[Q] LG G3 boot certification verify problem - G3 Q&A, Help & Troubleshooting

Hello,
I believe I bricked my phone last night.
I tried to update my LG to Android Lollipop. The phone is not rooted. I did everything too quickly and read badly, but now I'm stuck when I try to boot my phone I get this screen:
https://cdn-images.xda-developers.com/direct/2/4/5/7/4/0/6/20131216_141539.jpg
And then the phone turns off and the LED starts flashing. Hard resetting is not working either, because after I got to the factory reset menu it restarts and show that screen again.
My computer doesn't recognize the phone anymore, how can I solve this?
Thanks in advance,

Did you fix it? I have the same problem...

What did you used to update your G3?

Bump Bump!! this thread.
Anyone know how to get back boot????

You need to flash a bump'ed recovery, like this one: http://forum.xda-developers.com/lg-g3/orig-development/recovery-twrp-touch-recovery-2-8-2-0-t2966129

tobitege said:
You need to flash a bump'ed recovery, like this one: http://forum.xda-developers.com/lg-g3/orig-development/recovery-twrp-touch-recovery-2-8-2-0-t2966129
Click to expand...
Click to collapse
may i ask what does bumped mean? new to lg g3

Hi,
How do you bump when you cannot run the command adb shell? The G3 does not get picked up by the computer when connected to USB (LGUnitedMobileDriver_S51MAN313AP22_ML_WHQL_Ver_3.13.2 and LG_VZW_United_WHQL_v2.14.1.exe are installed).
When I put the phone in "Download Mode" to try and restore it with the LG Flash Tool 2014, it goes straight back to the "boot certification verify" screen about a second later. I can get the phone to show the "System recovery" menu, which has these options:
Continue Power up
Safe mode
USB debug mode
Factory data reset
Wipe cache
Power Down
However, none of these work. Selecting "Safe mode", "USB debug mode", "Wipe cache", or "Factory data reset" causes the phone to go back to the "boot certification verify" screen.
Any suggestions?

Bro you need to CSE flash the KDZ
This is because your phone's kernel and the inbuilt android bootloader dont match which is why if gives boot certification error

Hey,
I'm very familiar with the LG Flash Tool and have done the CSE flash using tot and kdz files; however, I can't get my phone to stay in the "Download Mode". When I enter the "Download Mode", it shows the "boot certification verify" in the same screen and then kicks me out of the download mode--not giving me enough time to get flash the KDZ files.
Any other suggestions?

xstahsie said:
Hey,
I'm very familiar with the LG Flash Tool and have done the CSE flash using tot and kdz files; however, I can't get my phone to stay in the "Download Mode". When I enter the "Download Mode", it shows the "boot certification verify" in the same screen and then kicks me out of the download mode--not giving me enough time to get flash the KDZ files.
Any other suggestions?
Click to expand...
Click to collapse
Then theres nothing you can do about it. Take it into a service center and tell them it happened when you tried updating it to lollipop
That happens because theres a version mismatch between your sbl (bootloader), aboot (android bootloader) and laf (download mode)

Damn. Same thing just happened to me. I'm hoping someone can come up with a fix. I can't find or figure out anything on this problem.

swiftinc said:
Damn. Same thing just happened to me. I'm hoping someone can come up with a fix. I can't find or figure out anything on this problem.
Click to expand...
Click to collapse
No custom recovery or fastboot mode + signature error = service.

YaDr said:
No custom recovery or fastboot mode + signature error = service.
Click to expand...
Click to collapse
Thanks for the useful information.

swiftinc said:
Thanks for the useful information.
Click to expand...
Click to collapse
Anyone with lg's tools. Mainly official services, but i would've googled for local unofficial service first. Official ones love to replace motherboards for $250 instead of reflashing them for 50$...

OK... I think I'm making some progress in this effort to try an unbrick the G3 and need help from the community on this now.
See the two screen shots.
Screen shot 1...
Basically, I got the phone to show "Qualcomm HS-USB QDLoader 9008" in Device Manager. What I did next was updated the driver by replacing the Qualcomm with the lgandbus.inf found in the "LG United Mobile Driver" ( go to C:\Program Files (x86)\LG Electronics\LG VZW United Driver).
You may need to restart your computer for the changes to take affect.
On to screen shot 2...
Load up "LG Flash Tool 2014". You should know where to find this tool on xda. Select your KDZ file, select CSE Flash and click on "START". However, this will not flash any files to the phone.
You can get the program to read the phone information, which looks corrupted.
Please give it a shot. If you get it to flash, please share!
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}

