[Need urgent help] g3 d855 showing fastboot mode started - G3 Q&A, Help & Troubleshooting

my lg g3 d855 showing fastboot mode startednot going to download mode or recovery mode.just showing that fastboot mode started.not able to do anything.i search google for solution but dident get anything till now.please help.
Thanks in advance
Sorry for english.

Its a 32gb version from hongkong.

anurag061 said:
Its a 32gb version from hongkong.
Click to expand...
Click to collapse
You need to find a rom unpack it and do
fastboot erase laf
fastboot flash laf laf.img
Where laf.img is the laf partition fomr that stock rom you unpacked.
EDIT: VERY IMPORTANT I FORGOT:
You need to download an image that is the same as the version of firmware you are running now. Or if you can enter download mode and flash to stock.

Related

[Q] cant enter to download mod

i cant enter to download mode after i install 5.0 LL
when i try to enter to download mode its enter me to fastboot mod ..
Write to me on the screen :
[520] FASTBOOT MODE STARTED
[670] - reset -
[670] - portchange -
[750] fastboot: proccessing command
AviLgG3 said:
i cant enter to download mode after i install 5.0 LL
when i try to enter to download mode its enter me to fastboot mod ..
Write to me on the screen :
[520] FASTBOOT MODE STARTED
[670] - reset -
[670] - portchange -
[750] fastboot: proccessing command
Click to expand...
Click to collapse
that means you don't have a download mode image installed.
How did you go to 5.0? Via TWRP or a KDZ? (the answer to this question changes the answer I will give you on how to fix)
Lennyuk said:
that means you don't have a download mode image installed.
How did you go to 5.0? Via TWRP or a KDZ? (the answer to this question changes the answer I will give you on how to fix)
Click to expand...
Click to collapse
Twrp.. Androidnow 3.2
The only way to get out of fastboot mode is to use fastboot.exe and push the laf.img and boot.img to your phone to boot up. However there is no laf and boot images for your phone yet(I think) so there isn't any way to boot your phone up yet.
some one can help me please ?? the LL 5.0 is sucks
Please help me ! Up
AviLgG3 said:
Please help me ! Up
Click to expand...
Click to collapse
I had the sam problem.Now it is working .So you need to download latest firmware for you lg model(kdz file)
Then use this guide: http://forum.xda-developers.com/showthread.php?t=2600575 (extract kdz file)
Now when you extract it find laf and boot there will be some numbers just change it to laf and boot.
In fast boot erase and flash it again.If you have d855 international i can send you these files.
MicFic said:
I had the sam problem.Now it is working .So you need to download latest firmware for you lg model(kdz file)
Then use this guide: http://forum.xda-developers.com/showthread.php?t=2600575 (extract kdz file)
Now when you extract it find laf and boot there will be some numbers just change it to laf and boot.
In fast boot erase and flash it again.If you have d855 international i can send you these files.
Click to expand...
Click to collapse
You can send guide how to do all this , i dont know how to do this i have d855 32gb

[Q] HELP PLEASE I can't enter download mode or fastboot but can enter twrp and boot!

