Lg gpad v410 please help me - G Pad 10.1 Q&A, Help & Troubleshooting

hi, i have problem with my lg gpad v410, my tablet have black screen and when i switch on nothing show only connect computer unknown device, people sey that have dead boot and need some file for repair dead boot, please help me :/

lgv410 said:
hi, i have problem with my lg gpad v410, my tablet have black screen and when i switch on nothing show only connect computer unknown device, people sey that have dead boot and need some file for repair dead boot, please help me :/
Click to expand...
Click to collapse
Try to get into download mode. If that works then follow my tutorial. You can't get back to stock 5.x that I'm aware of, but you can run custom ROMs. Much better than a brick.
http://forum.xda-developers.com/g-pad-10/general/tutorial-lg-gpad-v410-5-1-to-4-4-t3232150

Related

[Q] Secure Booting Error! Cause: boot certification verify

Hello all,
Well, it's here... Unfortunately my phone got bricked last night
Can't boot into main screen and can't go to download mode anymore. The cause is, my phone was stuck when upgrading firmware and there's nothing to do about it except remove the battery, and then, BOOM!... "Secure Booting Error! Cause: boot certification verify"
Any LG G3 users here already experienced this problem?
I followed the solution on LG G2 sub-forum, but my ubuntu doesn't detect the port, although Windows recognized it.
If this happens to your G3 and you solved it, please share your experience
Thanks
haris182 said:
Hello all,
Well, it's here... Unfortunately my phone got bricked last night
Can't boot into main screen and can't go to download mode anymore. The cause is, my phone was stuck when upgrading firmware and there's nothing to do about it except remove the battery, and then, BOOM!... "Secure Booting Error! Cause: boot certification verify"
Any LG G3 users here already experienced this problem?
I followed the solution on LG G2 sub-forum, but my ubuntu doesn't detect the port, although Windows recognized it.
If this happens to your G3 and you solved it, please share your experience
Thanks
Click to expand...
Click to collapse
Help me too
haris182 said:
Hello all,
Well, it's here... Unfortunately my phone got bricked last night
Can't boot into main screen and can't go to download mode anymore. The cause is, my phone was stuck when upgrading firmware and there's nothing to do about it except remove the battery, and then, BOOM!... "Secure Booting Error! Cause: boot certification verify"
Any LG G3 users here already experienced this problem?
I followed the solution on LG G2 sub-forum, but my ubuntu doesn't detect the port, although Windows recognized it.
If this happens to your G3 and you solved it, please share your experience
Thanks
Click to expand...
Click to collapse
If Windows recognizes it then try using LGflashtool again.
Sent from my LG-D851 using Tapatalk
Skizzy034 said:
If Windows recognizes it then try using LGflashtool again.
Sent from my LG-D851 using Tapatalk
Click to expand...
Click to collapse
Windows does not recognize the phone...
Skizzy034 said:
If Windows recognizes it then try using LGflashtool again.
Sent from my LG-D851 using Tapatalk
Click to expand...
Click to collapse
Not at all.
Finally, I claimed my warranty with LG, and the motherboard got replaced.
It's all working now
You could have unbricked it... I've done that twice already
im stuck in this, how?
I'm stuck at the same thing since yesterday.
could you tell us the solution @nofait?
I've been researching about this and noticed one thing,
if I hold the lg combo (vol up + usb cable), and keep holding it until it passes the secure boot error and the screen becomes black,
my device (d855) goes to the Qualcomm Download Mode (it's detected as ''Qualcomm HS-USB QDLoader 9008'' on windows 8.1 x64)
Apparently, on that mode we could use Qualcomm tools (QPST) to reflash the bootloader and the matching laf image (the one that brings up the download mode)
so we could then flash any KDZ using LG Flash Tool.
To do so we need to extract the bootloader files, sbl1.bin, aboot.bin, rpm.bin, tz.bin, boot.bin, and laf.bin, from a tot/kdz firmware converting them to mbn format.
Then using QPST eMMC Download Tool, we load the partition table xml and 2 image files: the flash programmer file and the qcom boot image, which I'm still trying to figure out where to get them since I can't dump my own phone, and then we might be able to recover it.
I'm still looking into it and hopefully we can find a way.
I did not send my phone to lg service, yet, because I think they will take too long to fix it.
It happened to me a few days ago, but i had TWRP fully working so i could simply flash a ROM and then recover my things.
