be mobo or battery.
If its the screen i will be 400 euros in pain.
Who would guess this n20 purchsee on wonda mobile would be a nigthmare

Likely a hardware issue...

blackhawk said:
Likely a hardware issue...
Click to expand...
Click to collapse
But how if it works in dex mode, everything works in dex mode, internet, cameras as well, games open, so the mobo cant be bad.
Guess the crap screen is gone for once, as it was only on for 10 minutes. Or maybe something disconected as i droped like 2 or 3 weeks ago but that cant be checked witouth opening.

Raid3n__pt said:
But how if it works in dex mode, everything works in dex mode, internet, cameras as well, games open, so the mobo cant be bad.
Guess the crap screen is gone for once, as it was only on for 10 minutes. Or maybe something disconected as i droped like 2 or 3 weeks ago but that cant be checked witouth opening.
Click to expand...
Click to collapse
When I said hardware I was implying the display.
It still could be a loose/bad connector as well.
The mobo's not entirely ruled out yet but a less likely candidate.

This seems to have happened to a lot of other people too, and some of them have said the display has come back on.
Samsung need to get a grip and offer some advice to affected cusomers.

For sure it seems the display is gone.
Samsung would replace the screen if it was bougth in Europe amd the screen had no damage.
Mine has a minor scratch and a very small mark due to a drop.
Anyway seems there wont be any fix, as the crap screen only worked for 10 minutes so no hope for it to be back on again
Samsung never again

