Hard bricked Tablet LG G Pad v410 7.0 - G Pad 10.1 Q&A, Help & Troubleshooting

Bricked my LG Gpad 7.0 pretty badly. Here are the steps I did
First I found the KDZ for a test version for the LGV410, worked but when I tried using Cygenmod root and recovery, the boot screen became washed out. Once the tablet booted up, the screen was okay, but the washed out boot screen was bugging me.
Next I went into fastboot mode and erased EVERYTHING.
Now I couldn't get anything to work, every time I tried flashing an .img via ubuntu, it would just reset.
Last, oops, I formatted the EMMC ya ya I know dumb.
Anyways, got my hands on the LG Smart Boot Diagnosis Tool, this appears to work, only if I had the correct rom, which by the way also is the same AP Chip ROM for the LG G Pad 10.1 (MSM8226 Snapdragon Qualcomm 400 Chipset)
So my question is, does anybody know how I can get this or do they have themselves. The directory structure looks like this:
View attachment 3518793
Help?

Related

[Q] i need help to unbrick my lg g2 ls980, it´s dead

Hi,
i having a big issue with my lg g2, i killed my phone , this is what i did :
i have a lg g2 vs980 and another one ls980, so i put on the vs980 the cloudy g3 to get the phone like the lgg3, so i rooted and installed recovery using autorec, and everything it´s perfect in the vs980, but i made the mistake and used the same files to do the same in ls980 after restart phone was stuck at : flashboot mode started udc_start(), then reading some forums i got what i though was a solutions using adb tried to flash a new rom and what i get was everything was deleted from the phone now when i connected to the computer a lot of disk images pop ups, asking to format them, and the phone now it doesnt show even the lg logo. when i press and hold the power key the red light blink but thats all.
can somebody help me please???????:crying::crying::crying:
Go look up the instructions on how to get it into download mode and use the .tot file to restore it to stock.
You will lose absoutely everything on the phone though.

#Solution# Flashed Wrong Model Rom To D852.