That thing about windows recognizing it as a msm8474 was a drivers issue (al least for me), i have a S5 too, i think that when i was tryng to get Heimdall working it changed the drivers (as you may know, s5 and g3 have the same board), so i just simply uninstalled it and then reinstall everything using .exe files from LG's website, after that windows 8.1 recognize it perfectly and i could flash KDZ without problems.
Other experience i had and that may help is what happened to me using an LGOG, couldn't boot, no recovery, no nothing, just trying to turn it on, it managed to get in fastboot mode (but with screen off and red LED all the time),from that point it was just about typing commands and flashing img to get it working
diego-ch said:
I'm stuck at the same thing since yesterday.
could you tell us the solution @nofait?
I've been researching about this and noticed one thing,
if I hold the lg combo (vol up + usb cable), and keep holding it until it passes the secure boot error and the screen becomes black,
my device (d855) goes to the Qualcomm Download Mode (it's detected as ''Qualcomm HS-USB QDLoader 9008'' on windows 8.1 x64)
Apparently, on that mode we could use Qualcomm tools (QPST) to reflash the bootloader and the matching laf image (the one that brings up the download mode)
so we could then flash any KDZ using LG Flash Tool.
To do so we need to extract the bootloader files, sbl1.bin, aboot.bin, rpm.bin, tz.bin, boot.bin, and laf.bin, from a tot/kdz firmware converting them to mbn format.
Then using QPST eMMC Download Tool, we load the partition table xml and 2 image files: the flash programmer file and the qcom boot image, which I'm still trying to figure out where to get them since I can't dump my own phone, and then we might be able to recover it.
I'm still looking into it and hopefully we can find a way.
I did not send my phone to lg service, yet, because I think they will take too long to fix it.
Click to expand...
Click to collapse
Hi,
You'll need to use a Windows 7 machine and the proper LG USB Driver (first post of this message) and change it to the COM41.
Do a BOARD DL and when the screen comes up and tells you to not touch it, ignore and press OK. Then press the power button and at the same type touch the "Normal +power". It should reboot and everything should be fine
Cheers!
nofait said:
Hi,
You'll need to use a Windows 7 machine and the proper LG USB Driver (first post of this message) and change it to the COM41.
Do a BOARD DL and when the screen comes up and tells you to not touch it, ignore and press OK. Then press the power button and at the same type touch the "Normal +power". It should reboot and everything should be fine
Cheers!
Click to expand...
Click to collapse
So,
Should I use windows 7 32 bit or is it fine with 64 bit?
Will I need a .TOT file and a DLL for my model ( D855P 16gb ) or can I use a KDZ file?
EDIT: ok so I tried it, but flash tool failed to get model information from the phone.
were you in download mode? I can't get to download mode here.
diego-ch said:
So,
Should I use windows 7 32 bit or is it fine with 64 bit?
Will I need a .TOT file and a DLL for my model ( D855P 16gb ) or can I use a KDZ file?
EDIT: ok so I tried it, but flash tool failed to get model information from the phone.
were you in download mode? I can't get to download mode here.
Click to expand...
Click to collapse
I send my phone to warranty service, where they changed all the motherboard with new IMEI and SN.
Hope that they don't ask for money to repair the phone.
hi all, having this problem as well. anyone resolve this?? Need help!
[/COLOR]
nofait said:
Hi,
You'll need to use a Windows 7 machine and the proper LG USB Driver (first post of this message) and change it to the COM41.
Do a BOARD DL and when the screen comes up and tells you to not touch it, ignore and press OK. Then press the power button and at the same type touch the "Normal +power". It should reboot and everything should be fine
Cheers! .
Click to expand...
Click to collapse
hi thanks for idea but could you explain in detail because is not working on my end. what screen comes up? i get ready in com41 . then download fail! (0 sec)
---------- Post added at 11:29 AM ---------- Previous post was at 11:26 AM ----------
paolotheking said:
I send my phone to warranty service, where they changed all the motherboard with new IMEI and SN.
Hope that they don't ask for money to repair the phone.
Click to expand...
Click to collapse
did you get it back?
prana_Sky said:
did you get it back?
Click to expand...
Click to collapse
Yes, with new mainboard.
prana_Sky said:
hi all, having this problem as well. anyone resolve this?? Need help!
Click to expand...
Click to collapse
I have the same problem did you find any solution ?
edit: solved somehow