Related

Screen Flickering

I've read a few threads on the screen Flickering and there doesn't seem to be any resolution .
I'm on my 3rd tablet now (thanks best buy accident damage warranty!) And this one is flickering worse lately than ever. I updated to the latest firmware, yesterday only to boot up to horrible bouts of flickering during the setup screens.
The odd thing is, there seem to be no consistency to it. Some days it's so had I can't even use the thing, other days it doesn't happen at all. I use the tablet every day for notes or PDF viewing. I've used it with no magnetic cover (totally naked) and with the cover.. doesn't seem to change the occurrences.
I've turned overlays on/off force gpu render on/off.. nothing seems to fix it. Sometimes changing the overlay will reduce the flickering other times it doesn't affect it at all.
I hate to say it, but if I can't resolve it, I'm going to be forced to move to the surface 3.
I'm an electrical engineer and I've done as much trouble shooting as I can think to do.. but I've come up empty handed.
Anyone else have these problems? Has anyone found a definitive fix?
I sent mine back 3 times. The first was a reset. Thanks for wasting my time. The second was a motherboard and that didn’t do it. The third time they did a motherboard, digitizer, and usb port. It's finally stable and back to normal. After 5 trips back, the BB warranty triggers a new unit. Check if it triggers a refund.
I get it occasionally, so far I'm able to resolve it by booting into custom recovery (TWRP) and clearing dalvic to allow all apps to rebuild. Sometimes this resolves it for a few days, sometimes a couple of weeks. Its a repeatable "fix" that makes me question if the issue is related to memory or trim or something like that. Kind of reminds me of how with the first generation nexus 7s one would see slow downs after a while and filing storage with fake data then deleting it would improve performance for a while.
I'm definitely not a tender user of the device. I go back and forth between multiple ROM's and kernels on a daily basis testing what is testable, and unfortunately also what is not. Anyway, even though mine was bought as refurbished on eBay, I have never had any issues like the ones you describe. More specifically, I have never had any issues what-so-ever, that was not created due to my own ignorance. To me the device seems indestructible.
Besides, I would hate to be in the place of my device, or I would definitely have turned schizophrenic. Should I feel bad about pushing it through all this?
Because we're trying to figure out if it's related to a specific device type, which one do you have? P900, 905, 907A or another?
ShadowLea said:
Because we're trying to figure out if it's related to a specific device type, which one do you have? P900, 905, 907A or another?
Click to expand...
Click to collapse
P900 wifi. Us version bought at best buy.
Today the tablet has been rock solid, I have literally done nothing between when it was flickering like mad and now.
I wonder if it might be related to some kid of data transfer. either over wifi, or when data is written or read from storage or SD card. I've take then SD card out to eliminate that as the problem.
Mine was P900 from BB
Issue lies with the screen.
This happened with me I sent it back to Samsung, 3 times. They seem to have finally got it right. They replaced the battery and then the display screen. Now it appears to be working I will let you know after a month if it is still good. They also told me that they will not replace the device even though I bought it and the issue was right from the start. Not even 6 months old. When working the device is excellent.
Ah, so now we know for sure the battery is replaceable. That's good news. Maybe someday our batteries will no longer hold a charge and we can replace it. Now for a good video on tear down and what tools to use to do that and where to get a replacement battery. I know it's early for most of us but someday......we will have to replace that battery. I'm one of those that keep my toys (computers/laptops/tablets/phones,) for many years.
