something between soft brick and hard brick - G3 Q&A, Help & Troubleshooting

Hey guys,
I have lg g3 d855 it was with lolipop v21a (TWN version) and now I kinda of destroyed it when I flashed a marshmallow rom for hong kong lg g3 d 858HK(wish i had know that earlier) ,
so what i currently have is a phone with no wifi or signal ( so no way of connecting to internet) and it is not recognized by computer ... I can enter download mode but still i get the error usb device not recognized
any idea or suggestion of how to fix it ? or is it hard bricked ?

any idea any one please ? :crying:

patrs63 said:
any idea any one please ? :crying:
Click to expand...
Click to collapse
please ?

so its lost, how can I close thread ?

patrs63 said:
so its lost, how can I close thread ?
Click to expand...
Click to collapse
It's probably not lost, but you'll need to get to work & it is a mild pain in the a** to do so...
https://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
Dont mind the sprint variant, just use the proper files for your phone this time around
I brought a phone up last week via this method. The hardest part is getting the phone to show up as qualcomm 9008 & to communicate with it(need the proper drivers and need a good cable). It can be a little tricky, but once you figure that part out the flashing part is easy.
*The method I linked above should be considered a last resort.*
But I thought you posted you can get into download mode earlier, so make sure your computer isn't the issue. Uninstall all lg drivers & reinstall them. If you have download mode/firmware update displayed on your phone screen and it shows up as lge serial port(or something like that) in device manager you should just be able to TOT or KDZ your stock firmware. I believe there are instructions for that in the link as well; if not - google is your friend.
Gd luck:good:

startswithPendswithOOH said:
It's probably not lost, but you'll need to get to work & it is a mild pain in the a** to do so...
https://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
Dont mind the sprint variant, just use the proper files for your phone this time around
I brought a phone up last week via this method. The hardest part is getting the phone to show up as qualcomm 9008 & to communicate with it(need the proper drivers and need a good cable). It can be a little tricky, but once you figure that part out the flashing part is easy.
*The method I linked above should be considered a last resort.*
But I thought you posted you can get into download mode earlier, so make sure your computer isn't the issue. Uninstall all lg drivers & reinstall them. If you have download mode/firmware update displayed on your phone screen and it shows up as lge serial port(or something like that) in device manager you should just be able to TOT or KDZ your stock firmware. I believe there are instructions for that in the link as well; if not - google is your friend.
Gd luck:good:
Click to expand...
Click to collapse
well my computer is not the problem since i tried 2 or 3 other computers and few other cables , still no luck recognizing it in download mode ... so i guess ill go for the qualcomm method :/
but what exactly does shortining the pen mean ? and is there a video for that ?