xstahsie said:
OK... I think I'm making some progress in this effort to try an unbrick the G3 and need help from the community on this now.
See the two screen shots.
Screen shot 1...
Basically, I got the phone to show "Qualcomm HS-USB QDLoader 9008" in Device Manager. What I did next was updated the driver by replacing the Qualcomm with the lgandbus.inf found in the "LG United Mobile Driver" ( go to C:\Program Files (x86)\LG Electronics\LG VZW United Driver).
You may need to restart your computer for the changes to take affect.
On to screen shot 2...
Load up "LG Flash Tool 2014". You should know where to find this tool on xda. Select your KDZ file, select CSE Flash and click on "START". However, this will not flash any files to the phone.
You can get the program to read the phone information, which looks corrupted.
Please give it a shot. If you get it to flash, please share!
Click to expand...
Click to collapse
Flash tool won't work. However, unbrick from "Qualcomm HS-USB QDLoader 9008" is possible.
There was an unbrick package from QDloader state. Search this forum for "Qualcomm HS-USB QDLoader 9008".
EDIT: found it. Seems like it doesn't work, though.
http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853

Boot Certification Verify error happened to me yesterday as I was trying to upgrade to 23B. I've researched and there does not appear to be any way to bring the phone back to life. I called Verizon, explained the problem (not the reason for the problem) and they are shipping me a replacement LG G3 free of charge as the phone was still under warranty. Lucky for me I have a Moto X (2nd Gen) as a back up and it's a great phone.

I got this when I had flashed Multirom (most likely corrupt download) this was fixed by restoring stock from bumped TWRP. Maybe try flashing a stock image with something like lgtool or flashtool (should have the same effect as using an RUU on a HTC device.)
Edit: Looks like you already tried that. Have you tried the tool on a different machine? e.g. XP/ win 7

Offering Some Help
Hi Friends,
I learned how to manually update my LG G3 (D858HK variant, dual-SIM) from Kitkat to Lollipop via a "manual" method. I learned it from this thread. In the course of learning it, I did encounter "certification verify", "security error", and other nasty things. I documented my learnings and also put up a guide/how-to. I just thought of linking the thread over here and hope it can help: http://forum.xda-developers.com/lg-g3/general/guide-update-to-lollipop-root-bumpd-twrp-t3048845
There's a lot of reading to be done there, please do so before doing anything.
EDIT: oh shoot...he has no custom recovery (i.e. TWRP) at all? My bad, I wasn't able to read through all the posts.

solution for no download mode, stuck logo, qhsusb bulk 9006 and 9008
Hi dear frends.
Its sad to know that all you guys cant go to download mode or facing security error.
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.

