[Unbrick] Soft-Bricked LG L7 (P700/P705) to Stock Firmware - Optimus L3, L5, L7 Q&A, Help & Troubleshooting

Hello guys. Obviously, this is my first post. I did soft-bricked my LG L7 phone 2 days ago. I foolishly flashed a wrong ROM that was meant for L5 devices and the result was, when it rebooted, showed a blue screen. I searched for a solution but I can't find a direct answer.
Be sure to remove your sim and sd card before doing the steps below, just to keep things in order.
1. Download LG Mobile Support Tool from official LG website, install and run it as administrator. Wait for a while, it might take a minute to show up.
2. Put your phone in emergency mode: remove battery, press and hold volume up (+), then plug into computer using your USB cable. You will see a yellow screen with "emergency mode!!" on it. Then, immediately put the battery back.
3. Click "Install USB driver" in the LG Support Tool after your device has been detected. It will auto download and install the United Mobile Driver. Ignore other zip files that will pop-up.
4. Click "Options" then "Upgrade Recovery". If all is right, it will analyze your phone. It will also download and install the stock firmware of your device. Have a glass of wine first and wait it to finish its operation then close afterwards. Your device should reboot.
5. Unplug USB cable. Remove battery and after a minute reinsert it. Turn your phone on. If you're stuck on LG logo then proceed to the next step.
6. Do a HARD RESET:
1.Power off your phone
2.Press together with left hand volume down + power button
3.When the led of the bottom of the phone lights on,touch and hold the menu key with your right hand
4.When phone vibrates release power button
5.Release all the keys of the phone before Lg logo disappears
6.Wait until the phone restarts​You can also search for youtube on how to exactly do a hard reset.
That's it!

Hey guys, i had a complete hard brick a couple of days ago...tried everything nothing worked, eventually had to change the motherboard and now the 2nd sim card doesn't work, please help i have an lg optimus l7 ii p715 dual running root stock JB

Related

L7 P700 bricked with first version of custom kernel... please help.