Related

Lg G3 - BRICKED !! Tried everything! Experts help pls

Hi
I have a t-mobile D851 LG G3, for which i was trying to restore to STOCK software, through one of the guides elsewhere on the forum. My first try FAILED, and now the phone is stuck on the "FIRMWARE UPDATE - Do not unplug the USB connection until the process is finished - USER B51" screen
No matter what i do (all key combinations for recovery mode, download mode), plugging, unplugging the phone, taking the battery out for 30 mins or so, and putting it back - NOTHING is working. It all goes back to the screen mentioned above.
I tried running the LG Flash tool again, but it fails.
Any ideas? Any help would be greatly appreciated. This phone is my daily driver, and I am in a major fix without it.
link for the guide I used to flash
http://forum.xda-developers.com/tmob...lg-g3-t2818667
EDITED: LINK HERE
http://forum.xda-developers.com/tmobile-lg-g3/general/firmware-t-mobile-lg-g3-t2818667
EDIT - SOLVED
Thanks to everyone who chipped but especially to pside15 and one other person (but i can't find his post)
The solution was very simple - I was making the idiotic mistake of looking at just the computer screen and NOT the phone screen. The computer kept giving me all sorts of errors saying 'update failed - can't connect to server, yada yada' etc. I just left the phone alone - came back 10 mins later to working phone.
Moral of the story - Watch BOTH the phone screen and the computer while doing these things, because my computer had me believe that this is not gonna work - the phone obviously disagreed
When the flashtool fails, whats the error? Its not hardbricked if it still comes on and goes into download mode. Look at THIS image and see if you set action mode the same. This one mistake caused me a headache last night for 6 hours.
Your link doesn't work.
I use this LG Flashtool when I soft-bricked my G3.
http://forum.xda-developers.com/showthread.php?t=2797190
joeyhdownsouth said:
When the flashtool fails, whats the error? Its not hardbricked if it still comes on and goes into download mode. Look at THIS image and see if you set action mode the same. This one mistake caused me a headache last night for 6 hours.
Click to expand...
Click to collapse
it doesn't come into download mode - its just stuck at the 'firmware update' mode at 0%
And does it matter that its a D851 (the t-mobile) version?
inshadesofgrey said:
it doesn't come into download mode - its just stuck at the 'firmware update' mode at 0%
And does it matter that its a D851 (the t-mobile) version?
Click to expand...
Click to collapse
Firmware update is dl mode. Does your computer recognize phone when its plugged in?
sent from my LG G3
joeyhdownsouth said:
Firmware update is dl mode. Does your computer recognize phone when its plugged in?
sent from my LG G3
Click to expand...
Click to collapse
The computer does recognize it. But when it comes to the point of verifying connection between phone and LG software update tool, it fails saying 'make sure the phone is connected to the computer, etc'
inshadesofgrey said:
The computer does recognize it. But when it comes to the point of verifying connection between phone and LG software update tool, it fails saying 'make sure the phone is connected to the computer, etc'
Click to expand...
Click to collapse
Uninstall drivers from device manager in computer, reinstall. Make sure to change com port to 41. Also board dl in action mode is a complete overhaul of firmware, the other setting in action mode is to update firmware.
sent from my LG G3
If your phone can turn on an go into download mode you can flash it. Just try w different computers
Same thing happened to me
joeyhdownsouth said:
Uninstall drivers from device manager in computer, reinstall. Make sure to change com port to 41. Also board dl in action mode is a complete overhaul of firmware, the other setting in action mode is to update firmware.
sent from my LG G3
Click to expand...
Click to collapse
Can i use this guide? - http://forum.xda-developers.com/showthread.php?t=2772199
If yes, what would be the relevant file for the black T-MOBILE LG G3 (D851)?
the only options i see are:
F400K V10B
Files. DLL F400K
F400L V10A
Files. DLL F400L
F400S V10B
Files. DLL F400S
inshadesofgrey said:
Can i use this guide? - http://forum.xda-developers.com/showthread.php?t=2772199
If yes, what would be the relevant file for the black T-MOBILE LG G3 (D851)?
the only options i see are:
F400K V10B
Files. DLL F400K
F400L V10A
Files. DLL F400L
F400S V10B
Files. DLL F400S
Click to expand...
Click to collapse
Im not 100% sure, because I have the Sprint LS990. As far as the model # goes, it has to be the exact one, which should be under your battery. I'll look into it more in a few hours when I get off work. Try HERE for tots and dlls
sent from my LG G3
FIXED IT!
Thanks to everyone who chipped but especially to pside15
The solution was very simple - I was making the idiotic mistake of looking at just the computer screen and NOT the phone screen. The computer kept giving me all sorts of errors saying 'update failed - can't connect to server, yada yada' etc. I just left the phone alone - came back 10 mins later to working phone.
Moral of the story - Watch BOTH the phone screen and the computer while doing these things, because my computer had me believe that this is not gonna work - the phone obviously disagreed
SOLVED!
SOLVED
Thanks to everyone who chipped but especially to pside15 and one other person, whose post i can't find now
The solution was very simple - I was making the idiotic mistake of looking at just the computer screen and NOT the phone screen. The computer kept giving me all sorts of errors saying 'update failed - can't connect to server, yada yada' etc. I just left the phone alone - came back 10 mins later to working phone.
Moral of the story - Watch BOTH the phone screen and the computer while doing these things, because my computer had me believe that this is not gonna work - the phone obviously disagreed
Bricked Sprint G3
Does this method work for the LS990 and if so where can I find the firmware files for ZV4? PLEASE NEED THE HELP! Thanks
LG G3 D855 - Firmware upgrade
Hi,
I am in the same situation here. I have used the following tutorial and successfully flashed the firmware
I am not allowed to add the link yet.. Sorry
Type the following on YouTube
How to Unroot/Unbrick LG G3!
My Phone was up and running and I forgot to close the LG Flash tool on my PC. The flash tool started to flash my phone again, at about 80%, when the tool restart the phone , it never came back and since then I am sitting at the firmware upgrade screen.
I can see a yellow mark in device manager under Portable device.... I can see under port LG Mobile Serial port which i set it to 41. I read about something called wipe cache partition. I have used few different PC but it is not downloading the firmware at all.......... Please help!!!!!!! Can I use Linux ADB to flash the firmware .... Any tutorial ......