So Long Story,
Monday November 24, I Changed Out Battery Go To Restart Phone, Phone Wont Boot Stuck On LG Screens And Constantly Retrying. Tuesday Night November 25, I ReInstall Factory Firmware For G3 D852 – With Success – Phone Working. Wednesday November 26, I Decide To Root & Install TWRP – With Success – Phone Working No Issues. Friday November 28, This Is Where Sh*t Hits The Fan! I Get Crazy & Attempt To Install ChupaChups Lollipop Rom With TWRP – Seemingly Successful Install But After Reboot Wont Boot Stuck In Fast Boot. So I Attempt To Resolve This Following Other Forum Posts Using FastBootOV – WITHOUT Success – Now When Attempting To Boot Phone LG Screen Comes Up Top Left Corner Says “ERROR Boot Certification Verify” Below That Says “590 Secure Booting ERROR!” Then Black Screen With Flashing Red & Blue LED. I Attempted To ReInstall Factory Firmware For D852 With LG Flashtool Attempt Fails Stating Wrong Model Number – Phone States On Screen Near Bottom Now D855 Ver5.0 Below That D85520A.
Finally Success With Phone December 28, After Countless Hours Trying to Find Some Shred Of Info To Resolve This Including Posting Here For Help Without A Response. I Proceed To Attempt To Reinstall Factory Firmware For D852 - Failed Same Result Wrong Model Number D855. Actual Model D852. I Then Decided F**K It Ill Install D855 Factory 32G Firmware UK Version Why Not? At This Point Phones A Paper Weight In This Time Had To Purchase Another Phone (So I Dont Lose My Mind) - All Available Information Points To Send In For Warranty. So I Do So Again Attempting To Install The D855 UK Firmware Failed To Install Using LG FlashTool, This Time Stating Partition Errors. So I Find After Random Searching & Random Reading Of Everything LG G3. I Find A Generic LG G3 DLL File (LGUP_8974.DLL). Using The Generic LG G3 DLL & Factory Firmware D852 With LG FlashTool - This Time Working Up To 89%, Phone Reboots Shows Large 2, Crossing My Fingers Waiting For The Large 3. What Actually Pops Up Is A Large 0. I Attempt To Reboot Phone Goes To Mini OS, Set Phone To Reboot Normally - AND SUCCESS!!!!!! Factory OS Boots Up, The Usual YADAYADA Setup.
So Thats All, A Long Winded Story BUT Now There Seems To A Cure To Flashing WRONG Model G3 Roms To Your Device.
Hope This Works For Everyone - I Have Devoted Coutless Hours Trying to Avoid Sending My Phone In.
Good Luck!!
I Am Unable To Post Download Link For Generic DLL File Since I Am A New Member.
I did the exact same mistake with my D852 and my LG G3 says my phone is a D855 in the firmware update, I will try this out and hopefully it works!!!!
[email protected] said:
So Long Story,
Monday November 24, I Changed Out Battery Go To Restart Phone, Phone Wont Boot Stuck On LG Screens And Constantly Retrying. Tuesday Night November 25, I ReInstall Factory Firmware For G3 D852 – With Success – Phone Working. Wednesday November 26, I Decide To Root & Install TWRP – With Success – Phone Working No Issues. Friday November 28, This Is Where Sh*t Hits The Fan! I Get Crazy & Attempt To Install ChupaChups Lollipop Rom With TWRP – Seemingly Successful Install But After Reboot Wont Boot Stuck In Fast Boot. So I Attempt To Resolve This Following Other Forum Posts Using FastBootOV – WITHOUT Success – Now When Attempting To Boot Phone LG Screen Comes Up Top Left Corner Says “ERROR Boot Certification Verify” Below That Says “590 Secure Booting ERROR!” Then Black Screen With Flashing Red & Blue LED. I Attempted To ReInstall Factory Firmware For D852 With LG Flashtool Attempt Fails Stating Wrong Model Number – Phone States On Screen Near Bottom Now D855 Ver5.0 Below That D85520A.
Finally Success With Phone December 28, After Countless Hours Trying to Find Some Shred Of Info To Resolve This Including Posting Here For Help Without A Response. I Proceed To Attempt To Reinstall Factory Firmware For D852 - Failed Same Result Wrong Model Number D855. Actual Model D852. I Then Decided F**K It Ill Install D855 Factory 32G Firmware UK Version Why Not? At This Point Phones A Paper Weight In This Time Had To Purchase Another Phone (So I Dont Lose My Mind) - All Available Information Points To Send In For Warranty. So I Do So Again Attempting To Install The D855 UK Firmware Failed To Install Using LG FlashTool, This Time Stating Partition Errors. So I Find After Random Searching & Random Reading Of Everything LG G3. I Find A Generic LG G3 DLL File (LGUP_8974.DLL). Using The Generic LG G3 DLL & Factory Firmware D852 With LG FlashTool - This Time Working Up To 89%, Phone Reboots Shows Large 2, Crossing My Fingers Waiting For The Large 3. What Actually Pops Up Is A Large 0. I Attempt To Reboot Phone Goes To Mini OS, Set Phone To Reboot Normally - AND SUCCESS!!!!!! Factory OS Boots Up, The Usual YADAYADA Setup.
So Thats All, A Long Winded Story BUT Now There Seems To A Cure To Flashing WRONG Model G3 Roms To Your Device.
Hope This Works For Everyone - I Have Devoted Coutless Hours Trying to Avoid Sending My Phone In.
Good Luck!!
I Am Unable To Post Download Link For Generic DLL File Since I Am A New Member.
Click to expand...
Click to collapse
Man, this was a long story but I am so glad you have posted this. I always wondered what would happen if I by mistake flash the wrong file (diff model), and now I know. Can you please send me the link to the info and the files, just in case I end up where you were (email: elmspace at gmail dot com), I would appreciate it.
Thanks man. I was just wondering what is going to happen to my LG g3 D856 variant if i flash D855 kdz. Now um not gonna do that. Let's not flash any rom. I successfully rooted and am using D858HK twrp ( yeah D858HK) successfully.
hi hi
hi hi same problem after i want to root the phone my LG G3 D852 my phone stuck on fastboot mode blackscreen ,my pc see it like Android bootloader Interface BUT no other programs see it try lg flash tool or lg repair tool or cmd command nothing they don't see my G3 HELP HELP PLEASE
Sorry for the no response on this problem , got the same problem last year by flashing the d850 rom to a d852 model but this solution is not recommended. It works sometimes (was working with mine but I bring it to LG because the motherboard dies for no reason after one month of use lol) but the installation can go wrong and destroy your motherboard.
Envoyé de mon LG-D852 avec XDA Forums Pro.
Holy hell I ran into the same issue and spent countless hours getting my D852 back to life after flashing the wrong ROM. I found this and sure enough it came back!
plss help
sarktheshark said:
I did the exact same mistake with my D852 and my LG G3 says my phone is a D855 in the firmware update, I will try this out and hopefully it works!!!!
Click to expand...
Click to collapse
i tried custom rom cloudt g3 but insted of f400s i installed d855 now its stuck in fastboot plss help
:crying:
This is nice solution.
Many users will thanks...
?
Sent from my LG-D855 using Tapatalk

