LG G5 stuck at 'fastboot mode for bootloader unlock h850 - General Questions and Answers

Hello friends,
You are my last resort, before I have to throw the device in the trash.
The device has not been hacked, has not been flashed, and has not been rotated.
I got up in the morning and saw the device stuck on this screen.
i tried to reboot the fastboot. its rebooting and coming back to this screen.
allso tried to replace battery, nothing work
The computer does not recognize it.
Attaching photo.
Thank in advance
yoad

yoadfe said:
Hello friends, You are my last resort, before I have to throw the device in the trash..........
Click to expand...
Click to collapse
I don't have this device myself but, I believe that one or both of the following threads should be helpful for what you are looking for that's specific to your device...
https://forum.xda-developers.com/showthread.php?t=3363040
https://forum.xda-developers.com/showthread.php?t=3363047
... Just be sure to follow the instructions provided on the first post (aka OP) and, if available, the following posts as well.
Don't be afraid to ask for some member guidance within one of them too.
Good Luck!
~~~~~~~~~~~~~~~
Unless asked to do so, PLEASE don't PM me regarding support. Sent using The ClaRetoX Forum App on my Apple Macintosh.

thank you so much

yoadfe said:
thank you so much
Click to expand...
Click to collapse
i will ask here too
is there any way to rescue my phone from this?
my phone jsut starts into fastboot as soon as it turns on, even when i plug in the charging cable, it goes into fastboot in a second
i tried the adb method, instaleld it all, used the fastboot tools for "fastboot reboot", nothing
i used fastboot continue, nothing
i tried fastboot oem unlock, not recognised
the recovery mode for factory reset is working, but since i have seen in a german forum that this is not helping and i rather not loose my data because of the 2fa apps, i wont do that just now
i tried it all now but absolutely nothing works
i didnt enable the developer options in the 4 years i have that phone now, and i cant unlock it, even tho i got the unlock.bin from LG and everything
is there any solution? or is this phone now bricked and i can throw it against a wall out of frustration?

I have same problem, any someone can help me???

Related

[Completed] Oneplus One bootloop with Linux

Apologies if something similar has already been posted on here already. I have had a look, but can't seem to find anything.
I was trying to root my oneplus one this evening, and was following a very useful link here....
https://forums.oneplus.net/threads/like-a-boss-how-to-root-your-oneplus-one.58493/
....and got to the bit that says "sudo fastboot oem unlock" - waited a minute, and the phone rebooted showing the android and 1+ logo. But before anything else happens it turns itself off, then back on again. And continues to do this indefinitely. I can get it into fastboot mode, but not recovery. When it is in fastboot mode the pc doesn't recognise it. Something obviously isn't right, but I'm not sure what. I'm guessing something is possibly corrupt.
What I think I need to do is firstly, get the pc to recognise the phone somehow. Secondly, install a recovery on to it and thirdly, flash a rom. I've been scratching my head all night trying to work out how to get the phone recognised, and Googling like a teenager who's just discovered porn is available on the Internet.
Is there anybody out there who is familiar with Linux who can possibly walk me through what I need to get my phone working again?
Thanks for taking the time to read this, and for any help that may be offered.
XDA Visitor said:
Apologies if something similar has already been posted on here already. I have had a look, but can't seem to find anything.
I was trying to root my oneplus one this evening, and was following a very useful link here....
https://forums.oneplus.net/threads/like-a-boss-how-to-root-your-oneplus-one.58493/
....and got to the bit that says "sudo fastboot oem unlock" - waited a minute, and the phone rebooted showing the android and 1+ logo. But before anything else happens it turns itself off, then back on again. And continues to do this indefinitely. I can get it into fastboot mode, but not recovery. When it is in fastboot mode the pc doesn't recognise it. Something obviously isn't right, but I'm not sure what. I'm guessing something is possibly corrupt.
What I think I need to do is firstly, get the pc to recognise the phone somehow. Secondly, install a recovery on to it and thirdly, flash a rom. I've been scratching my head all night trying to work out how to get the phone recognised, and Googling like a teenager who's just discovered porn is available on the Internet.
Is there anybody out there who is familiar with Linux who can possibly walk me through what I need to get my phone working again?
Thanks for taking the time to read this, and for any help that may be offered.
Click to expand...
Click to collapse
Hi and welcome to XDA.
Your device has a dedicated forum here:
OnePlus One > ONE Q&A, Help & Troubleshooting
All questions regarding your device belong in the forum linked above. You'll need to create an account first so you can post in the main forums.

[HELP] Bricked Oneplus 6 - Qualcomm CrashDump - already tried everything

Hi everyone!
Well guys, sorry to bring this subject on thread again (because this forum has a lot of guides to solve this problem).
But I'm without hope with my phone at this moment.