[Q] Help to unbrick my LG G3

Hello friendly devs,
So I messed up big time. I updated to 23C via the OTA and then discovered I couldn't do everything that I wanted, so I searched around a bunch for a way to put TWRP on it (never had it on this phone before) and of course no good way. I tried flashing it, and I got the fun certificate verify error trying to get into recovery. I could still boot normally at this point. I should have stopped.
Anyhow, I found a post about flashing the 12b aboot and that would let me throw TWRP on there w/o downgrading and losing all of my data. So, I tried it. Needless to say, this did not work. Now, I cannot do anything really.
If I try to boot normally, I see the certificate verify error with the initial LG splash, then screen goes blank. One red LED and then persistent blue LED until I pull the battery.
If I try to boot into download mode, I get the same thing (except the download mode symbol - which stays until I release volume button) and then screen blanks, LEDS, etc.
Sounds like from doing some looking that I'm basically up a creek w/o a paddle. I can maybe try to get into qualcomm mode (but I haven't found out how to do this), and try to follow these: http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853.
At this point, I'm thinking that's my only option. Does anyone have another idea, or at least advise on how to get my phone to recognize as 'Qualcomm HS-USB QDLoader 9008 mode'
Thanks for your help...
Hi,
You can see here : http://forum.xda-developers.com/sprint-lg-g3/help/bricked-ls990-access-recovery-download-t3053985/post60106965#post60106965
jac10000 said:
Hi,
You can see here : http://forum.xda-developers.com/sprint-lg-g3/help/bricked-ls990-access-recovery-download-t3053985/post60106965#post60106965
Click to expand...
Click to collapse
Thanks @jac10000, I appreciate your help! Unfortunately, that set of instructions didn't work for me. I get an error that says ''Model information check failed' when i try the security error section. I think it could be that my phone won't even show as an LG device. The best I can do is QDLOADER (and even that with special drivers, it plugged in as QSUSB_BULK), even though I had proper LG drivers installed (from previously using ADB...that's how I borked it originally). Do you know of any other things I can try? I've done many at this point and am starting to feel hopeless. Thank you again for trying to help me!
You need a different set of drivers I think. I had a big problem with the qhusb_bulk mode but after installing the drivers I linked on my post in this thread it read as Qualcomm 9008: http://forum.xda-developers.com/showthread.php?t=3072091.
Try it out and report back to us. You should be able to then run the boarddiag tool as per the instructions on the attached pictures of the op in this thread: http://forum.xda-developers.com/lg-g3/general/unbrick-lg-g3-qhsusbbulk-qualcomm-9008-t3072091.
Follow all the instructions very carefully and you should be able to bring it out of a bricked state!!!
arjuna_ said:
You need a different set of drivers I think. I had a big problem with the qhusb_bulk mode but after installing the drivers I linked on my post in this thread it read as Qualcomm 9008: http://forum.xda-developers.com/showthread.php?t=3072091.
Try it out and report back to us. You should be able to then run the boarddiag tool as per the instructions on the attached pictures of the op in this thread: http://forum.xda-developers.com/lg-g3/general/unbrick-lg-g3-qhsusbbulk-qualcomm-9008-t3072091.
Follow all the instructions very carefully and you should be able to bring it out of a bricked state!!!
Click to expand...
Click to collapse
I was able to get it into Qualcomm 9008 state, so that's a positive. I tried some similar, but I guess slightly different instructions using board diag and wound up with 'Failed loading flash programmer' errors. I'll try these other directions tonight. maybe if they're more specific I'll have more luck.
thanks again!
arjuna_ said:
You need a different set of drivers I think. I had a big problem with the qhusb_bulk mode but after installing the drivers I linked on my post in this thread it read as Qualcomm 9008: http://forum.xda-developers.com/showthread.php?t=3072091.
Try it out and report back to us. You should be able to then run the boarddiag tool as per the instructions on the attached pictures of the op in this thread: http://forum.xda-developers.com/lg-g3/general/unbrick-lg-g3-qhsusbbulk-qualcomm-9008-t3072091.
Follow all the instructions very carefully and you should be able to bring it out of a bricked state!!!
Click to expand...
Click to collapse
I have somehow apparently screwed myself over worse. Before about half the time my computer was recognizing my phone when i plugged it in, and with the drivers, as the qualcomm 9008. But now, I can't even get that! I plug it in in download mode, or normal, or not on at all and the computer doesn't recognize it. I've tried uninstalling the drivers, reinstalling them, rebooting, not rebooting. I opened it up to try and short the test pin, as the instructions stated, but there was a metal covering over the qualcomm chip which I couldn't remove. I am starting to think I'm screwed. I have seen lots of people having success with d550 and d551, etc, but I'm worried the verizon model is different.