I have an p700 with cm10( last version ), cmw touch last version, crossbreeder and first version of custom kernel (without oc). Run perfectly until yesterday. I intended to flash new kernel (V4). Battery was at 9 percent full. Reboot in recovery mode and... shock ... black screen. My phone is dead. Nothing... no power, no joy....
Thank you for help...
Sent from my Galaxy Nexus using Tapatalk 2
did your charge it? did it boot? can you enter recovery or emergency?
and why did you flash with only 9%?!?
h4x0r007 said:
did your charge it? did it boot? can you enter recovery or emergency?
and why did you flash with only 9%?!?
Click to expand...
Click to collapse
From my experience with p500 (optimus one) 9% battery it more then enough for flash an kernel ... but it seems that 9% was not for real (first version of custom kernel has problem with battery status). Anyway ... after I downloaded the new kernel (v4), from reboot menu (cm10) I gave the reboot recovery command ... "Rebooting now" ... and ... instead of recovery mode, the phone was powered off. So I never got to flash ... Now it's dead, does nothing ... No power (with or without battery and the power cord plugged in), no recovery mode, no emergency mode, no charging.
I used original charger (0,75 A), after that an Samsung charger (1 A), after that an Logitech charger (1.5A).
I tryed to charge with my laptop from USB 2.0 port and 3.0 port, and with my desktop computer ( USB 2.0, 3.0 )... All I've got is THE BIG NOTHING.
Thank you for replay...
It just happen to Me..!
Recently it works fine and I did nothing..
Battry on 66%, and try to refresh the system via reboot.
Few seconds, screenlight turn off.
I've keep waiting. it usualy showing LG logo after 10seconds.
But nothing happen.
Try to power on and also try CMW shortcut.
It still blackscreen, no vibrate, no light.
Is there a way out of here? or any solutions?
:sad:
gefademe2d said:
It just happen to Me..!
Recently it works fine and I did nothing..
Battry on 66%, and try to refresh the system via reboot.
Few seconds, screenlight turn off.
I've keep waiting. it usualy showing LG logo after 10seconds.
But nothing happen.
Try to power on and also try CMW shortcut.
It still blackscreen, no vibrate, no light.
Is there a way out of here? or any solutions?
:sad:
Click to expand...
Click to collapse
Unfortunately, the only way to bring it to life is JTAG. I paid ~ 35Euro for JTAG-ing.
damn
damn i want cm10 too, bet im to scared with bootloader unlocking etc after reading posts...
Its happend to me too and i found a way to get out there
Tip: NEXT TIME DO NOT INSTALL ANY KERNEL!!!
This is the solution:
1. Download LG Optimus L7 USB Driver for Windows | Mac
Download official LG Optimus L7 stock firmware from this page. The file would be a .kdz file. Download the appropriate firmware according to your network provider and country.
3. Download KDZ updater and install it on your computer.
4.The zip file has a Microsoft XML parser, make sure you run it as an administrator and restart your PC. This will solve the wparam 100 and lparam 6 issue mentioned in a comment below.
5.The next step is to put your phone into emergency mode. To do this, remove the battery of your phone and re-insert it (don’t turn it on). Press and hold Volume Up button and Volume Down button. While you are pressing the two buttons, press the Power button. So now, you must be pressing all three buttons together. See this video
6.Your phone will boot into emergency mode and you should see a yellow screen with Emergency mode written on it.
7.Pick up the USB Cable and connect your phone to the computer via the USB Cable.
8.Run KDZ updater as Administrator.
9.Choose the following options in KDZ Updater: Type: 3GQCT Phone Mode: DIAG and KDZ file is the one you downloaded in step 3.
*image:
http://www.hackmyandroid.com/wp-content/uploads/2012/09/Root-LG-P350-LG-Update.png
10.Re-check with the image above and ensure that you have the appropriate settings on the KDZ updater.
11.Take a deep breath and click on “Launch Software Update” button.
12.This process is usually long. It take quite a long time for the firmware to be flashed on your phone.
13.If everything goes well, you will see “Finished” written in the log screen and your phone will change to switched off mode from Emergency mode.
14.The next time you turn it on, your phone will take a lot of time to reboot. Stay Cool! its normal.
david08 said:
Its happend to me too and i found a way to get out there
Tip: NEXT TIME DO NOT INSTALL ANY KERNEL!!!
This is the solution:
1. Download LG Optimus L7 USB Driver for .......
Click to expand...
Click to collapse
I knew this method ... but in my case, the phone does not respond to any command.
heruur2 said:
I knew this method ... but in my case, the phone does not respond to any command.
Click to expand...
Click to collapse
When you turn on your phone that shows you the LG logo?
david08 said:
When you turn on your phone that shows you the LG logo?
Click to expand...
Click to collapse
It has no power...
heruur2 said:
It has no power...
Click to expand...
Click to collapse
Connect the device into electricity and not to your computer.
For 1 hour and try again
david08 said:
Connect the device into electricity and not to your computer.
For 1 hour and try again
Click to expand...
Click to collapse
Thank you for help...
BUT...
I try already for many hours, with 3 type of chargers... (0.75A - original charger, 1A and 1.5A)...
As i told in my previews post ... Now it works ... After JTAG-ing...
david08 said:
Its happend to me too and i found a way to get out there
4.The zip file has a Microsoft XML parser, make sure you run it as an administrator and restart your PC. This will solve the wparam 100 and lparam
Click to expand...
Click to collapse
It is not possible to run that file as an administrator. I tried on 3 different systems: Win 8x64, Win 7x64 and Win 7x32. I have a logo stucked but after few seconds it plays the sound and logo does it's animation then same static logo and then it stucks. Is there any solution besides j-taging? Does warranty service cover this as a defect and repair for free?
Thanks
Kastuvasesi said:
It is not possible to run that file as an administrator. I tried on 3 different systems: Win 8x64, Win 7x64 and Win 7x32. I have a logo stucked but after few seconds it plays the sound and logo does it's animation then same static logo and then it stucks. Is there any solution besides j-taging? Does warranty service cover this as a defect and repair for free?
Thanks
Click to expand...
Click to collapse
Try hard reset :
1. When the phone is switched off, press and hold the Volume down key + Power key with your left hand.
2. When the LED on the bottom of the phone lights up, touch and hold the Menu key with your right hand. You need to do this immediately, before the screen displays the LG logo. Make sure your left hand is still holding the Volume down and Power keys.
Then release the power key at vibration time.
3. When the LG logo is displayed on the screen, continue to hold the keys for around 2 seconds, and then release all
them at the same time, before the LG logo disappears.
Leave your phone for at least a minute while the hard reset is carried out. You will then be able to switch your phone back on.
Caution: If you perform a hard reset, all user applications and user data will be deleted. This cannot be reversed.