Let me tell you guys my sad story...
I have an Oneplus 6 since december 2018, and never, NEVER, tried to use any modification on my phone.
I am from Brazil (so sorry for my bad english =] ), and here we CANNOT use Oneplus Support services (I've tried but only received the response "sorry I cannot help you on your country"), so because of this, I've decided to never apply any modification to avoid problems.
This week after a simple reboot my OP6 started with "Qualcomm CrashDump" error and my despair begins.
I'm not able to enter on Fastboot Mode. When I try, the systems attempt to boot (the fastboot mode logo appears) and fall down into crash again.
I'm not able to enter on Recovery Mode either. This method shows nothing, only black screen and after some time the crash screen comes again.
I do not have Bootloader unlocked too.
Any suggestion to use TWRP via fastboot.exe or ADB are useless, because I cant make the connection. At least I think that is impossible because the 'adb devices' command does not find the device.
I followed a lot of guides from XDA to solve my problem, including the Mega Unbrick Thread.
I already downloaded at least 8 different versions of msmdownloadtool in consecutive attempts of unbrick my phone. Nothing really helps.
The most weird situation is that msmDownlodTool can finish the proccess with success. The driver installation is working... everything seens OK using the tool but my phone does not revive
Someone have a suggestion for me?
Any suggestion, tool or alternative method is welcome in my actual situation.
Sorry if I posted at wrong local, just tell me and I can fix if necessary.
Thanks in advance to all of you guys.
Did you try msm download tool? If not, nead that thread and good luck
whizeguy said:
Did you try msm download tool? If not, nead that thread and good luck
Click to expand...
Click to collapse
Hi!
Thanks for your reply, but I think you do not read my entire post
As I said, i've already tried at least 8 different versions of msmDownloadTool.
If you have any other suggestion, I'll appreciate.
so you can't boot into fastbootmode anymore?
Had the same problem once before and solved it by flashing the correct twrp by fastboot
EarthquakeXS said:
so you can't boot into fastbootmode anymore?
Had the same problem once before and solved it by flashing the correct twrp by fastboot
Click to expand...
Click to collapse
Yes, I am unable to enter into Fastboot Mode.
When I try, the logo saying "fastboot" appears, but after 4 seconds, the systems stucks on CrashDump error screen again.
That way my PC cannot find my phone with ADB or FASTBOOT commands.
The only tool that works is msmDownloadTool, but even with a success run with that tool, my system does not start and stills under CrashDump error.
I was thinking if exists some version of msmDownloadTool that justs restore the fastboot and unlock bootloader with brute force.
Thats my last hope
hello. heres what u need to do. download miracle kraked version. hold volume+ and - key simultaneously.
go to device manager in pc. look for port expand it and u should see qualcomm Qloader.
now use miracle under qualcomm tab select patch and flash!!
sanaulla jauhar said:
hello. heres what u need to do. download miracle kraked version. hold volume+ and - key simultaneously.
go to device manager in pc. look for port expand it and u should see qualcomm Qloader.
now use miracle under qualcomm tab select patch and flash!!
Click to expand...
Click to collapse
Hi!
Can you please provide some link to this tool?
Thanks for your help!
mikesmarcos said:
Hi everyone!
Well guys, sorry to bring this subject on thread again (because this forum has a lot of guides to solve this problem).
But I'm without hope with my phone at this moment.
Let me tell you guys my sad story...
I have an Oneplus 6 since december 2018, and never, NEVER, tried to use any modification on my phone.
I am from Brazil (so sorry for my bad english =] ), and here we CANNOT use Oneplus Support services (I've tried but only received the response "sorry I cannot help you on your country"), so because of this, I've decided to never apply any modification to avoid problems.
This week after a simple reboot my OP6 started with "Qualcomm CrashDump" error and my despair begins.
I'm not able to enter on Fastboot Mode. When I try, the systems attempt to boot (the fastboot mode logo appears) and fall down into crash again.
I'm not able to enter on Recovery Mode either. This method shows nothing, only black screen and after some time the crash screen comes again.
I do not have Bootloader unlocked too.
Any suggestion to use TWRP via fastboot.exe or ADB are useless, because I cant make the connection. At least I think that is impossible because the 'adb devices' command does not find the device.
I followed a lot of guides from XDA to solve my problem, including the Mega Unbrick Thread.
I already downloaded at least 8 different versions of msmdownloadtool in consecutive attempts of unbrick my phone. Nothing really helps.
The most weird situation is that msmDownlodTool can finish the proccess with success. The driver installation is working... everything seens OK using the tool but my phone does not revive
Someone have a suggestion for me?
Any suggestion, tool or alternative method is welcome in my actual situation.
Sorry if I posted at wrong local, just tell me and I can fix if necessary.
