H955 soft brick? - LG G Flex 2

Hi!
I have same problem as here:
http://forum.xda-developers.com/g-flex2/help/h950-5-1-1-v11z-bricked-bootloop-lg-t3223221
But i dont delete rootedsystem.img
I tried this guide:
http://forum.xda-developers.com/g-flex2/development/lg-g-flex-2-ls996-zv6-sprint-5-1-1-t3169212
But first time dont work, then i copy bad copy command and i run "dump" command, what does it mean?Its all deleted?I think it shoud be for backup no?And when im now trying to do flash cmd, the hashtag dont dissappered.
Any idead?I have last V15C rom, so i dont can use LGFlashtool, because downgrade doesnt work?

Yes you can use LG Flash Tool to restore your phone to stock and unbrick your device. Download V15c stock kdz file and flash it with lg flash tool from download mode (turn of the phone, hold volume up and connect your phone to pc). Run lg flash tool, browse for v15c kdz, select csm flash to format all data, and pres start, wait for 5-10 minutes and watch progres bar on the phone. If lg flash tool crash after phone reboots, never mind it is ok.
So you do not need to downgrade because there is a v15c kdz, I use this method to unroot and revert everything as new.
Sent from my LG-H955 using Tapatalk

Yeah, i done it yesterday before your post.Luckily i have found all Flex 2 firmwares, so i flash correct one.But thanks for your answer.

Related

Need help with a brick SU870 [solved]

My friend bricked his su870 and I've been trying to revive it for the past couple of weeks. What I need is an ap.bin, cp.fls and .dll for the phone. I have downloaded a dozen kdz's, rom.zip and extracting it to no avail. The only thing I can do at the moment is boot the phone in fastboot and s/w mode, but I'm getting errors left and right when flashing.
Thanks
Edit: Finally got it to flash 100% and boot
su870 v20d.kdz files
http://www.mediafire.com/download/e5pazgs1tt3a2pv/V20D_00.part1.rar
http://www.mediafire.com/download/gff2cz9z1mz0bag/V20D_00.part2.rar
http://www.mediafire.com/download/o224it61wrkndai/V20D_00.part3.rar
LG flashtool 2014
http://www.mediafire.com/download/fwrcd3pdj0svjtb/LG+Flash+Tool+2014.zip
extract kdz file with lgextract for ap.bin/cp.fls and combine ap.bin
enter s/w mode using wkpark omapboot
use smart flash tool
it should flash for 30 seconds and the phone will boot at LG logo
enter normal download mode
use flashtool 2014 "3GQCT" and "EMERGENCY"
use v20d.kdz and it should flash to 100%
Good luck

D800 Bricked Badly

Hi My G2 was bricked that fastmode started and every time a enter a command it would hang and not process for example fastboot erase recovery then it would have a recovery...... and nothing.
Hey still looking to fix? Look for lgg2 stock firmware and use LG flash tools to put 4.4.2 back on and it will be all original. If it's the d800 Google Supersport and big fau and you should be able to find it. It's a 1.9gb installer with complete step by step instructions on the xda page. If I fine it later I'll edit this
first install lg usb drivers and then pda Net drivers then go to fastboot mode
Sent from my LG-D800 using Tapatalk

[Guide] How to upgrade to the latest firmware Lg stylo 2 plus

Hi
This is short guide on how to install latest available Firmwares on a rooted lg stylo 2 plus ms550 [Note: this will remove root and twrp from your device and you will need to re apply the steps in my twrp thread to flash twrp and get the root back]
Steps:
1- download the latest kdz from here
https://lg-firmwares.com/lg-ms550-firmwares/
2- download lg up 1.14 from here
http://downloads.codefi.re/autoprime/LG/Flash_Tools/LGUP/LGUP_Store_Frame_Ver_1_14_3.msi
3- install lg up, open it and choose the upgrade option
4- choose the downloaded kdz and press start
5- wait for the phone till it reboot to the download mode, install the new firmware and after the flash is done your device will automatically reboot back to the system.
enjoy
Awesome appreciate your work!!!
hey whats the difference between mtp and mtk thank you
gpz1989 said:
hey whats the difference between mtp and mtk thank you
Click to expand...
Click to collapse
here you go
https://lg-firmwares.com/lg-regions-descriptions/
I want to first thank Messie2050 for all his work on this. I know I'm making a mistake when I'm attempting to root this phone but I don't know what exactly I'm doing. I follow each step to a T. When I get to opening the command prompt and type in fastboot etc, windows says it doesn't recognize the command "fastboot" and to make sure I typed in correctly. I also tried on my netbook which is running Linux. It's slightly easier however it just waits on the device. I don't know how to extract the twrp file on a Linux machine. Can anyone help? I've tried everything to root this phone!
I am getting a msg that says invalid kdz....
Yeah, still not sure whether to use MTK or MTP.
My LG UP said LGUP can't load the model (C:/Program Files (*86)/LG Electronics/LGUP/model/com