[HOW-TO] The easiest way to unbrick your LG G Pad 8.3

1. Download LG Mobile support tool (https://docs.google.com/file/d/0B687GQAEIeHiX0ZSeHp2NlhhalU/edit)
2. Install it as a normal software
3. Once it is successfully installed, run the program
4. Put your tablet into Download Mode (make sure the device is Powered Off and Unplugged, Press and hold Volume Up + Volume Down, then Plug In a USB Cable)
5. Run the LG Mobile Support Tool program
6. Click on "Options -> Upgrade Recovery" on the upright corner
7. It should start downloading stock firmware right away
8. Wait for it ......
9. A flash will be performed right after Once it finishes downloading
10. Wait until the tablet reboots. Done!!!
You may need to do a factory reset If you stuck in a bootloop
-Power off the device
-Press and hold the Power button and Volume down button at the same time
-When the LG logo shows up, let go both of the two buttons for a second, and then press them again
-A Factory reset promote should be shown on the screen. Follow the onscreen instructions to perform a factory reset.
How big is the download from LG server; is this a full system image or just recovery?
wpbear said:
How big is the download from LG server; is this a full system image or just recovery?
Click to expand...
Click to collapse
It's about 1.4gb but you can use the flash tool instead just download the kdz then flash via flash tool
We can use Loki to bypass the bootloader, we just need the dev to port the tool to our device! All that needs to be done is for someone to provide the build number and a copy of the aboot partition to him in this thread: http://forum.xda-developers.com/showthread.php?t=2358871 - will do this once my device has arrived
This worked and brought me back to stock everything. Perfect for me to return to store. Thanks
Thank you very much ! My tablet not boot with the last slimkat build unofficial....
I only see the UK stock Rom in other threads, will this reset a US tab back to the stock Rom?
Hi, thank you for this tutorial.
I made a huge mistake flashing a 4.4.2 Kernel (http://forum.xda-developers.com/showthread.php?t=2617476) on my stock rooted rom (I misunderstood the instruction and thought it was stock-compatible...).
Consequently, my G Pad is not able to boot anymore, even in recovery mode.
After several attempts, I succeed in putting the G Pad in download mode and I followed the procedure described in post #1. During the downloading process, I was surprised that the G Pad "reboots" periodically, by staying in download mode. This didn't bother me until the next recovery step.
Indeed, during the S/W upgrade, this reboot leads to "losts phone connection" error and recovery failure... It seems to append every 2min30s.
Do you have any idea of why it happens or what is it ? Any trick to make the G Pad stay in download mode longer ?
Make sure your device is fully charged and turned off.
Simultaneously press and hold the power and volume down buttons.
When the LG logo shows up, release the power button only.
Now press and hold the power and volume up button while keeping your hold on the volume down button.
When the factory reset screen appears, release your hold on all buttons.
Press the power button to continue.
Press the power button again to confirm if you’re sure you wish to continue with the reset.
For the OP this is the true hard reset button combination!
Thank's for your advice r3stor3 ! :good:
You were right, my G Pad had indeed too low battery to recover, although it has been plugged all day to my laptop. So I charged it all night with the LG charger and tried the recovery process again in the morning (the one in OP #1, not the hard reset), and it worked !
Nonetheless, after recovery, the system display only 1% battery. But that's another story...
Have a nice day !
[Edit : Nevermind, after being fully discharged, it starts to charge again. Everything is fine now.]
I'd like to flash a custom recovery and cm11 on my LG g pad. I'm worried about my warranty. Does this methods would put my tablet back as day one in order to return it if I ever need to?
Envoyé de mon LG-V500 en utilisant Tapatalk
Black screen