Thanks in advance to all of you guys.
Click to expand...
Click to collapse
Hi there ! I am experiencing a similar issue on the same device. Did you manage to fix it ?
Hi dude are u here ? i will help u
Try this
Rhach1d237 said:
Hi there ! I am experiencing a similar issue on the same device. Did you manage to fix it ?
Click to expand...
Click to collapse
Source is a videotutorial. google oneplus 6 hardbrick and click the video of Max Lee
(it worked for me)
the download takes an awful lot of time
first get your phone into qualcomm download mode by holding down volume up + power button and plug your device in your PC.
(first unzip the hardbrick zip folder) then the oneplus 6 folder and than the .exe file and click 'start' if it detects your phone.
That is flashing every chip and Hydrogen OS 5.whatever.3 but that is not important. Your phone should boot and than you can install Oxygen OS with android 10(thats the other zip folder) using the local upgrade feature.
(make sure to enable google play services after upgrade from hydrogen OS)
Hope it will work for you too if you haven't tried it already.

Your device is corrupt. It can't be trusted and it will not boot

Hello,
So, apparently i messed up. I installed nethunter on my phone, everything was working well, finished the configuration and then i had the idiotic idea to lock the bootloader since it was locked at the beginning when i received the phone, so i locked the bootloader not knowing the consequences of that.
Now i don't have how to go to enter in recovery mode, i can't boot. The program adb and fastboot doesn't detect the phone when i do adb devices or fastboot devices. I don't know how to proceed from here.
Any ideas ?
Kind regards,
C666PO said:
Hello,
So, apparently i messed up. I installed nethunter on my phone, everything was working well, finished the configuration and then i had the idiotic idea to lock the bootloader since it was locked at the beginning when i received the phone, so i locked the bootloader not knowing the consequences of that.
Now i don't have how to go to enter in recovery mode, i can't boot. The program adb and fastboot doesn't detect the phone when i do adb devices or fastboot devices. I don't know how to proceed from here.
Any ideas ?
Kind regards,
Click to expand...
Click to collapse
Yes,there are several unbrick tools on the forum i used this one and it worked for me!
I am not able to share links so im posting a few screew shots but if you google oneplus 7 pro unbrick you ahould find this thread easy
C666PO said:
Hello,
So, apparently i messed up. I installed nethunter on my phone, everything was working well, finished the configuration and then i had the idiotic idea to lock the bootloader since it was locked at the beginning when i received the phone, so i locked the bootloader not knowing the consequences of that.
Now i don't have how to go to enter in recovery mode, i can't boot. The program adb and fastboot doesn't detect the phone when i do adb devices or fastboot devices. I don't know how to proceed from here.
Any ideas ?
Kind regards,
Click to expand...
Click to collapse
I replied to you from the xda labs app and i couldnt attach a link but it works from the browser so i apologise for my first reply hope this one is more helpfull
https://forum.xda-developers.com/on...mega-unbrick-guide-hard-bricked-t3934659/amp/

Question EDL mode

Hi, I'm having a brick issue with my moto g100, OEM is locked so I can't flash/boot anything. My only hope of getting it back is booting into EDL and blankflashing the device... problem is, I can't find a way to do so. Does anybody here know how to enter EDL mode with this phone? I've tried several button combinations, EDL cable, but nothing works. The only thing I've left to try is shortening the mobo pins, but I don't know which ones, let alone if the board even has them.
Any help would be appreciated. Thanks!
lucasdb94 said:
Hi, I'm having a brick issue with my moto g100, OEM is locked so I can't flash/boot anything. My only hope of getting it back is booting into EDL and blankflashing the device... problem is, I can't find a way to do so. Does anybody here know how to enter EDL mode with this phone? I've tried several button combinations, EDL cable, but nothing works. The only thing I've left to try is shortening the mobo pins, but I don't know which ones, let alone if the board even has them.
Any help would be appreciated. Thanks!
Click to expand...
Click to collapse
I have a super easy solution. Go to the Google app store. And download the premium bugjaeger app on a different Android device so basically you're using another Android device to run fastboot commands just remember with Android 11 make sure you give both devices debugging access
lucasdb94 said:
Hi, I'm having a brick issue with my moto g100, OEM is locked so I can't flash/boot anything. My only hope of getting it back is booting into EDL and blankflashing the device... problem is, I can't find a way to do so. Does anybody here know how to enter EDL mode with this phone? I've tried several button combinations, EDL cable, but nothing works. The only thing I've left to try is shortening the mobo pins, but I don't know which ones, let alone if the board even has them.
Any help would be appreciated. Thanks!
Click to expand...