Related

Cant Unrbick Lenovo Vibe Shot Z90A40

Hi
I have tried a lot to unbrick my Lenovo Vibe Shot. Now I am helpless and looking for some workable solution:
I used Lenovo Smart Assistant to download a proper firmware so it turned out it is:
z90a40_USR_S363_1606250500_Q202533.1_ROW.zip
I tried to use Lenovo Smart drive assistant to update ROM or Device Rescue, but both wont detect phone
The phone default Lenovo recovery can be loaded by pressing VOL+, VOL- and power button, and then releasing power button
when logo appears. I used an Update.zip in 8GB mem card and used the option: ‘install update package’ then it complete the process 100% I was happy that I was going to get my phone unbrick
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
but when it asked for reboot and I rebooted it, it vibrated
2 times, first it vibrated, and showed logo of Lenovo for 1 second then it vibrated long like 2/3 seconds and turned off. I repeated many times these steps but still it behaves same.
Another thing is after brick, it showed this in My Computer:
And with each new drive letter it shows following. I tried to format but it then says Write protected error.
Then tried 3 or 4 methods from following
https://boycracked.com/2016/02/07/stock-rom-frimware-lenovo-vibe-shot-z90/
I was just simply not able to use Qualcomm Lenovo HS-USB QDLoader 9008
as on all my PCs it is detecting as some Diagnostic 9006 version instead of above.
Tried on different PCs and ROMs/Firmwares titling Lenovo Vibe Shot, Either the following error or Delete drive layout comes.
Then I followed next method for QFIL but still it cannot download it.
Please help me how can get things right, I have tried on 3 PCs (2 of them were 32 bit windows, and a Win 10 laptop)
Still no luck
I have the same problem. tried everything, QFIL MiFlash Recovery. no luck. Partition tool does not delete the partition. tried deleting all of them and creating a new 1. nothing happened. the pc no longer detected the multiple write protected drives but the partition tool still does and when I plugged it in a different PC, the multiple write protected drives appeared again. Hope we find a solution for this. I haven't been sleeping that much for the past week because of this.
babui21 said:
I have the same problem. tried everything, QFIL MiFlash Recovery. no luck. Partition tool does not delete the partition. tried deleting all of them and creating a new 1. nothing happened. the pc no longer detected the multiple write protected drives but the partition tool still does and when I plugged it in a different PC, the multiple write protected drives appeared again. Hope we find a solution for this. I haven't been sleeping that much for the past week because of this.
Click to expand...
Click to collapse
I figured it out from my semi-sleepless nights. But b4 the solution that worked for me, I had to
learn a lot out of my desperation to finally get it worked on the day I decided to hand over to
some technical guy from local market
The full comment form Francisco Kadzi helped me finally do it from following youtube link:
https://www.youtube.com/watch?v=SmMg00Wqabc&t=1s
Besides I had to take care of many things. First here are the things I was doing wrong:
- Not taking care of a heavily charged phone, I would try to unbrick after just 1 hour
or less charging from a total uncharged device.
- I was going to a backward step whenever I failed on something (Reboot in
fastboot mode, trying with QFIL etc.). Whereas many different forums (mainly XDA),
people were saying to try again and again.
- I was using improper ROMS or flash files my device was: Z90a40_USR_S363_1606250500_Q202533.1_ROW
- When I would see 9006 mode again I would be disappointed and would try different solution.
The correct thing to try was uninstall this driver and then connect the device again with
PC in fastboot mode .
Then I used Lenovo Smart Assistant and got this proper file:
Z90a40_USR_S363_1606250500_Q202533.1_ROW
OK read my first post to know what problems I faced, but at the end the multiple
partitions were not really the problem. The actual problem was getting 9008 mode
in Device Manager of my Windows 7. I always got it as Diagnostics 9006 mode. One
I started getting 9008, things went in my way gradually. So the person posting on
above comment from youtube link helped me
Am a happy fellow at the moment and will help anyone with same problem if needed
My email id is: usman400 on G Mail
usman400 said:
I figured it out from my semi-sleepless nights. But b4 the solution that worked for me, I had to
learn a lot out of my desperation to finally get it worked on the day I decided to hand over to
some technical guy from local market
The full comment form Francisco Kadzi helped me finally do it from following youtube link:
https://www.youtube.com/watch?v=SmMg00Wqabc&t=1s
Besides I had to take care of many things. First here are the things I was doing wrong:
- Not taking care of a heavily charged phone, I would try to unbrick after just 1 hour
or less charging from a total uncharged device.
- I was going to a backward step whenever I failed on something (Reboot in
fastboot mode, trying with QFIL etc.). Whereas many different forums (mainly XDA),
people were saying to try again and again.
- I was using improper ROMS or flash files my device was: Z90a40_USR_S363_1606250500_Q202533.1_ROW
- When I would see 9006 mode again I would be disappointed and would try different solution.