Mine is running like new since last service. Getting the BB Geek Squad warranty has paid for itself already. I get 2 years on anything over $500.
Mine is a p900. I purchased from samsung website. Mine has been doing it fresh out of box. So bummed.
Ive had my 12.2 since march and it recently started flickering. It seems to tuen of the screen for a millisecond especially when lots of refreshes happen. Like scrolling a pdf. A few days back it was bad. Now it has gotten better and I havent noticed anything.
{Diemex} said:
Ive had my 12.2 since march and it recently started flickering. It seems to tuen of the screen for a millisecond especially when lots of refreshes happen. Like scrolling a pdf. A few days back it was bad. Now it has gotten better and I havent noticed anything.
Click to expand...
Click to collapse
My P900 has just begun flickering exactly as you describe. So I should just be patient and hope it goes away by itself?
I'm flickering again. Turning the screen brighter is what triggers it for me. Returning to stock just to get it back and have it flicker again to hit the magic 5 returns may be what I have to do.
https://youtu.be/CvxbVft69Kg
I just followed this guide. Its been a week now, not had any flickering since I did it.
Manya3084 said:
I just followed this guide. Its been a week now, not had any flickering since I did it.
Click to expand...
Click to collapse
Lifting the motherboard only temporary close the gaps of cracked battery connector. The permanent fix need to do: re solder the battery connector.
Look closely under magnified glass or microscope , you'll see the cracked solders. You can test by pushing the connector slightly, a bad one will move easily or lift off from its solder joints.
This video was removed from the poster after I pointed out his guessing solution. Flickering screen has nothing to do with LCD connector on the motherboard.
Lifting mother board actually you're applying pressure on the battery connector from rear cover.
I have had my P900 sent to Samsung service twice without having the screen flicker fixed. I thought this was a known problem and that Samsung themselves should be aware of it? Maybe I should supply some XDA links next time...
Skickat från min SM-P900 via Tapatalk
bluebirch said:
I have had my P900 sent to Samsung service twice without having the screen flicker fixed. I thought this was a known problem and that Samsung themselves should be aware of it? Maybe I should supply some XDA links next time...
Skickat från min SM-P900 via Tapatalk
Click to expand...
Click to collapse
Depend on where you send for service, they know how to fix it now. Service Centers actually are contractors provide services for Samsung and others, the fact that most people don't know.
http://forum.xda-developers.com/showpost.php?p=59573206&postcount=100
It Works. Battery connector replaced. Smoooooth
After 2 visits to Samsung , my unit finally works fine.
Motherboard and LCD were changed first time. But issue persisted.
Second time, battery connector was replaced. Since then it has worked very very smoothly.
Beut said:
Depend on where you send for service, they know how to fix it now. Service Centers actually are contractors provide services for Samsung and others, the fact that most people don't know.
http://forum.xda-developers.com/showpost.php?p=59573206&postcount=100
It Works. Battery connector replaced. Smoooooth
After 2 visits to Samsung , my unit finally works fine.
Motherboard and LCD were changed first time. But issue persisted.
Second time, battery connector was replaced. Since then it has worked very very smoothly.
Click to expand...
Click to collapse
Thanks, missed that other thread. Next time, I'll send them an en explicit request to replace the battery comnector, and refer to those two threads.
Stefan
Tapatalked on some kind of Samsung tablet