thanks again for helping me. If you have any other ideas, I'll try pretty much anything at this point!
zdrills said:
I have somehow apparently screwed myself over worse. Before about half the time my computer was recognizing my phone when i plugged it in, and with the drivers, as the qualcomm 9008. But now, I can't even get that! I plug it in in download mode, or normal, or not on at all and the computer doesn't recognize it. I've tried uninstalling the drivers, reinstalling them, rebooting, not rebooting. I opened it up to try and short the test pin, as the instructions stated, but there was a metal covering over the qualcomm chip which I couldn't remove. I am starting to think I'm screwed. I have seen lots of people having success with d550 and d551, etc, but I'm worried the verizon model is different.
thanks again for helping me. If you have any other ideas, I'll try pretty much anything at this point!
Click to expand...
Click to collapse
I had my VS985 hard bricked when I used "DD" command to mess around to try to put TWRP on it. I tried every possible method out there and I found that they don't work on VS985. KDZ and TOT flash all failed, no ADB. I tried it for 2 weeks and I gave up and sent the phone back to LG for warranty service. Guess what? Even LG couldn't fix it. They had to replace the motherboard! I would advise you the same path. Since your phone is so screwed, LG probably won't be able to tell what you did to it. Just play dumb and say one day you wake up to a dead phone. It worked for me.
By the way, who told you to put a KK aboot to a L rom? That seems to be a sure way to hard brick your phone. OTA does not work with a modified phone (no root, no TWRP). When you get your phone back from LG, TOT it to 10b, Stomp root it, and install TWRP manager to install TWRP. Then you can find the Jasmine flashable zip to upgrade to L. Avoid all OTA stuff.
acefr said:
I had my VS985 hard bricked when I used "DD" command to mess around to try to put TWRP on it. I tried every possible method out there and I found that they don't work on VS985. KDZ and TOT flash all failed, no ADB. I tried it for 2 weeks and I gave up and sent the phone back to LG for warranty service. Guess what? Even LG couldn't fix it. They had to replace the motherboard! I would advise you the same path. Since your phone is so screwed, LG probably won't be able to tell what you did to it. Just play dumb and say one day you wake up to a dead phone. It worked for me.
By the way, who told you to put a KK aboot to a L rom? That seems to be a sure way to hard brick your phone. OTA does not work with a modified phone (no root, no TWRP). When you get your phone back from LG, TOT it to 10b, Stomp root it, and install TWRP manager to install TWRP. Then you can find the Jasmine flashable zip to upgrade to L. Avoid all OTA stuff.
Click to expand...
Click to collapse
oh wow, huh. Was your bricked in the same way as mine, showing the 'secure booting error' when you try to start it up in any mode? That super good to know. I may just try. thanks for the advice!
Yeah, I will definitely follow your advice and do that, if I ever get it back! I followed a thread I found, but was clearly making a huge mistake. If only I knew that then!
zdrills said:
oh wow, huh. Was your bricked in the same way as mine, showing the 'secure booting error' when you try to start it up in any mode? That super good to know. I may just try. thanks for the advice!
Yeah, I will definitely follow your advice and do that, if I ever get it back! I followed a thread I found, but was clearly making a huge mistake. If only I knew that then!
Click to expand...
Click to collapse
When booting up, my phone did not show the LG and Verizon start up screen. Even the LED wouldn't light up. It vibrated once, so you know it was powered on. The screen was completely dark. When connecting to computer, the normal LGE device showed in Device manager and I could change the COM port to 41 for TOT flash. However, the flash would fail just like yours. The phone model, IMEI were all blank. KDZ errored out too. KDZ is more forgiving in mismatched phone model, and if even it fails, then you probably cannot save it.
acefr said:
When booting up, my phone did not show the LG and Verizon start up screen. Even the LED wouldn't light up. It vibrated once, so you know it was powered on. The screen was completely dark. When connecting to computer, the normal LGE device showed in Device manager and I could change the COM port to 41 for TOT flash. However, the flash would fail just like yours. The phone model, IMEI were all blank. KDZ errored out too. KDZ is more forgiving in mismatched phone model, and if even it fails, then you probably cannot save it.
Click to expand...
Click to collapse
Interesting. I appreciate the advice. I'll probably give it a try, since I seem to be out of other options, but I suspect the secure booting error will be a give away that i did something to violate my warranty.