The correct thing to try was uninstall this driver and then connect the device again with
PC in fastboot mode .
Then I used Lenovo Smart Assistant and got this proper file:
Z90a40_USR_S363_1606250500_Q202533.1_ROW
OK read my first post to know what problems I faced, but at the end the multiple
partitions were not really the problem. The actual problem was getting 9008 mode
in Device Manager of my Windows 7. I always got it as Diagnostics 9006 mode. One
I started getting 9008, things went in my way gradually. So the person posting on
above comment from youtube link helped me
Am a happy fellow at the moment and will help anyone with same problem if needed
My email id is: usman400 on G Mail
Click to expand...
Click to collapse
I had problem like you, and i couldnt solve it so i sent it to repair shop and waiting now to hear from them.
I managed to get 9008 port, tryed to downgrade, upgrade, flash would complete, i tried literaly all row and china rom, no way to boot up sucessfully.
I even flashed twrp and tryed cm rom and mokee, i could boot after lenovo sign.
But i have same situation like you, many partitions and thats all. I think problem is read only partitions...
Can you tell me what drivers did you use?
I was able to fix exactly same problem this morning an hour before important meeting. All contacts and location puns were on gdrive and hadn't slept full night. You need to download correct qualcom drivers. Enter in Google: android qualcom urdu checked. Inside the zip unpack "checked" folder, right click and select install all infs. Run adb reboot bootloader while phone attempts to boot, when command succeeds run adb reboot edl, or fastboot reboot-edl whichever works. Keep miflash open and refresh. Then you see a short Comm port name. Now shoot flash with any rom that you have. If you do Chinese version then SNAPit lags badly, install correct version.
To sum up, focus on implementing correct qualcom drivers. In windows 10 run command testsign off and reboot in advance.
Actually I bricked my phone a whole lot of times even after my post thats because once I knew that it is just soft bricked and I can get it back somehow, I got the confidence and tried advanced things that bricked my phone again and again
And it was only the recent time (around 3 weeks ago), that I figured the 100% working 9008 method for my phone
actually u have to drain the battery completely out then it will get 9008 mode to do it u shall try turning your phone on again and again so that battery goes off
For example: Press Power button for a few seconds to turn it on.
Or press 3 buttons at same time (VOL+, VOL- and Power), then release only Power button when you get vibration. Then after 2 seconds release both VOL buttons as well (this is for going to recovery mode)
This way you can drain all battery of phone, and you will know when the battery is all gone when you will press the Power button and phone will not show any LED light or screen light, it will just vibrate and will be off
Now you connect ur phone to PC in following way:
If at bricking you you were on Lollipop (Android 5): Pressing VOL+ key and plug the USB cable in WITHOUT PRESSING POWER BUTTON ! 9008 will open use Qfil to flash the ROM u want
OR If at bricking you were on Marshmallow (Android 6): Plug the USB cable in phone, then connect cable to PC and exactly at the same time press power button (some times u dont need to press power button so try with both options). Then if you see 9008 mode in Qfil, then immediately press the Download button in Qfil
If you see Qfil error then repeat the above process to get 9008 mode and use miflash instead of Qfil miflash worked for me better than Qfil from such situation as Qfil often gives error in between
And when you get the flashing 100% then phone will either auto restart or you have to restart it manually Using Qfil it shows u message when it is restarting the phone, and I think using miflash it just says process 100% complete then u have to restart phone yourself
Remember at this point (after restart) connect your phone charger properly in a electricity power socket instead of PC as the battery was already drained so you need to charge the device while it shows the long booting process due to new ROM flashed.
Good luck,
I had the same problem from two days my phone is bricked and when i connect it to my pc too many partitions appears and when flashing by miflash it says (incorrect function) and i tried too many methods without any good result
But I finally unbricked my vibe shot successfully
At first i downloaded Qualcomm Lenovo HS-USB QDLoader 9008 driver definition, i searched for it by google until i get a zip file with the driver definition. i installed it manually from device manager on computer when my phone was connected to pc.
After that i downloaded an official z90a40_s240 for flashing via Qfil.
Steps:
1- disconnect your phone
2- go to recovery mode by ( holding power button with volume+ and volume- at the same time) until booting to recovery mode.
3-In recovery mode chose English then power off
4- open Qfil and get it ready to flash the official firmware
5-connect the USB to your pc then keep holding volume up and connect your phone to USB.
6- your phone screen should be turned off, also the LED light and you should see 9008 mode
7- click to download button and the flashing will start.
And congratulations your phone unbricked successfully ?
I have facing same problem on my phone. Could you help to show me hơ to unbricked it . Thanks you so much.