HI! I recently upgraded to an lg g3 and I immediately installed twrp, and put a custom ROM on, now I want to switch back to the stock firmware. I don't have a backup of the LAF file and I can't enter download mode and fastboot isn't working. When I try to enter download mode (holding down top volume key and plugging into PC [I've tried both usb 3.0 and 2.0 with original cable]), lg logo briefly flashes on screen and blue led flickers then the screen is black and the phone shows up on my computer in device manager as Qualcomm HS-USB QDLoader 9008. I wiped my phone through twrp and restored my early backup from when I had just rooted it but that didn't change anything. Now the thing is, I have twrp installed and I can enter twrp just and the phone boots into any custom rom just fine.. The phone is rooted and has twrp recovery. I need to revert to stock but I can't without download mode or fastboot. Any help would be really appreciated! How can I fix download mode? I'm on an lg vs985. ADB works as well.
7064N said:
....
Click to expand...
Click to collapse
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
suljo94 said:
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
Click to expand...
Click to collapse
I have another problem ... I need the stock recovery image from d855 .. Do you have that image ?
Snuk265 said:
I have another problem ... I need the stock recovery image from d855 .. Do you have that image ?
Click to expand...
Click to collapse
why do you need the stock recovery
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
Click to expand...
Click to collapse
Luckily I backed up the laf I think, never wiped storage. I'll give this a shot, thanks!
suljo94 said:
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
Click to expand...
Click to collapse
YES!! THAT WORKED!!! Thank you so much! Laf file if anyone needs it http://goo.gl/EdtEFu
suljo94 said:
why do you need the stock recovery
Click to expand...
Click to collapse
I will revert Form twrp to stock recovery .... I cant find my saved image -.-" i need the recovery for the ota update
suljo94 said:
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
Click to expand...
Click to collapse
Do anyone know to to unbrick G3 D855 ?
No download mode ,No recovry ,Not booting up... (No Root only 4.4.2 stock rom)
I chack in here and can't found any good answer.
Thank you!
This for G2 and with root...
http://forum.xda-developers.com/showthread.php?t=2582142
u1988 said:
Do anyone know to to unbrick G3 D855 ?
No download mode ,No recovry ,Not booting up... (No Root only 4.4.2 stock rom)
I chack in here and can't found any good answer.
Thank you!
This for G2 and with root...
http://forum.xda-developers.com/showthread.php?t=2582142
Click to expand...
Click to collapse
what does it still do? if fastboot mode comes up try downloading twrp from the bump thread and try using the fastboot command(you need adb set up for this)
Code:
fastboot flash recovery >Insert name of the file<
suljo94 said:
what does it still do? if fastboot mode comes up try downloading twrp from the bump thread and try using the fastboot command(you need adb set up for this)
Code:
fastboot flash recovery >Insert name of the file<
Click to expand...
Click to collapse
Thank you for the answer, but His G3 are not with root...it will flash TWRP ?
I saw a few links that tell him to try to enter to fastboot and flash via (cmd) adb fastboot laf.img.
fastboot erase recovery
fastboot erase laf
fastboot flash laf laf.img
fastboot reboot
Click to expand...
Click to collapse
But the stock_partitions files are for 16GB - 4.4.2 and 32GB -5.0 (non- 32 for 4.4.2 it make diffrend?!)
http://forum.gsmhosting.com/vbb/f77...tarted-no-download-mode-1900922/#post10816834
-
http://forum.xda-developers.com/lg-g3/help/tutorial-fixing-fastboot-mode-started-t2995854
u1988 said:
Thank you for the answer, but His G3 are not with root...it will flash TWRP ?
I saw a few links that tell him to try to enter to fastboot and flash via (cmd) adb fastboot laf.img.
But the stock_partitions files are for 16GB - 4.4.2 and 32GB -5.0 (non- 32 for 4.4.2 it make diffrend?!)
http://forum.gsmhosting.com/vbb/f77...tarted-no-download-mode-1900922/#post10816834
-
http://forum.xda-developers.com/lg-g3/help/tutorial-fixing-fastboot-mode-started-t2995854
Click to expand...
Click to collapse
as long as you don't flash anything bet laf and recovery no biggy
Did somone try this?
http://forum.xda-developers.com/lg-g3/general/unbrick-lg-g3-t3086126
D851
**SOLVED**
Edit:"I installed fastboot drivers, connected phone to PC, used fastboot command <fastboot flash laf laf.img>, and I got download mode back"
Hi, I have D851 running stock 5.0 V20b, it is fully stock with no root and stock recovery, when i try to boot into download mode so I can root it, the csreen goes black and it says
""fastboot started..
Port change..
reset..""
The rest of the screen is blank.
I have the stock laf file for D851 running v20b, how should I flash it without losing my data?
Please be as detailed as possible because I get confused.
Thank you.
Did u do the abd via twrp?
7064N said:
YES!! THAT WORKED!!! Thank you so much! Laf file if anyone needs it http://goo.gl/EdtEFu
Click to expand...
Click to collapse
Sent from my Nexus 6 using Xparent Cyan Tapatalk 2
moosc said:
Did u do the abd via twrp?
Sent from my Nexus 6 using Xparent Cyan Tapatalk 2
Click to expand...
Click to collapse
No I used adb while android was booted.
suljo94 said:
try to get an vs985 laf.img from someone(I can't help because I have an d855) then put it onto the internal memory of your phone and typ this adb command
Code:
adb shell
su
dd if=/sdcard/laf.img of=/dev/block/platform/msm_sdcc.1/by-name/laf
Click to expand...
Click to collapse
You're a lifesaver! THANKS!
D850 laf.img needed
I'm in the same boat. Can't get into download mode after a failed factory reset in cyanogenmod. Anyone have a d850 laf.img ? All I have access to is the TWRP menu.
Same problem
Hi ! I have the same problem with L G3 D855 ! I have already rooted it ! and make an update from the PC suite OTA ( I know this is stupid ) now I can't turn it on ! its shows me error certification verify error ! and when enter to download mode the LED flash blue and the screen is black, and the pc dedicate it as Qualcomm HS-USB QDLoader 9008. I tried flash tool with KDZ file to get it back to stock rom but its stuck in 60% !
any help !
This worked for me
7064N said:
HI! I recently upgraded to an lg g3 and I immediately installed twrp, and put a custom ROM on, now I want to switch back to the stock firmware. I don't have a backup of the LAF file and I can't enter download mode and fastboot isn't working. When I try to enter download mode (holding down top volume key and plugging into PC [I've tried both usb 3.0 and 2.0 with original cable]), lg logo briefly flashes on screen and blue led flickers then the screen is black and the phone shows up on my computer in device manager as Qualcomm HS-USB QDLoader 9008. I wiped my phone through twrp and restored my early backup from when I had just rooted it but that didn't change anything. Now the thing is, I have twrp installed and I can enter twrp just and the phone boots into any custom rom just fine.. The phone is rooted and has twrp recovery. I need to revert to stock but I can't without download mode or fastboot. Any help would be really appreciated! How can I fix download mode? I'm on an lg vs985. ADB works as well.
Click to expand...
Click to collapse
It's not english, it is portuguese Brazil, but it works.
youtube.com/watch?v=gHAA5e2FQbU&index=1&list=LLtlXyuPzN6skeex-P2apfrQ
Snuk265 said:
I have another problem ... I need the stock recovery image from d855 .. Do you have that image ?
Click to expand...
Click to collapse
You can download all stock partitions from here
http://downloads.codefi.re/autoprime/LG/LG_G3/
If you have kdz or tot file you can also extract your recovery, laf and other partitions as well....
---------- Post added at 08:52 AM ---------- Previous post was at 08:49 AM ----------
STALKER18 said:
Hi ! I have the same problem with L G3 D855 ! I have already rooted it ! and make an update from the PC suite OTA ( I know this is stupid ) now I can't turn it on ! its shows me error certification verify error ! and when enter to download mode the LED flash blue and the screen is black, and the pc dedicate it as Qualcomm HS-USB QDLoader 9008. I tried flash tool with KDZ file to get it back to stock rom but its stuck in 60% !
any help !
Click to expand...
Click to collapse
You can try this fix
http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853