Screen splitting, tearing issues

Anyone experienced this? Phones just out the box, got my apps installed and was testing the phone out. Screen splits and looks like it's overheating. Assuming it will have to go back for an exchange.
Get it replaced
Ducter said:
Anyone experienced this? Phones just out the box, got my apps installed and was testing the phone out. Screen splits and looks like it's overheating. Assuming it will have to go back for an exchange.
Click to expand...
Click to collapse
Definitely not right. Take it back for a replacement.
Finally got the phone exchanged with T-Mobile, new one works fine but man does it get hot. I've had warm phones before but this one, especially during setup got so hot that I was worried about something internally melting. I actually shut it down till it cooled off then finished setting it up. I think whatever thermal throttling LG has setup for the phone is not conservative enough. I read where others have had concerns over the temperature this phone runs at and now understand those concerns. Heat is an electronics device enemy, this phone under setup or heavy use has a lot of them.
Most modern phones get hot now. Samsung Galaxy get so hot you can barely touch them when GPS is running. While I love the features these phones have, I'd sacrifice some screen resolution for better battery life and performance. Why we need quad HD screens this small I'll never know.
Sent from my LG-H830 using Tapatalk
Ducter said:
Finally got the phone exchanged with T-Mobile, new one works fine but man does it get hot. I've had warm phones before but this one, especially during setup got so hot that I was worried about something internally melting. I actually shut it down till it cooled off then finished setting it up. I think whatever thermal throttling LG has setup for the phone is not conservative enough. I read where others have had concerns over the temperature this phone runs at and now understand those concerns. Heat is an electronics device enemy, this phone under setup or heavy use has a lot of them.
Click to expand...
Click to collapse
My V10 gets hot fast, even when just downloading or updating apps. My G5 doesn't get too warm really at all. It depends on the phone you get I guess. It sucks. A lot of people said their V10 didn't get hot, but here mine does. I guess it's just what you end up with. I WISH they all came the same or that companies would do a little more quality control. I've returned a lot of devices in the past for different problems but it seems there is never a "perfect" one.
Sent from my VK815 using XDA-Developers mobile app
Ducter said:
Anyone experienced this? Phones just out the box, got my apps installed and was testing the phone out. Screen splits and looks like it's overheating. Assuming it will have to go back for an exchange.
Click to expand...
Click to collapse
Mine got the same issue after 4 months of having it. I have a rooted phone, so i can forget about t-mobile replacement. Any idea if it is a hardware or software thing? Should i get a replacement display?
Thanks
Zaynoun said:
Mine got the same issue after 4 months of having it. I have a rooted phone, so i can forget about t-mobile replacement. Any idea if it is a hardware or software thing? Should i get a replacement display?
Thanks
Click to expand...
Click to collapse
I would put the phone back to stock. Call T-Mobile and tell them what happened, I've exchanged Samsung phones that have been rooted and tho I've flashed back to stock knox was tripped and they have never said a word about it. It's clearly a hardware issue and rooting it can't cause that, I can't say if it's policy or not but T-Mobile has always been fair with me, I imagine if the issue was in somehow related to rooting they might say something but haven't ever with me, it's always been hardware so I can't say.
Here's what happened with mine
Called them, told them what's happening and I had to pay $20 for the exchange. I had ordered mine by phone so that's the route I had to take, they mailed a new one to my local store, I went to pick it up and they inspected my original phone for cracked screen, water damage or signs of abuse, they never even turned it on to check bootloader or anything. We swapped phones and I was on my way.
This should help you also, when I originally called in the rep asked if I could send him some pictures of the phone so he could put it on file should this become an issue, which I did. I sent numerous pictures and screenshots so hopefully the next in line doesn't have any issues.
@Ducter I'll give it a try. Thanks buddy.
Lost my T-mobile G5 to the dreaded screen tear just 2 days into owning it. I'm in Canada though so I'm probably screwed for a replacement.
How to fix LG G5 Screen Split issue using Heatgun.
Disassemble LG G5 using the link below.
https://www.youtube.com/watch?v=hveXdJLJEeU
Disconnect the Wifi Cable (Black One), Rear Camera, Front Camera.
Now with just the logic board, place it on a surface that won't melt.
It should look like the picture below. Warning don't take off anything else
https://imgur.com/a/gmp9Z
Turn on your heatgun and apply left right motion only concentrating on the cpu metal plate for around 15 seconds.
Do the same thing on the opposite side of the cpu plate.
Let it cool down for around 10 minutes.
Put it back together and it should work.
I did it atleast four times, first time it worked but failed after few minutes.
Second and third time was not working at all.
The fourth time I did it, it was working.
It's been a while and it still going.
Credits to the poster.
http://bit.ly/2f1knOL
****please disregard. Figured it out. Looks like six screws holding in the logic board also.
Thanks for sharing. I went to the original post and thanked there also.
I'm stuck trying to remove the logic board. I can see how the front camera comes off very easily. I can't find anything that looks like a black cable for wifi. Also can't figure out how to remove the rear camera. Any pointers?
Thank you in advance.