Plz help : Boot loop, recovery gone, no system, no recognization ...

Hello all,
I've got a big problem after resetting my LG G4 to default settings.
But let's start chronologically :
My LG G4 (bootloader unlocked, rooted, TWRP, Freedom Rom V7.5) should have been reset for being used by another person.
I started TWRP, did a factory reset and a full wipe and restarted it.
By then, the phone only started in TWRP... REBOOT SYSTEM also caused a TWRP restart.
I tried to fix this by flashing CWM recovery via adb and then reinstall an image.
Connecting via adb succeeded, flash recovery succeeded .....
But now, there isn't any recovery anymore. Entering recovery by POWER /VOL DOWN causes the
same boot loop as starting the system. The LG logo appears and it restarts immediately.
I only can start in download mode via POWER UP / CONNECT, but the phone isn't recognized in adb
or in odin anymore.
Doing a complete STOCK FLASH via LGUP TOOL can't be done due to the tool telling me that the
model is unknown....
Is there any way to bring the phone back to life again ? I'm totally clueless ... Thanks in advance !
Fredelbert said:
Hello all,
I've got a big problem after resetting my LG G4 to default settings.
But let's start chronologically :
My LG G4 (bootloader unlocked, rooted, TWRP, Freedom Rom V7.5) should have been reset for being used by another person.
I started TWRP, did a factory reset and a full wipe and restarted it.
By then, the phone only started in TWRP... REBOOT SYSTEM also caused a TWRP restart.
I tried to fix this by flashing CWM recovery via adb and then reinstall an image.
Connecting via adb succeeded, flash recovery succeeded .....
But now, there isn't any recovery anymore. Entering recovery by POWER /VOL DOWN causes the
same boot loop as starting the system. The LG logo appears and it restarts immediately.
I only can start in download mode via POWER UP / CONNECT, but the phone isn't recognized in adb
or in odin anymore.
Doing a complete STOCK FLASH via LGUP TOOL can't be done due to the tool telling me that the
model is unknown....
Is there any way to bring the phone back to life again ? I'm totally clueless ... Thanks in advance !
Click to expand...
Click to collapse
You tried xdadevelopers search box ?
RuedasLocas said:
You tried xdadevelopers search box ?
Click to expand...
Click to collapse
Not yet actually . Can't find it under TOOLS . Is this available yet ?
RuedasLocas said:
You tried xdadevelopers search box ?
Click to expand...
Click to collapse
Sorry, I misunderstood your answer ...
Searching for related posts using the keywords 'boot loop' or 'recovery gone' really doesn't help me ...
As I said, I can't use
- Recovery
- adb
- FlashTool
- odin
anymore in any way . All posts I've found suggest things related to them ...
Most bootloop topics recommend using one of them in different ways ...
Is there a tool not mentioned yet that will help me with my problem ?
As I said, thre search function does'nt bring me to a clue
Fredelbert said:
Sorry, I misunderstood your answer ...
Searching for related posts using the keywords 'boot loop' or 'recovery gone' really doesn't help me ...
As I said, I can't use
- Recovery
- adb
- FlashTool
- odin
anymore in any way . All posts I've found suggest things related to them ...
Most bootloop topics recommend using one of them in different ways ...
Is there a tool not mentioned yet that will help me with my problem ?
As I said, thre search function does'nt bring me to a clue
Click to expand...
Click to collapse
Connect your device to the computer and see how is detected by "Windows Device Manager".
If not as it should, try to uninstall all related hardware drivers, like modem, adb device, whatever...
Reinstall "LGMobileDriver_WHQL_Ver_4.2.0"
Reinstall "LGUSBModemDriver_Eng_WHQL_Ver_4.9.4_All"
Reinstall "Minimal ADB and Fastboot"
Reboot your computer and reconnect yout device. It should work.
RuedasLocas said:
Connect your device to the computer and see how is detected by "Windows Device Manager".
If not as it should, try to uninstall all related hardware drivers, like modem, adb device, whatever...
Reinstall "LGMobileDriver_WHQL_Ver_4.2.0"
Reinstall "LGUSBModemDriver_Eng_WHQL_Ver_4.9.4_All"
Reinstall "Minimal ADB and Fastboot"
Reboot your computer and reconnect yout device. It should work.
Click to expand...
Click to collapse
When I go to the download mode (the only one starting) it is shown as
LGE AndroidNet USB Serial Port (COM11)
My other LG G4 is working fine with all of the tools and the drivers on my PC (Win 10 64)
and also on my notebook (WIN 10 64) and so did the other one before my attempt of changing the recovery ...
Fredelbert said:
Hello all,
I've got a big problem after resetting my LG G4 to default settings.
But let's start chronologically :
My LG G4 (bootloader unlocked, rooted, TWRP, Freedom Rom V7.5) should have been reset for being used by another person.
I started TWRP, did a factory reset and a full wipe and restarted it.
By then, the phone only started in TWRP... REBOOT SYSTEM also caused a TWRP restart.
I tried to fix this by flashing CWM recovery via adb and then reinstall an image.
Connecting via adb succeeded, flash recovery succeeded .....
But now, there isn't any recovery anymore. Entering recovery by POWER /VOL DOWN causes the
same boot loop as starting the system. The LG logo appears and it restarts immediately.
I only can start in download mode via POWER UP / CONNECT, but the phone isn't recognized in adb
or in odin anymore.
Doing a complete STOCK FLASH via LGUP TOOL can't be done due to the tool telling me that the
model is unknown....
Is there any way to bring the phone back to life again ? I'm totally clueless ... Thanks in advance !
Click to expand...
Click to collapse
What modem and bootloader (is it v29a nougat beta?)
FWUL is good (https://forum.xda-developers.com/an.../live-iso-adb-fastboot-driver-issues-t3526755) as it avoids any driver issues - it is a bootable linux distro with LG tools built in.
In there, SALT can tell you what your bootloader stack is. Let me know as the version depends on the steps you should take next
ThePiGuy said:
What modem and bootloader (is it v29a nougat beta?)
FWUL is good (https://forum.xda-developers.com/an.../live-iso-adb-fastboot-driver-issues-t3526755) as it avoids any driver issues - it is a bootable linux distro with LG tools built in.