[help] can't enter download mod

Hi, my sister have a LG G3 16GB phone.
One day the phone restarted it self and since then, it stuck on the LG logo.
So i searched the web (mostly here on XDA) and i found this guide: how to unroot lg g3 all variants.
So i started following it and the fist step is to enter download mode, BUT, when i tried i got to this screen:
[106040]fastboot mode started
[106280]-reset-
[106280]-portchange-
[106320]-reset-
[106330]-portchange-
Click to expand...
Click to collapse
So i went back to searching the web for solution and i found these guide: Tutorial| Fixing "Fastboot mode started".
But i don't have the LAF file of my sister or phone don't even know what android version she had so i found these software: [TOOL] KDZ and TOT Extractor but when I open it, it's all empty and i don't know how to use it.
p.s to enter the download mode (fastboot mod) it's taking something like 3 minutes until something other then the LG logo show up. And it's not the cable or the USB port because i have LG G3 32GB and i enter the download mode with no problem.
Does it still boot normally?
No, stuck on the LG logo.
What phone model?
All I know is that its a 16gb d855. It's bought in Israel so I guess that it's a European version
Get fastboot:
http://forum.xda-developers.com/showthread.php?t=2317790
Put your device in fastbood mode
and flash one of this files depending of what android version you had:
https://www.dropbox.com/s/agwys902k9rrryp/laf-kitkat.img?dl=0
https://www.dropbox.com/s/87yjg5egun39yry/laf-lollipop.img?dl=0
fastboot command will be:
Code:
fastboot flash laf laf-kitkat.img
or
Code:
fastboot flash laf laf-lollipop.img
when finished, remove battery, insert battery again and try go to download mode.
Heres a solution to your problem... http://forum.xda-developers.com/spr...y-download-t3053985/post60106965#post60106965
This only works on variants with a unlocked bootloader such a LS990
It will not work on a D855
tholyir said:
Get fastboot:
http://forum.xda-developers.com/showthread.php?t=2317790
Put your device in fastbood mode
and flash one of this files depending of what android version you had:
https://www.dropbox.com/s/agwys902k9rrryp/laf-kitkat.img?dl=0
https://www.dropbox.com/s/87yjg5egun39yry/laf-lollipop.img?dl=0
fastboot command will be:
Code:
fastboot flash laf laf-kitkat.img
or
Code:
fastboot flash laf laf-lollipop.img
when finished, remove battery, insert battery again and try go to download mode.
Click to expand...
Click to collapse
I get a message <wating for device>.
In device manager I see the phone as "android"
I installed and re-installed the LG drivers but my pc don't recognize it
You must manually install the driver.
This is how to: http://forum.xda-developers.com/attachment.php?attachmentid=2480396&d=1388281089