LG V10 Boot Loop of Death

As We Knw ... The LG V10 might have the same bootloop problem as the G4
However now we are hearing that Alot of the LG V10 users are suffering from the same issues with the bootloop as owners of the LG G4 suffered. Many owners of the handset went onto Twitter and Facebook to vent their frustration.
It is said that the only fix that has been effective to date is to put the handset into the freezer or put it in an oven with the oven on minimal heat. It seems that pulling the battery or doing a factory reset doesn’t help.
Unlike the LG G5 where owners only suffered from boot loops in the earlier batches, this time around it has been said that the problems with the V10 arrived ten months after the release of the device. The only good news is that the handsets are under warranty.
"Lately, many of us experienced bootlooping devices. LG had a similar problem with the G4 and it took months until the acknowledged the problem officially and offered uncomplicated repairs. Talking to LG they said it was not yet publicly released that there was a problem with the V10 too "
see on Reddit : https://www.reddit.com/r/lgv10/comments/4yao1s/v10_bootloop_please_report_in_this_sticky_thread/
so if u want sign this Petition : https://www.change.org/p/lg-electro...=des-lg-petitions_share-no_msg&fb_ref=Default
With all the reports of bootloop, it sure seems like more than 5 people would've signed the petition by now!
Sent from my LG-H901 using XDA Free mobile app
mine too . hardware failure. sudden death. i tired putting it in the freezer for 24 hours like i read on one thread and it worked. but after few hours went back to its final death ;(
I'm curious If motherboard was exchanged after Boot Loop is the problem solved or should I be aware of repeating the problem in the near future
Mine just died too after a year. Stuck on LG logo and won't boot.
H960AY model, MB replaced under warranty
Mine just died yesterday, two months out of warranty. I was a moderate (about twice a month) user of battery waster too (which will get a phone hot).
It happened seemingly out of nowhere too. I had it charging for about an hour unplugged it and launched Monster Legends and the screen went black. I had to unplug the battery to get it turned on and then it started looping. It wasn't even hot, it was warm but no where near what it has been in the past.
I put it in the freezer for 5 minutes and it worked briefly after so I figured it was the dreaded boot loop.
I went to tmobile and they gave me 200 credit (they were aware the phone was broke) and I was able to jump to the v20 for 100.
Seeing as the specs are nearly identical it wouldn't be too far out to say that this phone has enough similarities that the G4 problem jumped to the v10.
My manufacturer date was Nov 2015, LG didn't officially acknowledge the soldering issue of the G4 until Jan 2016 so hopefully those of you with a manufacturer date past Jan 2016 will be safe.
Only reason i picked the v20 is because of the capacity, low amount of junkware and removable battery. If it wasnt for that i would have gone back to Samsung, I might still do that when the note 8 comes out.
What really urks me is that the problem came out of left field without any warning so I wasn't able to backup if I needed to. Fortunately google backs up my media automatically so it wasnt a huge loss for me.
Sent from my LG-H918 using XDA-Developers Legacy app
So, I've had my V10 since it's release on AT&T. Just went into the death loop, same as my wife's G4, hers was replaced under warranty and got the V20. Mine however was not under insurance do to a military deployment and they never added it back. I got a S7 active, anyway. Still at almost 2 years old LG WILL replace the board inside and return it to working condition, just Google LG repair, leave the purchase date blank, it being a known defect they have to replace it regardless of age. You will loose root, because it will come back with 6.0+ on it.
Good luck to everyone I am not planning on owning another LG after this, back to Samsung for me.
Dakotahorse said:
So, I've had my V10 since it's release on AT&T. Just went into the death loop, same as my wife's G4, hers was replaced under warranty and got the V20. Mine however was not under insurance do to a military deployment and they never added it back. I got a S7 active, anyway. Still at almost 2 years old LG WILL replace the board inside and return it to working condition, just Google LG repair, leave the purchase date blank, it being a known defect they have to replace it regardless of age. You will loose root, because it will come back with 6.0+ on it.
Good luck to everyone I am not planning on owning another LG after this, back to Samsung for me.
Click to expand...
Click to collapse
Were you successful in getting your phone repaired, or is it currently being looked at? I just found the page to send mine in for repair, I just hope it isn't a total waste of time since this has been my favorite phone I have owned.
Lazarus65 said:
Were you successful in getting your phone repaired, or is it currently being looked at? I just found the page to send mine in for repair, I just hope it isn't a total waste of time since this has been my favorite phone I have owned.
Click to expand...
Click to collapse
I got it back in less than a week, they had it repaired and shipped back out teh same day it arrived lol
Sent from my SAMSUNG-SM-G891A using Tapatalk
Interesting I've heard horror stories about people turning their phones in and then having problems getting status updates or having to wait a month (or longer) to get the phone back.
Of course at the same time people are more likely to complain about it than to compliment.
I was going to send my v10 in but I decided to turn it in to mobile broken and get 200 credit so it ended up costing 104 to update to the v20. I just couldn't afford to go without a phone for a week let alone a month.