In there, SALT can tell you what your bootloader stack is. Let me know as the version depends on the steps you should take next
Click to expand...
Click to collapse
OK, it will take some time downloading and trying it. I'll be back when having results
THANX
ThePiGuy said:
What modem and bootloader (is it v29a nougat beta?)
FWUL is good (https://forum.xda-developers.com/an.../live-iso-adb-fastboot-driver-issues-t3526755) as it avoids any driver issues - it is a bootable linux distro with LG tools built in.
In there, SALT can tell you what your bootloader stack is. Let me know as the version depends on the steps you should take next
Click to expand...
Click to collapse
I've started it and also I've found SALT.
Starting SALT and connecting in Download Mode gives me following informations ( haven't found informations about bootloader stack) :
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Fredelbert said:
I've started it and also I've found SALT.
Starting SALT and connecting in Download Mode gives me following informations ( haven't found informations about bootloader stack) :
Click to expand...
Click to collapse
Good enough for me
Look at the system one - It says v29a.
So what I want you to try now. Power off your phone. Then, hold power and volume up and hopefully it will boot into the bootloader (at which point you can reflash twrp from twrp.me - cwm is completely outdated)
Fredelbert said:
When I go to the download mode (the only one starting) it is shown as
LGE AndroidNet USB Serial Port (COM11)
My other LG G4 is working fine with all of the tools and the drivers on my PC (Win 10 64)
and also on my notebook (WIN 10 64) and so did the other one before my attempt of changing the recovery ...
Click to expand...
Click to collapse
Mine when I connect to PC (USB2), option "Only Charge" on the phone and turn ON, is shown in Device manager as "Android device/ Android Sooner Single ADB Interface"
Also as "Device/G4"
After change the option "Only Charge" to "Multimidia Devica (MTP)", is shown as "Android Device/LGE Mobile ADB Interface".
Also as "Portable Device/G4", and, "Modems/LGE Mobile USB Modem".
In "Firmware Update" mode, comes as "LGE AndroidNet USB Serial Port (COM4)" and also as "Modems/ LGE AndroidNet USB Modem".
If the phone had v29a installed, you need v20p.kdz and respective "8994.dll", you can extract it from the .kdz. Than you can use LGUP.
ThePiGuy said:
Good enough for me
Look at the system one - It says v29a.
So what I want you to try now. Power off your phone. Then, hold power and volume up and hopefully it will boot into the bootloader (at which point you can reflash twrp from twrp.me - cwm is completely outdated)
Click to expand...
Click to collapse
Unfortunately it doesn't ... Same as normal start :
I did
REMOVE / INSERT BATTERY
POWER / VOL UP same time
then
short flash of BOOTLOADER STATE : BOOTLOADER UNLOCKED including LG Logo, then immediate reboot
Fredelbert said:
Unfortunately it doesn't ... Same as normal start :
I did
REMOVE / INSERT BATTERY
POWER / VOL UP same time
then
short flash of BOOTLOADER STATE : BOOTLOADER UNLOCKED including LG Logo, then immediate reboot
Click to expand...
Click to collapse
Strange. Sounds like you may have a mixture of v29 and v20
Try pulling the battery. Then put it back in, hold vol down and plug in the usb cable and keep holding vol down.
ThePiGuy said:
Strange. Sounds like you may have a mixture of v29 and v20
Try pulling the battery. Then put it back in, hold vol down and plug in the usb cable and keep holding vol down.
Click to expand...
Click to collapse
Look at the firmware(laf): v20g
That's his bootloader stack
He flashed freedom ROM which has v29a as base that's why system shows v29a.
Sent from my LG-H815 using XDA Labs
ThePiGuy said:
Strange. Sounds like you may have a mixture of v29 and v20
Try pulling the battery. Then put it back in, hold vol down and plug in the usb cable and keep holding vol down.
Click to expand...
Click to collapse
That has no effect, same behaviour as before
RuedasLocas said:
Mine when I connect to PC (USB2), option "Only Charge" on the phone and turn ON, is shown in Device manager as "Android device/ Android Sooner Single ADB Interface"
Also as "Device/G4"
After change the option "Only Charge" to "Multimidia Devica (MTP)", is shown as "Android Device/LGE Mobile ADB Interface".
Also as "Portable Device/G4", and, "Modems/LGE Mobile USB Modem".
In "Firmware Update" mode, comes as "LGE AndroidNet USB Serial Port (COM4)" and also as "Modems/ LGE AndroidNet USB Modem".
If the phone had v29a installed, you need v20p.kdz and respective "8994.dll", you can extract it from the .kdz. Than you can use LGUP.
Click to expand...
Click to collapse
Sorry, as I mentioned, LGUP can't be used because the tool reject the phone selection because it's "unknown"
Fredelbert said:
Sorry, as I mentioned, LGUP can't be used because the tool reject the phone selection because it's "unknown"
Click to expand...
Click to collapse
Do you have the right "8994.dll" ???
Because to get out from v29a you need the v20p.kdz and the ""8994.dll"" from it. Thats probably why your phone is "unknown"
RuedasLocas said:
Do you have the right "8994.dll" ???
Because to get out from v29a you need the v20p.kdz and the ""8994.dll"" from it. Thats probably why your phone is "unknown"
Click to expand...
Click to collapse
That might be... But how can I make neccessary modifications, when I get no access to the phone at all...
Fredelbert said:
That might be... But how can I make neccessary modifications, when I get no access to the phone at all...
Click to expand...
Click to collapse
You just need the right "8994.dll" on the folder "C:\Program Files (x86)\LG Electronics\LGUP\model\8994", replace the one that you have there with the one extracted from the v20p.kdz.
After that run LGUP.
RuedasLocas said:
You just need the right "8994.dll" on the folder "C:\Program Files (x86)\LG Electronics\LGUP\model\8994", replace the one that you have there with the one extracted from the v20p.kdz.
After that run LGUP.
Click to expand...
Click to collapse
OK, then I will search for the mentioned Kdz file and download it. I will be able to continue tomorrow. Thanks to everybody so far. I will post the result as fast as I can