I was as a fool to install this:
http://androidforums.com/esteem-all...w-get-out-clockworkmod-recovery-bootloop.html
after a cwm boot loop. Now it is dead, even doesnt start in download mode. Just black.
Its over, isnt it...
Gogolo2 said:
I was as a fool to install this:
http://androidforums.com/esteem-all...w-get-out-clockworkmod-recovery-bootloop.html
after a cwm boot loop. Now it is dead, even doesnt start in download mode. Just black.
Its over, isnt it...
Click to expand...
Click to collapse
Although I didn't try and flash what you did, I wasn't able to put mine into Download mode to recover it either and only received a black screen! Turned out it was just ridiculously low on charge. I knew it was 'working' because with a USB cable in to the PC and holding the power button on the tab it was making connect and disconnect noises. Your best bet is to plug it into the mains charger and hold the power and/or power + vol down (I'm not sure what worked, I did a combination) until you get an LG logo. when you get to that, let it charge fully. (You should see the battery logo on screen)
Shouldn't have a problem once it's fully charged.
jim380 said:
1. Download LG Mobile support tool (https://docs.google.com/file/d/0B687GQAEIeHiX0ZSeHp2NlhhalU/edit)
2. Install it as a normal software
3. Once it is successfully installed, run the program
4. Put your tablet into Download Mode (make sure the device is Powered Off and Unplugged, Press and hold Volume Up + Volume Down, then Plug In a USB Cable)
5. Run the LG Mobile Support Tool program
6. Click on "Options -> Upgrade Recovery" on the upright corner
7. It should start downloading stock firmware right away
8. Wait for it ......
9. A flash will be performed right after Once it finishes downloading
10. Wait until the tablet reboots. Done!!!
You may need to do a factory reset If you stuck in a bootloop
-Power off the device
-Press and hold the Power button and Volume down button at the same time
-When the LG logo shows up, let go both of the two buttons for a second, and then press them again
-A Factory reset promote should be shown on the screen. Follow the onscreen instructions to perform a factory reset.
Click to expand...
Click to collapse
Wow this just saved my life!!!!!!!!!!!!!!!! :good::good::good::good::good:
Life saving!
r3stor3 said:
Make sure your device is fully charged and turned off.
Simultaneously press and hold the power and volume down buttons.
When the LG logo shows up, release the power button only.
Now press and hold the power and volume up button while keeping your hold on the volume down button.
When the factory reset screen appears, release your hold on all buttons.
Press the power button to continue.
Press the power button again to confirm if you’re sure you wish to continue with the reset.
For the OP this is the true hard reset button combination!
Click to expand...
Click to collapse
omg this saved my behind!!!!!!!!!!!!
flashed cm11
got stuck in boot loop
no recovery
no OS
no download mode
did this to factory reset and tada! im in recovery again!!!!
i love you man for posting such clear instructions to get into the hard reset with the hardware keys
hope this helps many
thanks for the info.
Tapatalk を使用して私の One から送信
When I try do the post #1, the message appears: "No upgrade itens to fix".
I try back the system date to december and the program recognize a upgrade, but it stop work.
Any suggestions?
wagneremanuel said:
When I try do the post #1, the message appears: "No upgrade itens to fix".
I try back the system date to december and the program recognize a upgrade, but it stop work.
Any suggestions?
Click to expand...
Click to collapse
Hi I have the same issue.. wondering how to solve it.. thanks
worldbreaker said:
Hi I have the same issue.. wondering how to solve it.. thanks
Click to expand...
Click to collapse
Me three. bricked my G pad and can't do the method outlined in the OP. I get that same error message: No Items To Fix
Please help!
Me too. No Items To Fix.
NYCguy2020 said:
Me three. bricked my G pad and can't do the method outlined in the OP. I get that same error message: No Items To Fix
Please help!
Click to expand...
Click to collapse