[Q] Help needed with my LG v410

Good day fellow XDA users!
I've been playing with my Lg v410 and as you could have guessed - bricked it (while trying to install a rom
The problem: The phone is not booting further the LG logo and the android install
I've tried:
1. Doing a hard-reset, didn't work. After getting to the hard-reset screen - I double-confirm the reset and then nothing happens (waited for about an hour and a half).
2. Entering download-mode, didn't work. It shows the "download mode" logo but nothing happens.
3. Connecting to PC, fast-boot, adb of LG Tool can't "see" the device.
Any suggestions?
Thanks in advance
There is no .kdz released for the V410 (thanks AT&T) so download mode is kind of useless. People have tried the LG mobile support tool with the tablet in download mode, some report it is detected. However, the support tool just says you have the most recent firmware and won't restore the tablet; it is worth a try but unlikely to help.
The only way I've heard of anyone recovering from breaking the V410 to the point where all you have working is download mode is by sending the tablet to LG and having them reflash it.
You can't blame LG for this, they've released firmware for the V400 and by all accounts support it fairly well. It is some kind of AT&T thing; same with some other AT&T branded devices I have. They won't let OEMs release the firmware for devices they peddle.
Your best bet to support this tablet yourself is to nuke the laf partition and enable fastboot (since download mode is useless). At least that way you have a shot at flashing a new recovery or other stuff if something goes wrong.
Good luck. Sorry I don't have any better ideas. At one point I researched a method to create a .kdz from images of a working tablet to deliver with the LG tools, but if it is possible at all, it is beyond my developer skills.
Om it's way to LG for a reflash.

[URGENT] Needs help restoring back my LG F400L

I don't know where to start. So I changed the resolution of my LG G3 F400L to 1080p via terminal. then I reboot it. The LG boot logo appear, after waiting for a while the logo won't go anywhere. the boot sound can be heard also when I touch the screen I can hear unlocking sound and touch feedback which means my device is working properly JUST the LG bootlogo covers up everything just like a curtain.
Another thing is, I tried to boot it to recovery to restore my firmware but it just won't work. My device has TWRP flashed by AutoRec. I used every button combination and tried like 100 times each that I found here: http://forum.xda-developers.com/lg-g3/help/f400l-recovery-t2960352 but the device won't boot to recovery. It just boots normally and stuck on LG bootlogo as I mentioned above.
Running to a dead end. I put my device to download mode (which the only mode that I'm able to do) to flash my device back to stock ROM using LG Flash Tool. After a few processes it stucks at S\W Upgrade part saying "Upgrade stopped due to an error". Just so you know I have the latest driver installed.
The stress and frustration really makes me want to bump my head to death. Any help and solution IS GREATLY APPRECIATED!
Please Help me.

Screwed my G Pad V700 up.

Can anyone help?
I got an LG G Pad 10.1 V700 a while back that originally was a tablet for a medical office and had a customized launcher that only had kind of like a brochure system on it.
I managed to do an upgrade using LG PC Suite and got the factory system back up and running. It was running great and recently I rooted my Coolpad Catalyst and decided to do the LG pad too. I used Kingoroot.
The Cataylst rooted fine but when I did it on the LG it said it was already rooted. I figure they must have rooted it to make it function like they wanted for the medical office.
Well yesterday I put the app My Spectrum (cable company) on it to see why I was having an internet outage and it complained about the rooting but worked anyway. I remember when I was trying to root my Android head unit in the car using Magisk I found that Magisk has many ways to hide the rooting from apps that don't want to work on a rooted device. So I tried to install Magisk on the tablet and it installed it and gave a button to reboot but when I did it's now stuck on the first LG static screen and on the top left it says "Error: boot certification verify".
I tried to do a hard factory reset using the buttons and click the button yes to do it but it keeps coming back to the static screen and the error.
Does anyone know how I can fix it?
I can't even seem to get my computer to recognize it no matter what LG drivers I use nor do I seem to be able to get the tablet into "download mode" that I've read about in searching for a fix.
All I can get it to do is go into the factory reset which doesn't fix it, some CS and S/N screen, the static LG logo with the Error: boot certification verify on the top left and a non-animated charge screen.
I can't even seem to get the unit to stay off.
Have I hard bricked this damn thing? Is there no way for me to fix it?

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