Hardbricked, can't get into EDL mode anymore

Hi,
soo I wanted to go from a Android 6 RR ROM to the newest Android 9 one.
Flashed new TWRP, and then the ROM using TWRP. Didn't boot, I looked it up and found that I needed to flash a 2.5 or 3.5 ZUI first.
I tried flashing a 3.5 ROM for about 5 hours using QFIL, with various errors (pretty much tried everything).
I was finally able to flash it using a 2016 MiFlash version (it reported "success").
I then plugged out the phone and tried rebooting it. Now, whatever I do (even just plugging in the cable), it vibrates once, and then over and over again every 12 seconds or so. No LED flashes.
I tried every possible key combination to get it back into EDL, unsuccessfully (while having to disconnect the battery lead each time because I can't get it to turn off).
I would greatly appreciate any help, as I'm now completely lost here. I've never seen a phone that is able to be bricked that hard before.
Kind regards
I bricked my Z2 Plus on two separate occasions whilst trying to flash ROMs. The first time I was able to get into EDL mode using the hardware buttons on the device, but it was incredibly difficult and relied on precise timing because the device was stuck in a reboot loop to the bootloader screen, hence it kept switching off whilst trying to do the button combination.
The second time I bricked this phone, I was unable to get into EDL mode using the hardware buttons. So I had to resort to making a 'deep flash' cable using the USB Type-C cable that came with the device. You have to strip the coating off the cable and then stick a pin through two of the wires to force the phone into EDL mode.
There's a guide here that I used to help:
https://zukfans.eu/community/thread...-from-hard-brick-state-9008-mode-easily.3504/
Alternatively you can purchase a proper 'deep flash' EDL cable from somewhere like eBay or AliExpress. It's just a normal USB cable with a button on it that you can press to get into EDL mode. Hope this helps.
Thanks. I managed to get the phone into EDL mode by making the cable suggested, but I still find myself unable to flash anything properly. The port shows correctly as Qualcomm HS-USB QDLoader 9008 (using Qualcomm driver 2.1.22).
I now tried flashing a 2.5 ROM and the 3.5 one again using MiFlash (version 2016.03.30.0) and it fails with various errors (Reached EOF while receiving hello packet etc.).
Trying to flash using QFIL (version 2.0.1.1, installed using QPST) gets me this error:
Code:
14:43:15: ERROR: function: sahara_rx_data:237 Unable to read packet header. Only read 0 bytes.
14:43:15: ERROR: function: sahara_main:924 Sahara protocol error
14:43:15: ERROR: function: main:303 Uploading Image using Sahara protocol failed
Download Fail:Sahara Fail:QSaharaServer Fail:Process fail
Finish Download
I already tried many of the steps suggested to fix that (like shortening the path etc.), but even before bricking I could only get past the Sahara Fail error a few times.
Thanks a lot
I tried again using MiFlash and it got to flashing but crashed in between with
Code:
Fatal Error(0x8000ffff: Send configure command)
d0ntflash said:
I tried again using MiFlash and it got to flashing but crashed in between with
Click to expand...
Click to collapse
Install latest qfil ,load rom in it
Click on download as soon as phone boots to edl
JV Spartacus said:
Install latest qfil ,load rom in it
Click on download as soon as phone boots to edl
Click to expand...
Click to collapse
I installed it from QPST.2.7.460.zip, is that the latest version?
d0ntflash said:
I installed it from QPST.2.7.460.zip, is that the latest version?
Click to expand...
Click to collapse
I think QPST 2.7.474 is the latest. I would also recommended you use QFIL 2.0.1.9 instead of MiFlash. As JV mentioned you must start the flash process quickly after the phone enters EDL mode. If there's a delay then that can cause errors to appear.
Ok, this is the furthest I got so far:
https://pastebin.com/EQgXDwEe
And the last (relevant) lines from the mentioned logfile:
https://pastebin.com/3ZmMiBZA
Do I have a damaged image file? I downloaded it from this thread (This file: http://cdn.zui.lenovomm.com/downloa...SER_Q00030.1_O_ZUI_3.5.389_ST_180525_qpst.zip)
Thanks
Got a little further with the 2.5 Image, but not quite there yet:
https://pastebin.com/c0xGg2qy
Is it a connection problem?
I finally managed to flash 2.5 using QFIL and get the phone to boot again. Thank you very much!
This is how you make a proper "deep flash" cable guys
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"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Cheers!
d0ntflash said:
This is how you make a proper "deep flash" cable guys
Cheers!
Click to expand...
Click to collapse
That's pretty good. You even managed to fit a button!
Since 3 days I could not be able to boot my zuk z2 plus, my phone is completely bricked now. Every time I press the power button of the phone it gives a small vibration and nothing cames out in the screen. It starts when I was in aex 5.8 rom and someone in xda provided a zui 2.5 rom ( twrp). I tried to flash it and it fails. I wipe the dalvik , cache and accidentally pressed reboot system and that thing is started. When I try to flash stock rom via qfil it always show as 900E port and when I press the download button it says, "fail to switch to edl" . Please help me . I need my phone back as soon as possible.
Rit2005 said:
Since 3 days I could not be able to boot my zuk z2 plus, my phone is completely bricked now. Every time I press the power button of the phone it gives a small vibration and nothing cames out in the screen. It starts when I was in aex 5.8 rom and someone in xda provided a zui 2.5 rom ( twrp). I tried to flash it and it fails. I wipe the dalvik , cache and accidentally pressed reboot system and that thing is started. When I try to flash stock rom via qfil it always show as 900E port and when I press the download button it says, "fail to switch to edl" . Please help me . I need my phone back as soon as possible.
Click to expand...
Click to collapse
Hallo,
i am in the same circle. Cable with button = created, backcover of tablet = removed, in device manager showing only iagnostic 900E (never see 9008 or something else).
Rescue and Smart Assistant cannot switch tablet to EDL, cannot rescue, cannot flash stock...
2Rit2005: your tablet is ok right now?
2ALL: can someone help me, please?
Krabat
krabat said:
Hallo,
i am in the same circle. Cable with button = created, backcover of tablet = removed, in device manager showing only iagnostic 900E (never see 9008 or something else).
Rescue and Smart Assistant cannot switch tablet to EDL, cannot rescue, cannot flash stock...
2Rit2005: your tablet is ok right now?
2ALL: can someone help me, please?
Krabat
Click to expand...
Click to collapse
I am having the same EDL problem on my ZUK Z2 Pro. Always 900E.
Screen is out. Buttons method doesn't work (holding Volume+ button for 15sec, pressing Power button for 0,5sec and pressing and holding it and finally plugging in the cable into USB port).
I have made the deep flash cable (I connect black and blue wires as I am left with pink and white), but I get notifications from windows 10 that it does not recognize the device when I have the wires connected ( I assume it is ok).
When I disconnect the wires I don't get 9008 in Device Manager ports.
Need help with that pretty please whoever can