Sent from my LG-H918 using XDA-Developers Legacy app
To freeze or bake to revive from bootloop?
Hello everyone, i just received the bootloop of death on my v10 3 days ago & i am seeing where the home remedies worked for many people. I am going to stick a new, fully charged battery in my phone & then try one of these remedies. I need it to stay on long enough to back up my 2,500 photos... does anyone know if putting it in the freezer or oven makes it stay on longer than the other? & also how long did you freeze/bake your phones?
Any advise would be greatly appreciated!!!
If the faulty solder connection is really the reason why this happens I would imagine baking it could potentially actually fix the problem by melting the solder to make a solid connection.
A buddy at work fixed his playstation by setting a blow dryer to hot and putting it on the solder I am not sure where the loose connection is so I wouldn't know if this method would work without knowing where to aim it.
The freeze method works but it worked for about 5 minutes for me but I only put it in for 10 minutes so it might work longer if you put it in longer.
I would just be careful with the bake method and make sure you take out the battery! Also wouldn't put it up too high.
Sent from my LG-H918 using XDA-Developers Legacy app
Thank you i am going to try putting my phone in a ziplock bag & placing it in the freezer. After 15minutes i will insert the battery & try to turn it on while it's plugged into my computer & if it works i'll leave it plugged in while in the freezer to do a backup. If not i plan on putting the motherboard pannel in the oven...
Will be my last LG
I got the bootloop of death late last month. After reading about baking and freezing stories, decided to no bother, stored most things on the SD card anyway. Changed all of my account passwords to be safe. Got it in November of 2015. Verizon was no help. Called LG, said they had extended the V10 warranty by three months from the build date, which means that I missed the cut off by three weeks. Fortunately I have a SquareTrade warranty, got it fixed in less than a week. Also had them replace the screen because of the screen burn/retention issue. Probably my last LG, there's no excuse.
I've just got mine back. after the warranty the phone just froze and and restarted and then it doesn't go anywhere after boot screen. I've sent it to the service center and it is out of warranty and they said it was the MainBoard that need to be changed and that thing cost a lot, luckily, there's this super cool lady from the Philippines and from that invoice after receiving the faulty device she' said that for you to save i will mention here it is still under warranty and "wallah" got the phone back mainboard replaced and paid nothing.
Since it seems to be heat related I wonder if qc2 is a contributing factor since qc2 cannot adjust power output instead the extra juice is dissipated as heat.
Both g4 and v10 have quick charge it's interesting these are the two phones affected by the issue the most.
Sent from my LG-H918 using XDA-Developers Legacy app
It is not true that quick charge 2.0 does not have temperature control. It has such mechanism. I have seen the phone to reduce the charge rate for example during a hot summer day or if i use the phone while charging. Problem here i think can be solved by 2 different things.
1. Too much heat generated by the hot snapdragon 808 chipset (common component between G4 and V10).
2. Component on the motherboard that got screwed after some moths of usage.
It will be very useful if everybody having the problem shares the date of manufacturing of his phone and date when he bought it. It can be seen easily from the "LG phone from" program in google play. This way we can isolate if the problem appears only with certain (early?) batches or is consistent with late too. Mine is manufactured at the middle of january 2016 and i bougt the phone in march. So far i did not have any problem but as i see problems start to appear after 10 to 12 moths of usage so it may appear every moment.
Does anybody suffer bootloop after he/she changed motherboard ?
neptun2 said:
It is not true that quick charge 2.0 does not have temperature control. It has such mechanism. I have seen the phone to reduce the charge rate for example during a hot summer day or if i use the phone while charging. Problem here i think can be solved by 2 different things.
1. Too much heat generated by the hot snapdragon 808 chipset (common component between G4 and V10).
2. Component on the motherboard that got screwed after some moths of usage.
It will be very useful if everybody having the problem shares the date of manufacturing of his phone and date when he bought it. It can be seen easily from the "LG phone from" program in google play. This way we can isolate if the problem appears only with certain (early?) batches or is consistent with late too. Mine is manufactured at the middle of january 2016 and i bougt the phone in march. So far i did not have any problem but as i see problems start to appear after 10 to 12 moths of usage so it may appear every moment.
Click to expand...
Click to collapse
Yesterday I came across two LG V10s that had bootlooped. Both were H961N models and doing a quick check by using its IMEI, I found the manufacturing dates of both the phones being October and November of 2015 respectively.
Mine is also the H961N but produced in January of 2016. Fingers crossed.
I just got mine back today. Looking at the email they sent me about the phone it was a capacitor that failed. Before sending it in I put the phone near a fan with the back cover and battery removed and it booted up for a second before dying. I am also out of warranty by a year and they still took it in for free. Just leave the date blank. So the freezer method does work, but it has to be kept cool or it will shut off again.