LG G3 dead. Black screen. No booting. Help????

Hi,
I tried to install a custom rom on my LG G3 d858hk model. I was in twrp recovery and trying to install rom. Suddenly the phone got stuck. I waited for some time and then pulled the battery out and reinserted it. But still no light etc. Even nothing happens when I plug in charger. Looks like its completely dead. Any body any idea, how can i recover it from the black screen.
Regards,
Khurram.
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359 follow this guide just download ure files
Hi. am facing the same issue. Is there any other way to fix it, that doesn't include opening up the phone?
antony990 said:
Hi. am facing the same issue. Is there any other way to fix it, that doesn't include opening up the phone?
Click to expand...
Click to collapse
Do you have a warranty for you phone ? do you tried to download mode, fastboot mode and not working? In case the phone is completely dead, I can suggest you the option boarddiag (open phone) and jtag.
cesarandres_8911 said:
Do you have a warranty for you phone ? do you tried to download mode, fastboot mode and not working? In case the phone is completely dead, I can suggest you the option boarddiag (open phone) and jtag.
Click to expand...
Click to collapse
Yes I have a warranty. But I had installed a custom ROM (cloudy g3), so I guess that violates mine. The phone is dead, and shows up in device manager as LGE AndroidNet USB Serial Port. Don't even know why its showing up like that
Okay, am i'm searching for any available software fix that's gonna work for me at least before I resort to opening up the phone
Let me shed some light on what caused my phone to go dark, to save someone else from repeating the same mistake... I was trying to upgrade twrp from version 2.8 to 3.0. I thought using autorec would help me achieve that. But once it had finished, I attempted to boot to recovery and since then my phone has gone completely dark
OK, you could try to carry the cellphone to LG support and you can tell that after an upgrade, your phone has not returned to turn on. Usually, they change the motherboard. If you want to do it through BoardDiag, here is an explanation:
http://forum.xda-developers.com/showpost.php?p=65003040&postcount=300
cesarandres_8911 said:
OK, you could try to carry the cellphone to LG support and you can tell that after an upgrade, your phone has not returned to turn on. Usually, they change the motherboard. If you want to do it through BoardDiag, here is an explanation:
http://forum.xda-developers.com/showpost.php?p=65003040&postcount=300[/url]
Click to expand...
Click to collapse
Thanks for your help. Ive been able to get my phone to 9008 mode. So, am getting the part where I have to use the boarddiag tool, but am abit confused. What should be the value of my target dir, and AP chipset?. For the chipset, i'm thinking I should use the value that's similar to the one at this guide
http://forum.xda-developers.com/spr....
My phone is an LG g3 d855, so please guide
antony990 said:
Thanks for your help. Ive been able to get my phone to 9008 mode. So, am getting the part where I have to use the boarddiag tool, but am abit confused. What should be the value of my target dir, and AP chipset?. For the chipset, i'm thinking I should use the value that's similar to the one at this guide
http://forum.xda-developers.com/spr...and "TARGET DIR" should be the same location.
Click to expand...
Click to collapse
cesarandres_8911 said:
The first thing you should do is download the .tot file corresponding to your Variant (D855), I think that you can find it here: http://forum.xda-developers.com/lg-g3/help/tot-dll-file-d855-t2859828
Follow this guide to use boarddiag:
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
In the "Image EXTRACTION" sections, in "BIN" must locate the file .tot that you downloaded.
In "DIR" you put the location where will be extracted the content of the .tot file.
Note that "DIR" and "TARGET DIR" should be the same location.
Click to expand...
Click to collapse
Yes. Iam following the guide you provided. But am stuck at this error. Check the image attached
antony990 said:
Yes. Iam following the guide you provided. But am stuck at this error. Check the image attached
Click to expand...
Click to collapse
And then, every time I unplug the device and plug it back into the PC, the device ends up being undetected by windows, and I have to redo the shorting procedure again. Is this normal behaviour, or something is wrong??
Also, when I put the battery back, and plug the device, it shows up as LGE androidnet usb
Anyone explain to me what this means. Please check the image attached
antony990 said:
Anyone explain to me what this means. Please check the image attached
Click to expand...
Click to collapse
I have the same error, and have tried about everything including 4 different computers and OSs, different cables, different versions of BoardDiag 2.99a - 3.99c, and still the same error.
singingandroid said:
I have the same error, and have tried about everything including 4 different computers and OSs, different cables, different versions of BoardDiag 2.99a - 3.99c, and still the same error.
Click to expand...
Click to collapse
It could also mean your device isn't in EDL mode 9008.
TheMadScientist said:
It could also mean your device isn't in EDL mode 9008.
Click to expand...
Click to collapse
I believe I am in the right 9008 mode. Screenshot is attached.
singingandroid said:
I believe I am in the right 9008 mode. Screenshot is attached.
Click to expand...
Click to collapse
I had be not dealt with edl on LG in a long time been on Samsung for a while that being said i could suggest maybe be uninstall the current 9008 driver and try to find a different source or updated and or try other usb ports. We on s8 have a lot of issues with usb 3.0 ports on pc's
TheMadScientist said:
I had be not dealt with edl on LG in a long time been on Samsung for a while that being said i could suggest maybe be uninstall the current 9008 driver and try to find a different source or updated and or try other usb ports. We on s8 have a lot of issues with usb 3.0 ports on pc's
Click to expand...
Click to collapse
Yeah, I've tried pretty much everything, but thank you for the reply.