LG G2 D802 hanging in bootloop

Hello everybody,
I am an owner of an
rooted LG G2 D802. When i got the devide i used an Stock Rom from storagecow.eu (the Germany Open 16GB Kitkat D80220D_00.kzd). After that i rooted the phone and everything worked perfect for a couple of months.
But a week before the phone began to lagg extremely, so i decided to restart the phone. But after that I got stuck in a bootloop, without knowing what reason caused the trouble.
This is how it looks like when i get the bootloop.:
LG logo appears, LG Animation starts, blinking LG logo comes back and thats all. And the LED is blinking continuously in the colors green-lightblue.
Video: youtu.be/7cD2P5yQnXQ?list=UU-Erq7q7p0WXveYTEqWsAQg
I tried the following things:
Hard Reset
Only getting into the menue with the combination:
Power und Vol - untill the LG logo appears.
Power und Vol - releasing, then pressing Vol+ and Vol- untill Recovery appears.
Click to expand...
Click to collapse
I navigate through the menue and then do a hard reset. After all is done the phone stucks at the bootloop again (LG Logo constantly showing up) and the LED is blinking in the colors green-blue.
Video: youtu.be/NhbKCi_mikI?list=UU-Erq7q7p0WXveYTEqWsAQg
Recovery Mode
Instruction:
Now, press the volume down and power button at the same time for 2 or 3 seconds until the LG logo appears on the display.
Then release the buttons and then press and hold them again.
Click to expand...
Click to collapse
Result:
LG G2 turns off
Download-Mode
Pressing and holding Vol+ Key and then connecting it to my Win7 computer via USB cable.
Click to expand...
Click to collapse
Then the LG logo appears and stays for a few seconds. After that it only shows the battery charging symbol. But there are some Windows sounds that pop up when you successfully connect some USB devices. But nonetheless it does not help me to fix my phone.
So please everybody help me to repair my lovely LG G2 smartphone
b-12-3838 said:
Hello everybody,
Download-Mode
Then the LG logo appears and stays for a few seconds. After that it only shows the battery charging symbol. But there are some Windows sounds that pop up when you successfully connect some USB devices. But nonetheless it does not help me to fix my phone.
So please everybody help me to repair my lovely LG G2 smartphone
Click to expand...
Click to collapse
Hello!
If the LG Logo and then it only starts to charge the phone, then you're not entering download mode the right way.
Please follow this guide:
http://forum.xda-developers.com/showthread.php?t=2432476
To enter download mode: Press and hold the power button for 12 seconds to turn off the phone.¨
Press and hold Volume Up and plug the phone into your computer.
NOTE: make sure you have the right drivers installed. Everything you need is listed within that guide!
Hi, thanks for info.
Today i tried everything again. This time i took a laptop with fresh installed Win7 64Bit, no Antivirus installed, all updates included and Visual C++ installed as shown in the thread. After that i downloaded the Stock Rom Germany Open 16GB KitKat D80220D_00.kdz, then i installed the drivers and reboot my laptop. Then i extract the Flash Tool.
Every piece of software i downloaded from the links listed in the thread.
And still i can not enter the download mode. First of all i ensure that the phone is off by holding the power button for 12 seconds after i try to start the phone. Then everything gets turned off.
I did this:
1) I installed visual C++, installed LG drivers, rebooted pc, extracted LG flash tool
2) Turn off the phone (12 seconds holding power button)
3) Plug in USB micro to Smartphone and keep pressing all time long the Vol+ key till the end of the process
4) Plug in USB to laptop and connect Smartphone with Laptop
5) Windows shows that drivers are being installed (it recognizes some USB connected to pc). After a while it shows the message that everything was installed correctly.
6) Simultanously the LG Logo appears on the phone and after a few seconds it only shows me that the phone ist being charged (100%-battery-status-symbol).
7) But on the phone there does not pop up the message "Download mode". And in Windows i cant see the smartphone mounted with a drive letter or anything similar to it. When i start the LG Flashtool and try to flash it, then it shows me during the recognition of the phone "the phone is disconnected from pc", so the Flashtool is not able to flash (because the phone does not seem to enter download mode).
Please help me to get my LG D802 back
I dont know what to do now.
Any suggestions?
Furthermore I ask myself if I just could buy a 32GB LG G2 with a broken display on ebay and replace the display of my 16GB D802 with the components of the new bought 32GB D802 (without boot loop)?
This I could do in the worst case if nothing else helps
Question B:
I have a LG G2 (D802) with 16GB with a Bootloop.
If I buy a LG G2 (D802) with 32GB with a broken display, can I replace the working display and all of its components with the broken Display from the D802 (32GB) so that i get a working 32GB-version of the phone?
So i want to start a repair to get my G2 back as soon as possible.
Can anyone please answer?
Question A:
Shall i record a video of me trying to enter the Download Mode of my G2?
What to do now
Is there nobody who has any suggestions on this problem?
Is the phone really that much messed up?
Edit: Nobody answered my questions, so i decided to call the LG support and to send the phone to their repair services. So the phone is sent to their repair services now. Lets see what happens.
Hi, the device has been repaired by the LG Electronics Support (technician Support)
"Failure: Swap Board (Main, RF): Impossible to Repair"
Replacement: PCB Assembly, Main, Refurbished Board + 1x Battery"
Thx for the support!
Hello, I'm having some of the same issues that you were having with your G2 and I'm debating on sending it back for repair.
However I was wondering how much it cost you for the repair or if the phone was under warranty? My phone is about 2 months out of warranty so I'm worried it will cost me more to fix it then to just buy a new phone.
Thanks for your help!
Sent from my LG-D800 using XDA Premium 4 mobile app