lg g3 bricked

so the issues goes like that i was using cloudy 2.2 rom my varient was g3f400l i accedently installed 855 version from twrp the fone stated in fastboot mode . using fastboot i erased boot.img modem and recovery img laf.img and also reflashed those file flashboot gave error on partitiongt img file stating tha no file to flash so the fone did start with wrong rom that is d855 with a lot of errors i tried to falsh tot with flashtools it refused to flash stating that i am using wrong file so i edited build pro from d855 to f400l then i entered download mode connected flash tools i did start flash just after laf.img i gives an error stating unable to flash partion some thing like that and stops my fone is permanently in download mode when i turn it on the pc does detect it so as LG support tools but the KDZ flasher never worked for me nor the lg support tools they do download the right file but just as starts to updates it says disconnected check cable( same issue occured when my fone was working properly i tried to flash on windows 8 and windows 7 mechines ) any ways flashtools only flash laf.img and gives error and KDZ flasher for some wired reason didnt flash my fone before. i am thinking if some how i could enter the fastboot mode then i would manually flash all the files included system.img the fone would boot but how to i enter fastboot. and why the kdz never worked for me doesnt it work on win 7 and win 8 or is it the drivers what should i do help really appriciated thanks what if when falsh tools start to flash laf.img i remove the cable so laf.img cannot get flashed would that allow me to enter fastboot or there is any software that would work in download mode and manually flash all the img files plz help me thanks
satirg said:
so the issues goes like that i was using cloudy 2.2 rom my varient was g3f400l i accedently installed 855 version from twrp the fone stated in fastboot mode . using fastboot i erased boot.img modem and recovery img laf.img and also reflashed those file flashboot gave error on partitiongt img file stating tha no file to flash so the fone did start with wrong rom that is d855 with a lot of errors i tried to falsh tot with flashtools it refused to flash stating that i am using wrong file so i edited build pro from d855 to f400l then i entered download mode connected flash tools i did start flash just after laf.img i gives an error stating unable to flash partion some thing like that and stops my fone is permanently in download mode when i turn it on the pc does detect it so as LG support tools but the KDZ flasher never worked for me nor the lg support tools they do download the right file but just as starts to updates it says disconnected check cable( same issue occured when my fone was working properly i tried to flash on windows 8 and windows 7 mechines ) any ways flashtools only flash laf.img and gives error and KDZ flasher for some wired reason didnt flash my fone before. i am thinking if some how i could enter the fastboot mode then i would manually flash all the files included system.img the fone would boot but how to i enter fastboot. and why the kdz never worked for me doesnt it work on win 7 and win 8 or is it the drivers what should i do help really appriciated thanks what if when falsh tools start to flash laf.img i remove the cable so laf.img cannot get flashed would that allow me to enter fastboot or there is any software that would work in download mode and manually flash all the img files plz help me thanks
Click to expand...
Click to collapse
You can try this , It always works for me and this youtuber is great:
youtube.com/watch?v=1WgXuxDbmbc
satirg said:
so the issues goes like that i was using cloudy 2.2 rom my varient was g3f400l i accedently installed 855 version from twrp the fone stated in fastboot mode ....................................................................................................................................................................plz help me thanks
Click to expand...
Click to collapse
Hi there.
Sorry to hear you are having such problem.
Please check this thread out because the OP also flashed the wrong ROM on his phone but he found a solution to fix it http://forum.xda-developers.com/lg-g3/help/solution-flashed-wrong-model-rom-to-d852-t2987242
Let me know if this helped you please as I always feel sorry for people who brick their devices. Good luck.