Hard Bricked G3 - no fastboot no recovery pc cant see my phone

Hi, today i installed android 6.0 on my g3 d855 then rooted it and i tried to flash recovery with AutoRec from google play, but unfortunately it was only for 5.0 so i rebooted phone and it.. just didn't wake up. Now my phone is showing lg logo sometimes. I can't get into download mode and my pc can't even see my g3. When i plug my phone with battery in it pc doesn't see phone but when i take out the baterry in devices manager i see " unknown usb device (device descriptor request failed) " . What the heck am i supposed to do? Searching for the solution for 8hrs and still nothing.
HELP ME PLEASE...
PS. sorry for my bad english
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
Try entering download mode(it probably wont show anything on screen) and flash kdz or tot
TheMadScientist420 said:
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
Click to expand...
Click to collapse
i did it but i am stuck on board diag thing. when i connect cable to pc and click START i get "device was not found in dload trying flash programmer"
Does it show up in device manager as qusb bulk mode qloader 9008 or any thing
TheMadScientist420 said:
Does it show up in device manager as qusb bulk mode qloader 9008 or any thing
Click to expand...
Click to collapse
ok i somehow made it, flashed all imgs in board diag but my phone still cant get into download mode, phone should reboot but it doesnt
EDIT: I made it. I've been doing so many mistakes. admin can now close the thread. thanks @TheMadScientist420 !
dombro22 said:
ok i somehow made it, flashed all imgs in board diag but my phone still cant get into download mode, phone should reboot but it doesnt
EDIT: I made it. I've been doing so many mistakes. admin can now close the thread. thanks @TheMadScientist420 !
Click to expand...
Click to collapse
Help. I have the same problem.
Gollow the guide. Or are u stuck in steps
Did same thing lal, funk me, im idiot, but, mine is not showing lg screen never, can you tell me exactly what you did?
Im not good at english, can someone explain me what ´´ short the pins ´´ means?
Di4N said:
Did same thing lal, funk me, im idiot, but, mine is not showing lg screen never, can you tell me exactly what you did?
Im not good at english, can someone explain me what ´´ short the pins ´´ means?
Click to expand...
Click to collapse
take a small metal wire, and touch with him in the 2 red dots at the same time (connect between them using something made of metal)
omer323 said:
take a small metal wire, and touch with him in the 2 red dots at the same time (connect between them using something made of metal)
Click to expand...
Click to collapse
Which dots you mean? these?
imgur.com/qwMjdtX.png (with blue)
There are any pins at GND that i need to connect with or is just an pin? ( I did not opened the phone for now, im considering to send it to warranty, since phone have 1 year and 9 months of warranty... i mean, i bought it in november, you think they will repair it? Or will send it back as it is? if i open it i lose the warranty so..
And one more thing, where can i get the tot of marshmallow? Or which one you used? In the main post it says ´´ The tot file of the rom that you were running. (not older not newer same version) ´´
Di4N said:
Which dots you mean? these?
imgur.com/qwMjdtX.png (with blue)
There are any pins at GND that i need to connect with or is just an pin? ( I did not opened the phone for now, im considering to send it to warranty, since phone have 1 year and 9 months of warranty... i mean, i bought it in november, you think they will repair it? Or will send it back as it is? if i open it i lose the warranty so..
And one more thing, where can i get the tot of marshmallow? Or which one you used? In the main post it says ´´ The tot file of the rom that you were running. (not older not newer same version) ´´
Click to expand...
Click to collapse
a. yes, this exact blue points
b. just those 2 pins! connect between them, and while they are connected, connect the USB. (you'll probably need a 2nd person help to that, unless you are very skilled with your hands)
c. i don't think any repair store will get to that level, but i don't know the level of support at your country... also, the process is pretty simple, took me about 2 hours of work to get my phone from really hard brick to fully functional rooted CM device
d. i don't know about MM tots... i would suggest using this guide: http://open-freax.fr/guide-unbrick-your-lg-g3/ it worked for me and many others for sure! it provides you all the files you need. just make sure you have efs backup or at least know your IMEI number (which suppose to be on a sticker under your battery)
Also try another cable, 2 months ago I tried it, was sure I did everything correct but nothing...changed cable and boom
Poslano sa mog LG-H815 koristeći Tapatalk
omer323 said:
a. yes, this exact blue points
b. just those 2 pins! connect between them, and while they are connected, connect the USB. (you'll probably need a 2nd person help to that, unless you are very skilled with your hands)
c. i don't think any repair store will get to that level, but i don't know the level of support at your country... also, the process is pretty simple, took me about 2 hours of work to get my phone from really hard brick to fully functional rooted CM device
d. i don't know about MM tots... i would suggest using this guide: http://open-freax.fr/guide-unbrick-your-lg-g3/ it worked for me and many others for sure! it provides you all the files you need. just make sure you have efs backup or at least know your IMEI number (which suppose to be on a sticker under your battery)
Click to expand...
Click to collapse
I have the IMEI on the phone box, i don t have any EFS backup, but i don´t think i can do it.
Wait, found something in my SDCard, i remember i did it time ago, this is the backup?
imgur.com/dgR1BBq
Di4N said:
I have the IMEI on the phone box, i don t have any EFS backup, but i don´t think i can do it.
Wait, found something in my SDCard, i remember i did it time ago, this is the backup?
imgur.com/dgR1BBq
Click to expand...
Click to collapse
yep. this suppose to be the backup i was talking about!
but if you have your IMEI number so everything is good anyway,
you can go ahead with this guide: http://open-freax.fr/guide-unbrick-your-lg-g3/
i'm sure you can do it, just read it carefully before you begin and do exactly as it sais
I actually grounded at a common ground point the main pin is the upper pin if im not mistaken but i did ground to the frame makes it a hell of a lot easier and i used anlong piece of small gauge speaker wire frayed back with about 4 or 5 strands of copper and if i. Not mistaken u must use firmware tot that u were on before brick
I´ve soldered an "connector" to fix a side at ground and the other side a needle to exactly point the pin. "Connector"
And here´s the pin which must be pinned: Here is the Pin
And if you are opening your G3, just a few screws more and you can fix your temparatures: Tutorial with Video
I also reccomend the thermal mod i record at least 10 to 15 degree cooler temps your rite there any ways
Hi there, I'm in a similar situation: I shorted that pin with GND and tried to flash through BoardDiag (I followed this guide). That's a problem. Before I had this issue, I had a fully working stock KitKat (I flashed the tot with LG Flash Tool) but I made some mistakes and tried to wipe through TWRP and to install other ROM (here's my thread). My phone died. I just think that the problem is with the TOT I am trying to flash with BoardDiag.
My D855 is currently with black screen and no led blinking (only QDLoader 9008 mode).
Any help? Thanks and happy New Year.
Try my guide here http://forum.xda-developers.com/lg-g3/general/guide-boot-recovery-download-mode-t3273824