help ASAP possible bricked phone!!! please

Hi, I recently (like 5 minutes ago) rooted my lg g2 ls980 from sprint and it was fine. it wasnt until i tried to flash a cyanogenmod nightly, the latest one for cm11 on my phone and now its stuck in a boot loop. Ive tried to boot it into recovery but it wont work when i press the buttons (home and vol. down). Im freaking out, and ill admit it im just an ameture and didnt really know what I was doing, but I just got this phone as a replacement for my stolen phone and my parents will kill me if we have to pay a fortune for sprint to fix it if they even can. im using the latest version of twrp I think for the ls980 but it wont let me boot into it. help please as soon as possible. thank you!! Hopefully people still watch this forum I know its a little dated
you flashed over wrong radio you needed this zv8 modem from this thread http://forum.xda-developers.com/showthread.php?t=2451426 , if you can access recovery vol down + power button than flash ls980 zv8 radio and it will boot, if not than just go back to stock, see steps below.
download firmwarehttp://storagecow.eu/Xda/LG G2/Stock/Sprint/LS980ZVA_01.zip
and dllhttp://storagecow.eu/Xda/LG G2/Stock/Sprint/LGLS980_20130904_LGFLASHv151.dll
and divers http://oceanhost.eu/ed0bnrnghgef/LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.12.3.exe.htm
and flashtool http://oceanhost.eu/nskpvk76ezvp/Setup_LGFlashTool_1.8.1.1023.exe.htm
and megalock.dll http://oceanhost.eu/o9n2mef5f2no/MegaLock.dll.htm
Install:
1. Install the LG drivers downloaded above.
2. Install LGFlashTools v1.8 (but don't run it)
3. Extract the TOT file from the ZIP
When LG Flash Tool is installed, do not launch it.
7) Copy MegaLock.dll to C:\LG\LGFlashTool, This is a hidden folder so enable "hidden folders". Replace the old MegaLock.dll file if you have already installed LG Flash Tool on your computer.
8) When the firmware is downloaded, boot your LG G2 into Download Mode. To do this, press and hold the Volume Up key and then plug the USB cable.
9) Launch LG Flash Tool.
You might see a window with Korean language, just click on OK.
Check the Select Manual Mode on the top.
10) MAKE SURE UNDER, DEVICE MANAGER, YOUR PORT IS SET TO COM 41 FOR YOUR DEVICE.
11) Click the DLL box and choose the dll file from above for you phone model.
12) Click the S/W box and select the firmware file with .tot extension.(the 2.04 gb file from above)
13) Now click the Yellow arrow button on the top left of the main window.
The firmware installation will be triggered.
Ignore if you see any temporary error and just wait patiently till it is finished.
Do not close the Flash Tool window.
14) Press and hold power button until phone turns off, leaving usb cable connected to device AND computer ,immediately hold volume up button until phone boots it into Download Mode.
Your LG G2 will restart showing firmware installation progress in percent (%).
When all is done, reboot your phone and enjoy!
Credit [email protected] for making a cleaner guide for the TOT Method