unbrick lg g3 please help

i flashed the wrong baseband and rom by mistake. how? well i rename it and got confused and mix it with other roms.well the point now is my lg g3 is bricked and i need help to get it back to life please anyone help
anyone? please help.
anyone please help i will give 40dlls on paypal to anyone how can get my phone working again.i will give the 40 bucks seriously
Can you get into recovery or download mode?
nothing just black screen no led either but the computer recognizes the phone on devices settings it shows LGE androidnet usb serial port.
i tried every guide here on xda to unbrick and a few on other sites and noghting
the only thing i did not try yet is a tool called lg smart boot diagnosis tool that theres nowhere to download only an xda member seems to have this tool but im waiting to see if he can share the tool or no
I dont have much experience with lg yet but if there is a flashing tool for it since u can still get the computer to read you just the tool and stock rom reflash and startover
i tried that already the problem i got now is the phone cannot get to be on download mode lg flash tool gets me an error that can't change to dlmode. it seems im running out of options maybe i should send my phone to lg for repair but i rather not i would like to try a little more before doing that
brigantti said:
i tried that already the problem i got now is the phone cannot get to be on download mode lg flash tool gets me an error that can't change to dlmode. it seems im running out of options maybe i should send my phone to lg for repair but i rather not i would like to try a little more before doing that
Click to expand...
Click to collapse
To put it simply if you cannot get to download mode, at this time you are sol. Maybe in the future if we get the qualcomm files you could fix it if your pc recognizes in one way or another it is connected under ports. But right now as we stand we do not have the files to recover from your type of brick.
thanks for you reply it seems that im gonna have to send it to lg for repair i bought it second hand so t-mobile will not help me with this.
Can you get adb to recognize it? You might be able to extract the laf.img and use adb to flash it back to your phone. Then you'll have download mode back.
no adb either i tried that. i try all kdz methods,flash tool with tot file and modded dll it gets stuck on can"t change to download mode. thanks for asking
the only method i did no try yet is the lg smart boot diagnosis tool that a xda member has but dont wants to share the tool
brigantti said:
the only method i did no try yet is the lg smart boot diagnosis tool that a xda member has but dont wants to share the tool
Click to expand...
Click to collapse
So... if you turn off your phone and then push VOL up and insert a USB doesn't go in laf mode?
Sent from my SM-N910F using XDA Free mobile app
Skin1980 said:
So... if you turn off your phone and then push VOL up and insert a USB doesn't go in laf mode?
Sent from my SM-N910F using XDA Free mobile app
Click to expand...
Click to collapse
no nothing happens just a black screen
Black screen might not mean its not doing anything
deron37129 said:
Black screen might not mean its not doing anything
Click to expand...
Click to collapse
This is true but two problems exist:
1) Correct me if this is wrong, if you brick your phone and don't automatically boot into fastboot mode there is no way to do it. You need to flash the full fledged laf.img so it is booted when you do the vol + plug in instead of booting to lg boot loader.
2) Even if his computer can recognize the phone what he has done probably makes it boot into QHSUSB mode and at this time we have no solution to fix it.
I have read somewhere on the g2 forum of fixing one of the types of QHSUSB bricks (they come in a couple of flavors) but I can't remember which one. I do remember he needed to flash the full fledged fastboot laf somehow then flash the aboot partition via fastboot. So if I was you I would do some digging in the g2 forums.
thanks everyone for trying to help.well i just send my phone back to lg for repair i will inform everyoneif lg repair my g3 or not thanks again
I am also facing this problem it's completely bricked when I connect device to computer it shows LGE ANDROIDNET SERIAL please help to solve this problem
On the computer or the phone

D855 bricked or hardware failure?