LGUP unknown model and LG flashtool not working

Hi guys,
i recently use layers for my xenonhd rom (lg f400LL)
and then i reboot then boom it goes bootloop
what i have to do?i hardbrick my phone recently and i fix that by doing the shorwire method
but rightnow i use LGUP but it says that:
http://imgur.com/KTK9Vrb
i can still access download mode but i have problems on accessing the twrp recovery because it always boot on the bootloop,i mean
i have problems on using hardware keys to access twrp.
Sir pls help me
Stiffmeistro said:
Hi guys,
i recently use layers for my xenonhd rom (lg f400LL)
and then i reboot then boom it goes bootloop
what i have to do?i hardbrick my phone recently and i fix that by doing the shorwire method
but rightnow i use LGUP but it says that:
http://imgur.com/KTK9Vrb
i can still access download mode but i have problems on accessing the twrp recovery because it always boot on the bootloop,i mean
i have problems on using hardware keys to access twrp.
Sir pls help me
Click to expand...
Click to collapse
I didn't had the same issue as you, but had a similiar one (phone didn't get discovered neither by LGUP nor LG Flash Tool). Yesterday I fixed it by following this guide:
http://forum.xda-developers.com/showthread.php?t=2785089
In particular the part where you change your device to COM41 in the device manager.
After you get it discovered by LG Flash Tool flash an official KDZ.
Reboot the phone and connect it to your Windows, allow the connection from the phone screen.
It should promt you to install drivers on the computer, do that (they are different from LG Drivers you download from the web mind you)
Now you can change your COM port back to 3 and everything should be fully discoverable by both LGUP and LG Flash Tool.
I think I replied to you on reddit (same photo) Have you tried plugging the phone in while in download mode ? Did you try installing drivers from the internet ? Coz thats how I fixed the same problem you have.
Fluffywolf said:
I think I replied to you on reddit (same photo) Have you tried plugging the phone in while in download mode ? Did you try installing drivers from the internet ? Coz thats how I fixed the same problem you have.
Click to expand...
Click to collapse
engmia said:
I didn't had the same issue as you, but had a similiar one (phone didn't get discovered neither by LGUP nor LG Flash Tool). Yesterday I fixed it by following this guide:
http://forum.xda-developers.com/showthread.php?t=2785089
In particular the part where you change your device to COM41 in the device manager.
After you get it discovered by LG Flash Tool flash an official KDZ.
Reboot the phone and connect it to your Windows, allow the connection from the phone screen.
It should promt you to install drivers on the computer, do that (they are different from LG Drivers you download from the web mind you)
Now you can change your COM port back to 3 and everything should be fully discoverable by both LGUP and LG Flash Tool.
Click to expand...
Click to collapse
Hey Bro'ssss
now i am stuck on the recovery
i always flash the rom but when i boot it always go to the recovery(twrp)
Stiffmeistro said:
Hey Bro'ssss
now i am stuck on the recovery
i always flash the rom but when i boot it always go to the recovery(twrp)
Click to expand...
Click to collapse
The method I'm describing uses Download Mode so it should work for you.. Try it and tell us the result
engmia said:
The method I'm describing uses Download Mode so it should work for you.. Try it and tell us the result
Click to expand...
Click to collapse
Thanks man its all ok now
i dont have time to explained what i did but it works
Many thanks to all of you
hey guys, LGUP will not see my phone at all(LGV10) its in download mode , but does not come up. its stuck on LG boot screen and wont go past it. any help would be appreciated... I am, or was rooted anyway, and trying to reflash again. need to in order to fix it now. thanx
1SouthernCanuck said:
hey guys, LGUP will not see my phone at all(LGV10) its in download mode , but does not come up. its stuck on LG boot screen and wont go past it. any help would be appreciated... I am, or was rooted anyway, and trying to reflash again. need to in order to fix it now. thanx
Click to expand...
Click to collapse
Just read over the thread, it's what it's here for.
Stiffmeistro said:
i dont have time to explained what i did but it works
Click to expand...
Click to collapse
You asked for other people's time to help you, but now you don't have time to explain how you made it work?
Yeah... there MIGHT be other people with the same problem, but why would you care to share.
What an as*hole you are. Another typical new buttuser ruining a great dev community.