Click to collapse
If you can access fastboot.. try "fastboot reboot emergency"
I know this is prob too late for a suggestion, however have you tried chimera tool to bypass the edl lock? You don't have to pay for that part of the tool
Shortstuff81 said:
I know this is prob too late for a suggestion, however have you tried chimera tool to bypass the edl lock? You don't have to pay for that part of the tool
Click to expand...
Click to collapse
Thanks for suggestion.. It is not too late. Have not tried that tool, so i will do a test when i have the chance to do that. Phone is still bricked.
What Name said:
Thanks for suggestion.. It is not too late. Have not tried that tool, so i will do a test when i have the chance to do that. Phone is still bricked.
Click to expand...
Click to collapse
I'm still trying to unbrick mine as well lol so I'll keep you posted and please try to keep me posted as well.... I haven't tried my own suggestion as of yet due to my PC dying on me.... I'll have a loaner so I'll be trying it then
Shortstuff81 said:
I'm still trying to unbrick mine as well lol so I'll keep you posted and please try to keep me posted as well.... I haven't tried my own suggestion as of yet due to my PC dying on me.... I'll have a loaner so I'll be trying it then
Click to expand...
Click to collapse
Did you get phone unbricked ?
If not, use method in this tread. It saved mine..
Phone wouldn't boot into the system after bootloader locking back...
I wanted to help someone whose phone wouldn't boot into the system after bootloader locking back, phone hangs on a red warning. And in the process of experimenting myself got confused and got into the same situation. Unlocking the bootloader...
forum.xda-developers.com

Question Rog Phone 5 Brick

Hello to all,
I apologize in advance for this message.
I mistakenly bricked my phone,
It was running WW-18.0840.2201.226 (Android 11).
I'm not sure if I'm going to be able to use it again, but I'm sure I'll be able to use it again in the future.
The recovery mode does not work anymore. It remains stuck on the logo.
Concerning the device manager :
In Bootloader, nothing is detected
When I test the recovery mode, it detects 'Android Composite ADB interface'.
However, the ADB commands do not work (Unauthaurized)
This is a call for help, I don't know which tutorial to look at to help me.
Do I need to get a Deep Flash Cable to restore the phone?
Excuse my English, I'm French ^^'
Hi, I'm not sure, but I think you will have to delete this POST... It doesn't respect the forum rules... That said, you can follow this link for your problem. https://forum.xda-developers.com/t/...to-unlock-bootloader-to-modify-country-cn-to- ww.4353865/não lido
Hi Rico,
If I have to delete the post I will do it, it's not a problem.
Do you think I can put this post in the topic you gave me?
I had come across it in my research but I didn't know if it needed a Deep Flash Cable
I didn't know that my problem was similar to the one in the post because I don't have a 9008 mode
B.
Balmyr said:
Hi Rico,
If I have to delete the post I will do it, it's not a problem.
Do you think I can put this post in the topic you gave me?
I had come across it in my research but I didn't know if it needed a Deep Flash Cable
I didn't know that my problem was similar to the one in the post because I don't have a 9008 mode
B.
Click to expand...
Click to collapse
There is nothing wrong with your post at all.
Do you have access to see and send Fastboot commands to the phone when on the bootloader screen? You need to get that right first and get your driver on your PC sorted. Forget ADB, that's not going to help you here.
Once you have sorted the above, doing a RAW flash following one of the guides you can find on this form with a rom version that matches your device should get you back on track.
At this stage you shouldn't need EDL or a deep flash cable before exploring the above option.
Good luck.
Hello Andrologic,
Thanks for your reply
I only have access to the Bootloader with 'Start / Restart Bootloader / Recovery Mode / Power Off'.
I bought a Deep Cable, this one detects me when I connect it to the pc, previously my other cables did not want it
So I can indeed use the Fastboot commands whereas before I couldn't
Andrologic said:
There is nothing wrong with your post at all.
Do you have access to see and send Fastboot commands to the phone when on the bootloader screen? You need to get that right first and get your driver on your PC sorted. Forget ADB, that's not going to help you here.
Once you have sorted the above, doing a RAW flash following one of the guides you can find on this form with a rom version that matches your device should get you back on track.
At this stage you shouldn't need EDL or a deep flash cable before exploring the above option.
Good luck.
Click to expand...
Click to collapse
Thank you very much Andrologic!
The phone works like magic again, I can't believe it T_T
When I should do the updates, should I reflash the phone?
It doesn't offer me any new ones even though I'm on Android 11
B.
Balmyr said:
Thank you very much Andrologic!
The phone works like magic again, I can't believe it T_T
When I should do the updates, should I reflash the phone?
It doesn't offer me any new ones even though I'm on Android 11
B.
Click to expand...
Click to collapse
Nice. No, I would suggest updating the conventional way, i.e download ROM for ASUS and let the device pick it up and flash it. If you have TWRP installed, you can flash from there too, but there is no need for that unless the first method is not working

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