VS985 Hard Bricked ..Stuck On LG Logo...no download..no recovery

Hi , Guys today my lg g3 verizon got hard bricked and stuck on lg logo...
yesterday i delet the download mode to acces to fastboot mode in attemp to install twrp and i failled ,after hours i replaced the many system apps (hotspot.camera...) but the phone stuck on the lg logo....
So, I only have access to fastboot mode ..and the system recovery((not custom recovery))
i Try to flash laf.img via fastboot but on computer adb stuck on
target reported max download size of 2147483648 bytes
sending 'laf' (23040 KB)...
OKAY [ 0.724s]
writing 'laf'...
And The phone show : [15260] fastboot: flash:laf
-another example :
fastboot erase recovery
erasing 'recovery'...
- ok,guys i need a solution to get download mode and unbrick my phone and thanks in advance
Hamza058 said:
- ok,guys i need a solution to get download mode and unbrick my phone and thanks in advance
Click to expand...
Click to collapse
One of these will work for you. I can't say which one because I don't know what your PC is seeing your phone as...
Test point(if your phone shows up as Qualcomm 9008 or your are stuck and have no download mode because your partitions are screwed up): https://forum.xda-developers.com/verizon-lg-g3/general/how-to-hardbrick-guide-using-test-t3276928
Last resort debug kit(last resort - you're not here yet, but it's a good reference in case you're fkd): https://forum.xda-developers.com/verizon-lg-g3/general/r-t-bs-verizon-lg-g3-vs985-resort-t3426667
Tot restore(if you can't get download mode this won't work, but this is what you want to get back to full stock): https://forum.xda-developers.com/verizon-lg-g3/general/restore-verizon-to-stock-t2827878
Kdz restore(if you can't get download mode this won't work):
https://forum.xda-developers.com/verizon-lg-g3/general/guide-flash-to-stock-10b-kdz-method-t2928140
*link to vs985 files...
https://www.androidfilehost.com/?w=files&flid=35484
*link to g3 files... http://downloads.codefi.re/autoprime/LG/LG_G3
Once you get a functional phone again: tot back to 10b, root using the stump root apk, install rashr or flashify app to install recovery, download a bumped twrp IMG file from the twrp.me site, and use one of those apps to install it as a recovery image. No need to do fastboot and all of that, just be lazy and use the apps instead.
startswithPendswithOOH said:
One of these will work for you. I can't say which one because I don't know what your PC is seeing your phone as...
Test point(if your phone shows up as Qualcomm 9008 or your are stuck and have no download mode because your partitions are screwed up): https://forum.xda-developers.com/verizon-lg-g3/general/how-to-hardbrick-guide-using-test-t3276928
Last resort debug kit(last resort - you're not here yet, but it's a good reference in case you're fkd): https://forum.xda-developers.com/verizon-lg-g3/general/r-t-bs-verizon-lg-g3-vs985-resort-t3426667
Tot restore(if you can't get download mode this won't work, but this is what you want to get back to full stock): https://forum.xda-developers.com/verizon-lg-g3/general/restore-verizon-to-stock-t2827878
Kdz restore(if you can't get download mode this won't work):
https://forum.xda-developers.com/verizon-lg-g3/general/guide-flash-to-stock-10b-kdz-method-t2928140
*link to vs985 files...
https://www.androidfilehost.com/?w=files&flid=35484
*link to g3 files... http://downloads.codefi.re/autoprime/LG/LG_G3
Once you get a functional phone again: tot back to 10b, root using the stump root apk, install rashr or flashify app to install recovery, download a bumped twrp IMG file from the twrp.me site, and use one of those apps to install it as a recovery image. No need to do fastboot and all of that, just be lazy and use the apps instead.
Click to expand...
Click to collapse
Thanks so much MAn,I was Able To Flash 10B,But There a way to flash 35B Kdz Without losing twrp??

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