[SOLVED] LG G2 D802 can’t unbrick from security error bootloop. PLEASE HELP!

I have international D802 where I have installed a custom rom based on android 4.4.2. Yesterday I wanted to upgrade it to an android 5 rom and and mistakenly installed a new custom rom that was builded for F320S. After reboot only the fastboot mode was displayed. Then I’ve tried to repair the download mode by flash the img files, but as I’ve verified later they was not intended for LG G2 D802 32Gb version. So now if I try to enter either the download mode or the hard reset / recovery I see only the LG logo with security error.
I’ve tried a different button-combinations. Please correct me if it was wrong.
For power off I’ve pressed the power button for about 15 seconds, wait until the logo is displayed then hidden then shortly displayed again and then the display is black.
For hard reset / recovery I’ve pressed press volume down button and power button together until the LG logo appears on the screen. When the LG logo is displayed, un-pressed the power button, but keep pressing the volume down key and then pressed once more the power button. Then the LG logo is displayed again, and then below was the security error displayed.
For download mode, I’ve pressed and hold the volume up button and connected the USB cable. But after some seconds the security error was displayed and the device manager in windows didn’t showed any changes.
Is it possible to recover the phone from the security error state? Any help would be appreciated.
EDIT:
Solved in following steps.
1. Open the phone like described here: LG G2 is UNBRICKABLE NOW!
It was not hard and you don't need any special tools, only a small screw driver. Look first this both videos https://www.youtube.com/watch?v=15krGmydqgQ&feature=youtu.be and http://forum.xda-developers.com/show....php?t=2582142. The do the steps till you can access the processor chip. Ensure the battery is disconnected. By disconnecting the both left and right plates be sure to separate it from the surface.
2. Connect the phone to the PC with USB cable. Open the device manager.
3. Short the test pins on the chips, see the https://www.youtube.com/watch?v=FiofVOqfnxw with e.g. bent paper clip till you'll see the new QHSUSB qualcomm 9006 connection on COM port. Then you'll see a lot of windows messages about to format the new founded partitions. Close them.
4. Flash an images, like laf.img,aboot.img, boot.img from your phone model using export very partition see https://www.youtube.com/watch?v=_d5b_osUTug for details and files.
5. Now the download mode is available. Remove the usb cable, enter the download mode and flash a original stock rom for your model using the LG Flash Tool 2014.
Now your phone is unbricked!
Any questions?
What is the security error on LG G2? Is it a common way to reset some settings to reset it?
Added solution in the first post. If you have any questions, please post.
Ive done till step 3, only one window poped up, and i don't get step 4, i still got the security thing...
Help I guess?
avi57 said:
Ive done till step 3, only one window poped up, and i don't get step 4, i still got the security thing...
Help I guess?
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You've shorted a wrong pin, please try again step 3 untill you will see the qualcomm 9006 and not 9008 or another number.

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