Question Sim recognition issue

Owned the phone for about a month now. Phone was working perfectly fine for the majority of this time. I use 2 different sims and they were both working smoothly until recently.
A few days ago, I woke up and the phone wouldn't recognize the Sim cards anymore. I took out the Sim tray, cleaned the Sim cards and the tray as thoroughly as I could and they both started working again. A few days later, I restarted my phone and both of the Sims stopped working again.
This time nothing I would do would solve the matter, so for the next few days the phone wouldn't recognize either Sim. I have unlocked the bootloader and rooted, factory reset it and updated it none of which seems to solve the issue.
I use this phone for gaming so last night to my surprise one of the Sims started working (sim was in for a couple of days) and all connectivity was perfectly fine - I tried putting in my other Sim as well but again the phone wouldn't recognize them anymore. Tried putting in only one card on the Sim 1 slot but it made no difference. I don't understand what the issue could be.
Do you have a converted CN version or did you buy a global version? (just curious, as far as I know only CN -> WW versions faced this issue and I would like to know if this is a coincidence or an issue with these versions. But I could be wrong as well)
Nevertheless I would make use of warranty and send it back to Asus to get it repaired.
Yeah it's CN version > WW ROM. It's absurd how randomly it was hit with this issue. Again, the phone was reading a sim card perfectly fine out of the blue last night, then when I took out the Sim tray to insert another card, went back to square one and wouldn't recognize either.
I know.. If you had searched this forum or the rog reddit you would have noticed there are multiple topics like yours and all people explained the very same. Seems totally random.. sometimes it works, sometimes not. Unfortunately no one was ever able to post an accurate answer of why this is the case or how to fix it. At least there is none here, on reddit or the zentalk forums.
Since all device so far were CN -> WW version I don't know any successful case. Asus mostly rejects the support and redirects people to their sellers but those mostly refuse to do something. (they probably know that issue and it's cheaper to do nothing)
I wish you best of luck. Maybe you could try to contact Asus and report the outcome so we finally have a documented successful repair.
Edit: as said, that's only my knowledge, maybe there is a fix and someone found a way but they either didn't publish it or they posted it in a not so well known forum.
I wonder if the connections that touch the SIM are poorly designed. If it is such a widespread issue that randomly seems to come and go, it could be similar to the issue I had with the Kunai 3.
The pins on the side are designed to give a little when sliding the controller off and on the mount or charger. After moving them between the mount and charger twice, some pins fell off and others never popped back into place so they could make a connection. It turns out they never secured the pins well enough to handle it.
Hello, I had a similar issue.
My sim-cards wouldnt be recognized, sometimes only one of them, sometimes both. Additionally, my fingerprint-sensor wasnt working too. By checking pictures of a disassembled phone I could locate the problem inside. It has a connector on the lower end of the phone, which is for sim and FP-sensor. I can definitely and easily come loose.
Quick and dirty fix for me, was pressing with controlled but quite some force on the lower end of the LED-Rog logo while the phone laying flat on the table. I used my thumb, pushed and restarted the phone to check. Didnt work, pushed a bit harder and restarted again until it worked. The back glass has some flex to it, to make it possible to push the connector back in. Still, be careful to not break it, if you try it yourself.
When I found that solution, I've sent it in on warranty for proper fixing with this Information to ASUS. They replaced allegedly the mainboard. But I actually think, they just fixed the connector in place, because bending the phone to a certain degree "unfixed" it in my case again. I dont know, if its the same issue you have, but if it is, hope it helps everyone.
r0me5 said:
Hello, I had a similar issue.
My sim-cards wouldnt be recognized, sometimes only one of them, sometimes both. Additionally, my fingerprint-sensor wasnt working too. By checking pictures of a disassembled phone I could locate the problem inside. It has a connector on the lower end of the phone, which is for sim and FP-sensor. I can definitely and easily come loose.
Quick and dirty fix for me, was pressing with controlled but quite some force on the lower end of the LED-Rog logo while the phone laying flat on the table. I used my thumb, pushed and restarted the phone to check. Didnt work, pushed a bit harder and restarted again until it worked. The back glass has some flex to it, to make it possible to push the connector back in. Still, be careful to not break it, if you try it yourself.
When I found that solution, I've sent it in on warranty for proper fixing with this Information to ASUS. They replaced allegedly the mainboard. But I actually think, they just fixed the connector in place, because bending the phone to a certain degree "unfixed" it in my case again. I dont know, if its the same issue you have, but if it is, hope it helps everyone.
Click to expand...
Click to collapse
Good tip and glad it worked - this could help a few out there. Perhaps ASUS should have included some instructions explaining how to press/bend the device back in order when it happens ...
I had the same issue and quickly found a fix. I bought a OnePlus 9 Pro and relegated this glitchy piece of junk to my desk drawer. Good riddance.
nickdagriff said:
I had the same issue and quickly found a fix. I bought a OnePlus 9 Pro and relegated this glitchy piece of junk to my desk drawer. Good riddance.
Click to expand...
Click to collapse
Paying over $2,000 for a OnePlus 9 Pro seems like an expensive solution, but I am glad it worked out for you. Best of luck over there.
r0me5 said:
Hello, I had a similar issue.
My sim-cards wouldnt be recognized, sometimes only one of them, sometimes both. Additionally, my fingerprint-sensor wasnt working too. By checking pictures of a disassembled phone I could locate the problem inside. It has a connector on the lower end of the phone, which is for sim and FP-sensor. I can definitely and easily come loose.
Quick and dirty fix for me, was pressing with controlled but quite some force on the lower end of the LED-Rog logo while the phone laying flat on the table. I used my thumb, pushed and restarted the phone to check. Didnt work, pushed a bit harder and restarted again until it worked. The back glass has some flex to it, to make it possible to push the connector back in. Still, be careful to not break it, if you try it yourself.
When I found that solution, I've sent it in on warranty for proper fixing with this Information to ASUS. They replaced allegedly the mainboard. But I actually think, they just fixed the connector in place, because bending the phone to a certain degree "unfixed" it in my case again. I dont know, if its the same issue you have, but if it is, hope it helps everyone.
Click to expand...
Click to collapse
Works like a charm here! Congratz!
Omg worked here too, now I have a Poco F3 AND a revived ROG Phone 5...
.
You are the mvp. I love this phone and using it for almost a year. Suddenly sim no longer detected. I tried everything, unlocked bootloader, update firmware. Hour and hours of trying to revive it. I even called Asus and they said to call the Chinese warranty support. Then finally came across this thread. Pressed down hard on the lower end of the logo of the phone on its back. Restarted and now it's detecting the sim again. Thank you so much