I have bricked my phone (don't know how ), or it's a hardware failure (maybe mmc), i tried to restore backup that i've restored a couple of times prior to today, and always was all ok, but not this time, twrp reported error during restore and had to pull out the battery to restart the phone and now can't enter to recovery or boot up the system
I tried with flash tool 2014 and didn't have success, keep getting message 'the phone disconnected from pc', drivers are installed correctly, but maybe my problem is that when i try to enter download mode after 4-5 seconds of download mode screen it transfers to fastboot mode started (no 'firmware update' screen). Tried with laf.img, recovery.img, boot.img via fastboot commands and keep getting messages
error : command never completed
error : auto CMD12 error
error : command completed with errors
error : command timeout error
failed to send stop command
failed writing block @ 1
Is there any method that I could try, or it's a dead hardware?
Highly recommend you take it in to a service center and get them to look at it. Just tell them that you were updating your phone from Kitkat to lollipop and that happened using the LG PC Suite
If you were restoring a backup of stock rom theres absolutely no proof whatsoever that you rooted it or you installed custom recovery and repair people cant be bothered going into fine detail just to check.
Essentially all your system partitions are blank except bootloader which is at least better than those who get QHUSB_DLOAD
Open teamveiwer i see error
Can not flash in fastboot>?
Hi,
Same problem here. Have you found a solution? Unfortunately, cannot flash in fastboot, because I always get the same error message:
error : auto CMD12 error
Can you help me please??
soultion for no download mode, fastboot mode, qhsusb bulk mode
Hi dear frends.
Its sad to know that all you guys cant go to download mode or facing security error or stuck in lg logo or in fastboot mode
And some guys stuck qhsuab bulk 9008
So the solution is here.
If you are unable to get into download mode then you need to force your g3 into qhsusb bulk mode by shorting the test point.
I will help u all guys.....
I will help u to unbrick ur any lg model wothout download mode or stuck in 9008 or anytype of problem.
Please let me know your problem in pm.
Need help fixing LG G3 D852 Hard-Brick!
aftabalam8c2 said:
Hi dear frends.
Its sad to know that all you guys cant go to download mode or facing security error or stuck in lg logo or in fastboot mode
And some guys stuck qhsuab bulk 9008
So the solution is here.
If you are unable to get into download mode then you need to force your g3 into qhsusb bulk mode by shorting the test point.
I will help u all guys.....
I will help u to unbrick ur any lg model wothout download mode or stuck in 9008 or anytype of problem.
Please let me know your problem in pm.
Click to expand...
Click to collapse
Hi! I just recently bricked my LG G3 D852, and I would really appreciate it if you could PM me and help me out here.
http://forum.xda-developers.com/showthread.php?t=2785089
If it's a software issue, this will revert to stock, and absolute factory.
Sent from my D855 running CloudyG3 2.3 with Gabriel5 kernel.
Don't forget to smash that thanks button if I, or someone else helps you, guys!
Mevolent said:
http://forum.xda-developers.com/showthread.php?t=2785089
If it's a software issue, this will revert to stock, and absolute factory.
Sent from my D855 running CloudyG3 2.3 with Gabriel5 kernel.
Don't forget to smash that thanks button if I, or someone else helps you, guys!
Click to expand...
Click to collapse
Can you help me unbrick it? I'm completely lost here I can't find my IMEI, the stickers were removed and also there isn't one on the phone itself. The phone is dead so I can't find it that way, but I'm trying to find the right kdz file :C
hai_im_edd said:
Can you help me unbrick it? I'm completely lost here I can't find my IMEI, the stickers were removed and also there isn't one on the phone itself. The phone is dead so I can't find it that way, but I'm trying to find the right kdz file :C
Click to expand...
Click to collapse
What region are you in?
Europe has the D855 in 16GB and 32GB
Canada has the D852
Verizon has the Vs985
T-Mobile USA has the D851
AT&T Is the D850
Australia had the D855k
LS990 is Sprint
F400K/L/S is Korean
There are plenty more http://forum.xda-developers.com/showthread.php?t=2791269[URL]here
Sent from my D855 running CloudyG3 2.3 with Gabriel5 kernel.
Don't forget to smash that thanks button if I, or someone else helps you, guys!
Mevolent said:
What region are you in?
Europe has the D855 in 16GB and 32GB
Canada has the D852
Verizon has the Vs985
T-Mobile USA has the D851
AT&T Is the D850
Australia had the D855k
LS990 is Sprint
F400K/L/S is Korean
There are plenty more http://forum.xda-developers.com/showthread.php?t=2791269[URL]here
Sent from my D855 running CloudyG3 2.3 with Gabriel5 kernel.
Don't forget to smash that thanks button if I, or someone else helps you, guys!
Click to expand...
Click to collapse
From Canada, (eh?) so I have the D852 model!
hai_im_edd said:
From Canada, (eh?) so I have the D852 model!
Click to expand...
Click to collapse
Before you do anything, read the entire post linked. There is a D852g version.
Sent from my D855 running CloudyG3 2.3 with Gabriel5 kernel.
Don't forget to smash that thanks button if I, or someone else helps you, guys!
I see, thank you very much
I have the same problem, has anyone been able to fix it?
Kirckete said:
I have the same problem, has anyone been able to fix it?
Click to expand...
Click to collapse
Remove the battery, put it, press the volume + and connect to PC USB, if like entering download, what
happens to us not to go, will leave the ****ing LoGo, Well, hold down the volume + and not let go, I
think it is less for 2 minutes more. After a while, the computer tells us that something was connected,
the phone will tell you who is in fastboot as I said before, if not let me fastboot flash boot files and
the LAF, recovery ect, nothing happens, there is still a magic command.
fastboot boot laf.img
Keep it in the ****ing heart

[Q] LG G3 Not Responding to anything, please help

hi , i have got lg g3 d855 model, it has got hard bricked i think , i did nothing i just opened the camera app and suddenly screen gone black, and now its not responding to anything. its neither going into download mode nor the recovery mode, please help me. this phone was not rooted, it was running on stock. and when i connect it to laptop with date cable it doesnt show the device instead in device manager it shows ** QHSUSB_BULK **
please help as soon as possible, thanks.

please help me Lg v410

hi, i have problem with my lg gpad v410, my tablet have black screen and when i switch on nothing show only connect computer unknown device, people sey that have dead boot and need some file for repair dead boot, please help me :/
Try asking here:
http://forum.xda-developers.com/g-pad-10/help
Thanks to the help by the RC, the post is re-directed by the User.
Thread closed

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