exactly
leandeganis said:
You asked for other people's time to help you, but now you don't have time to explain how you made it work?
Yeah... there MIGHT be other people with the same problem, but why would you care to share.
What an as*hole you are. Another typical new buttuser ruining a great dev community.
Click to expand...
Click to collapse
Exactly, here I am running around in circles over this BOOST Stylo 2, just got it with MM 6.0.1 out of the box 2 days ago. I caught the 454.4mb update it has been trying to do! Got that baby downloaded! 1.02gb unzipped and renamed to kdz. Got a script for Terminal that will replace Kingroot's temp root with SuperSU but I am not going to attempt any further until I know LGUP will recognize and flash my .zip the bas****s deem not worth enough to put up for download on LG's site!
I got LGUP to recognize it in download mode, reads out LGLS775 but still says it cannot open it...............
His info on how he got it to work would prolly have solved this dillema..............
oh well
zach
ok had a LG G3 that's done this- as long as you can get download mode it should recover, YOU need to use the LG mobile support tool from LG website ( LG UP sees phone as unknown model ) run LG mobile Support tool and in option choose UPGRADE RECOVERY . follow instructions and allow to start process, it took 57 minutes to repair my phone - it will seem frozen anywhere from 0% to about 22% JUST WAIT IT OUT!! lg up / twrp flashes in 5 to 10 mins -- the LG m.s.t writes block by block and takes 1 hour +
so hints and info took 3 goes to find and start upgrade recovery - error on a couple of attempts. phone seems frozen around 10% and 15% of firmware upload -- go make a coffee drink it, go pee then come back and worry! A watched pot never boils!....
Stiffmeistro said:
Thanks man its all ok now
i dont have time to explained what i did but it works
Many thanks to all of you
Click to expand...
Click to collapse
please tell me how to solved your problem my D682 deivce is always opening on recovery but there is no recovery menu just android robot
I have same issue as op described .After unbrick my g3 f400s by short wire method i get error at 94% in tot method and red screen show these word error wrong qem =0 .After remove and put battery again mobile runing but without baseband and null imei .Plz help i need really help
Same here. LGUP Says it is not recognized, even if it says it's a LG G3 855... Trying the LG Mobile Support Tools -> UPGRADE RECOVERY using my Model/serial.
Downloading right now...
Hope it works.
I will tell you when/if I got it to work
Also: Stiffmeistro you're a ****...
---------- Post added at 03:33 AM ---------- Previous post was at 03:22 AM ----------
Sedado77 said:
Same here. LGUP Says it is not recognized, even if it says it's a LG G3 855... Trying the LG Mobile Support Tools -> UPGRADE RECOVERY using my Model/serial.
Downloading right now...
Hope it works.
I will tell you when/if I got it to work
Also: Stiffmeistro you're a ****...
Click to expand...
Click to collapse
It didn't. It's EVEN MORE broken :'(
I figured out how to get my PC to recognize my D851. Apparently all the LG software didn't like how many COM ports I have. As soon as I unplugged everything else from my PC, the software worked. In this case, it was LG Flash Tool 2014, but I couldn't get any of them to work before.
Try running LGUP as Admin!!! For me it worked!
Try running LGUP as Admin!!! For me it worked!
Thankx Bro Its Work
engmia said:
The method I'm describing uses Download Mode so it should work for you.. Try it and tell us the result
Click to expand...
Click to collapse
Hope someone can help me. I flashed a rom for a d855, d855g30 I think, and although I can access download mode all aps for flashing fail saying it's the wrong model number. Even the generic DLL file cant trick it. It still starts booting the rom but boot loops before entering. I no longer have twrp and when I try to do safe mode or factory reset I get a boot validation error or something similar. Just seem to be stuck. Im using a VS985.
One cause of LGUP "UNKNOWN"
While an old thread, it'll be found in searches. For anybody who gets "UNKNOWN" device with LGUP for the LG G3, I found that LGUP for the G3 is often distributed with the wrong DLL file. See the details here, post #11. After installing LGUP, make sure that the "model" subdirectory in the LGUP program directory is the same number as the processor in your phone, in my case c:\Program Files (x86)\LG Electronics\LGUP\model\8974 (was 8994 with the "LGUP for G3" I downloaded).
HTH

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