Keyboard issue on brand new and warranty replacement - long time returning user

Hi. I'm not your typical noob person, I simply haven't had an issue I couldn't find a solution for that required me to come to XDA in a very very long time.
Long story short, I got the Galaxy S8+ 5G tablet brand new from T-Mobile in less than a week.. immediately noticed issues with swiping/glide on both Samsung and Gboard keyboards(Gboard is my STRONG preference for a long time now)
This is brand new out of the box, before a screen protector was added or any apps installed. Still did all the standard trouble shooting - installed update, no dice. Force closed each keyboard, wiped cache and data on each keyboard, tried turning sensitivity off and on and.. no dice. Restarted into boot mode and wiped cache.. most of these things not really something that should apply to a brand new out of the box tablet except update and factory reset - both of which I did, neither of which, nor anything else has helped.
I even added a tempered glass screen protector thinking it's TOO sensitive, and even after that, and again trying to toggle sensitivity setting in the settings.. still just will not swipe.
I type this currently on my Samsung Galaxy S20 FE5G absolutely flawlessly. I can type without looking at the phone at all and type near perfect accuracy with just the occasional need to choose a different word in the suggestion bar.. that is using Gboard "glide". The tablet using Gboard bloating mode is almost an identical match to the size of this keyboard and would make it a nearly *perfect* way of typing just as quickly and accurately on the new tablet.. I understand that some of the accuracy comes from use of the keyboard and locally stored into but.. the tablet types gibberish half the time. If I push FAR harder than I should have to while gliding, a few words may work.
Called T-Mobile Saturday, had a warranty replacement sent(God I didn't want a refurbished device) because the only natural conclusion I could come up with is the digitizer has an issue, maybe during shipping.. etc. I don't know..
Got it last night, booted it up, this time I made them include a "invisible shield glass fusion+" screen protector which went on flawlessly and should have no effect on typing at all.. and it's got the same EXACT issue. Maybe a HAIR better, but still completely unusable in my opinion.
I want this for work, the tablet and this phone and a 4k Chromecast, with features like dex, second screen, etc.. there's just about no scenario I can think of where this WON'T be beneficial in any support scenario..
T-Mobile already wants to give me the tablet for free, I've had so many issues with them for so long they switched me to a "business select" package only certain managers can apply, and I get unlimited everything for each device at $25 per device.. forever. No matter how many.
No discounts for auto pay or mass numbers or.. just a flat number that beats the company I was going to switch to when I unlocked my phone 12 days ago.
But I've been a customer customer for 8 years and a T-MOBILE customer since before the first iPhone smartphone was released.. even a few years before that when the best phone you could get had a slide out keyboard and basic touch functions..
So they are supposed to be calling me within the hour, I expected to see numerous threads or posts about this issue, because clearly it isn't ME..
I find some other links I've tried fixes from like:
Strange Gboard bug temporarily breaks glide typing, here's how to fix it [Update]
Over the past 24 hours or so, users have started noting a strange issue with Google’s Gboard keyboard on Android,...
9to5google.com
And see this post of Galaxy phones describing exactly the same issue
https://www.reddit.com/r/GalaxyS22/comments/u8y4cz
and describing it happening with a specific update..
I've got 2 devices, the first is brand new and factory reset as of last night, has a glass screen protector, and the refurbished one in front of me with the same issue.. I've restored data so I can continue using it, but tried all the SAME fixes and nothing.. and T-Mobile is calling in 45 minutes or so.
Obviously I'd like to keep the brand new device rather than the refurbished one- but IS THERE A FIX, or anything I can do with them on the phone.. I got a Bluetooth keyboard and mouse and aftermarket case.. I can type using the keyboard obviously, but I typically can type WAY faster with Gboard the way I am on my phone right now..
I tried doing searches on XDA but it seems like their search functionality has changed for the worse in the years I haven't been here.. that or I can't find the advanced search and forum search I KNOW I used to use daily.. not in the app, the mobile page, or desktop version.
And because it isn't worth it's own post I'll ask one more question -originally I had them send me a Galaxy tab 7 FE 5G becauseb the S20 I'm using still works so well and it was only $100 if I added the line.. and it's just an oversized worse version of my phone.(but don't recall it having this issue now that I think about it) Which is why I'm here now with this tablet..
The problem created by that is I can't tell the pen for that tablet and the new one apart, and here https://m.gsmarena.com/compare.php3?idPhone1=11342&idPhone2=10922# it is showing the new one has less latency, Bluetooth, etc..
Part of the reason they are calling this morning is they were like "oh, just keep the Galaxy tab 7 for free, on us"
Me: "I don't want that oversized garbage, that's why I'm ordering the 8+!"
T-Mobile guy: "Oh, well then return the 7 and you can have the 8+ on us!"
Then I've been trying to get a shipping label for 11 days now, only to find out that he never put in the system that I wanted to return the device and he already voided out the equipment plan for it.. meaning I'm stuck with a tablet I don't even want- and can't tell which s-pen is supposed to be the better pen!
I mean, the chance I'll lose one is so high I won't return the pen and keep it as a backup.. but.. I'd still like to know how to tell the difference, when I attach either one it connects with no issue and I can't find anywhere that shows the pen type connected!
I'm so sorry this is so long, but like I said.. I normally do not need to come here and get my issues resolved myself, it's what I do for work.. and I haven't needed to root/rom a device in so long that I just kinda.. stopped.
(But I'm not going to lie, I got super excited when I came here and there seems to be the option to root/ROM and that it seems like a well supported device in that way! I've kind of dreaded KNOX because previously I never could.. but I'll look into that later once I fix my CURRENT issues..!)
Best I can do as far as pic of S-Pens https://photos.app.goo.gl/pfqKMiiG49L21gx7A

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