Can't access DL mode to flash stock 10D due to failed root attempt

I tried to root my phone and install TWRP via the tungkick method, but I forgot to do the ADB fastboot oem unlock before I flashed the modified TOT file, so when I tried to boot into TWRP it got stuck in a bootloop.
Ive downloaded the stock 10D files, but am having issues getting the phone into DL mode so I can reflash the stock files via LGUP. Ive looked though many XDA threads, and have seen a few people post the same issue, but I have yet to find a solution to my issue. Can anyone offer up some assistance?
FluXX66 said:
I tried to root my phone and install TWRP via the tungkick method, but I forgot to do the ADB fastboot oem unlock before I flashed the modified TOT file, so when I tried to boot into TWRP it got stuck in a bootloop.
Ive downloaded the stock 10D files, but am having issues getting the phone into DL mode so I can reflash the stock files via LGUP. Ive looked though many XDA threads, and have seen a few people post the same issue, but I have yet to find a solution to my issue. Can anyone offer up some assistance?
Click to expand...
Click to collapse
To get to download mode try removing battery for a couple seconds, putting it back in and then press and hold volume up while plugging in the USB cable to the computer. Also, you may want to download the 20A kdz and use the recowvery method instead of using the 10D tot file (unless you're wanting to stay on MM for some reason).
Remove battery, insert again. Hold Volume- and connect phone to PC via cable. It will take you to fastboot mode. Write command (make sure drivers & minimal fastboot and adb is installed)
fastboot oem unlock
fastboot reboot
phone will boot to system if everything is fine.
The end goal for the root process is to install TWRP and then CM or a variant of CM. I hate stock software.
Follow this guide to flash 20a firmware then
Follow this guide for rooting+twrp and you are good to flash any custom rom built for this
FluXX66 said:
The end goal for the root process is to install TWRP and then CM or a variant of CM. I hate stock software.
Click to expand...
Click to collapse
If you're wanting something customizable, fast and stable, I'd check out Resurrection Remix after following those guides listed to get 20A, root and TWRP. You may also want to check the dual boot thread and use that to try multiple ROMs at a time and see what you like the best

Bricked my H910PR by flashing H918 firmware on it.

As above stated I've bricked my LG V20. Completely black screen, no download mode, no anything.
I've taken a few steps towards unbricking it and none of them were successful:
Uppercut and LGUP (device not found)
QFIL (Sahara errors and connection errors)
Either I screwed up something in the "revival" process, there is another method I don't know about or the only thing left for me is buying a new board.
I would greatly appreciate help.
MarkusPolska said:
As above stated I've bricked my LG V20. Completely black screen, no download mode, no anything.
I've taken a few steps towards unbricking it and none of them were successful:
Uppercut and LGUP (device not found)
QFIL (Sahara errors and connection errors)
Either I screwed up something in the "revival" process, there is another method I don't know about or the only thing left for me is buying a new board.
I would greatly appreciate help.
Click to expand...
Click to collapse
Once you flash h918 firmware on a non h918 you're done, there's no recovering it.
Sent from my LG-H910 using XDA Labs
cnjax said:
Once you flash h918 firmware on a non h918 you're done, there's no recovering it.
Sent from my LG-H910 using XDA Labs
Click to expand...
Click to collapse
So i guess that swapping boards is the only thing i have left.
MarkusPolska said:
So i guess that swapping boards is the only thing i have left.
Click to expand...
Click to collapse
Yep or get a new phone
Sent from my LG-H910 using XDA Labs
EDIT: forum made me remove all links to post, but then let me edit and added some back.
I have just a little experience with rooting, just enough knowledge to be dangerous, but I'll try to help anyway.
I thought I had bricked my phone this weekend, but managed to get it going again.
Wrote this up from memory, but pretty sure its right.
I needed to do this because download didn't work, ie Volume up + plug usb to PC = download mode and if you start the patched lgup and it doesn't find your v20.
At this point, I thought the phone was bricked, so had nothing to lose.
Install fastboot and adb: link
Download H915 v10e KDZ . H91510e_00_VTR_CA_OP_1205.kdz.
Download latest LT Extractor SW . https://forum.xda-developers.com/showthread.php?t=2600575
Run the extractor sw, select the kdz file downloaded above and extract DZ file from it
Select DZ file, and extract lafxxx.bin
REMOVE ANY NUMBER FROM THE NAME OF FILES and change ext to .img ( SUPPOSE YOU GET laf21345.bin THEN RENAME TO laf.img)
Note that laf is "LG Advanced Flash".* It loads download mode and lets you write a new kdz.
Copy laf.img to folder with fastboot installed in step 1
Download and install lg v20 usb driver, under "LG Universal Mobile Drivers Download" at this link:
https://www.lg.com/us/support/help-library/lg-mobile-drivers-and-software-CT10000027-20150179827560
Hold Volume down then plug usb to PC to put phone into fastboot mode.
Go to windows Device Manager, and should be a row for android.* Click and make sure its working properly.
Run Command.com, go to folder with fastboot,then run
fastboot devices
fastboot responds with device info.* If not, figure out why before proceeding.
fastboot erase recovery
fastboot erase laf
fastboot*flash*laf laf.img
fastboot reboot
exit
You should be able to connect in download mode now.

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