The current image(boot/recovery) have been destroyed and can not boot.

Hello.
I tried to lock back the bootloader, and after executing
PHP:
fastboot flashing lock
got an error
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Then I faced a similar problem described in this topic https://forum.xda-developers.com/re...-3-pro-boot-recovery-destroyed-t3938481/page3
When you turn on the phone an error pops up for 20 seconds and then phone reboots and everything goes in a circle.
If you press the power button once, the reboot process stops and the phone turns off.
I tried to enter fastboot mode by pressing the power + volume button -
But I didn't succeed.
Can you tell me what I'm doing wrong ?
You should have return the stock fully before locking.
Try to unlock again and then flash original firmware fully
kkffiirr said:
You should have return the stock fully before locking.
Try to unlock again and then flash original firmware fully
Click to expand...
Click to collapse
Thanks for the answer, but unfortunately due to this error fastboot does not load.
If you can tell me how I can flash the phone I will be very grateful.
I would not like to contact an unofficial service...
I guess you don't have recovery as well...
Well, we need to dig in Chinese forums to find edl option, since I don't see any other way.
kkffiirr said:
I guess you don't have recovery as well...
Well, we need to dig in Chinese forums to find edl option, since I don't see any other way.
Click to expand...
Click to collapse
Before lock, I installed TWRP, but idk if it's still there.
UMF cable will help me ?
Me i too i got same your problem i bricked my realme x2 i still didnt find the solution to flash it again
Maybe contact service center
Try booting with both VolUp and VolDown pressed. The screen should be black, but computer should see 9008 device (Qualcomm Download mode). If it works, search through Internet for Snapdragon 730G programmer and proper boot files.
Another option is devices alike Medusa Box; they seem to have underground connections with manufactors, they may provide a solution too.
EDIT. Thanks to the clarification from @T1MOXA, you can enter EDL mode by holding VolUp and VolDown and plugging the switched off phone to a computer.
first confirm that your device is fully turn off and connect a usb cable to the PC by pressing Vol (-) at the same time and you will be in fastboot mood.
yakovpol said:
Try booting with both VolUp and VolDown pressed. The screen should be black, but computer should see 9008 device (Qualcomm Download mode). If it works, search through Internet for Snapdragon 730G programmer and proper boot files.
Another option is devices alike Medisa Box; they seem to have underground connections with manufactors, they may provide a solution too.
Click to expand...
Click to collapse
I've tried this option before, but it led me to the same error screen.
I turned off the phone with a single press of the power button, then pressed all the buttons at the same time.
razu031 said:
first confirm that your device is fully turn off and connect a usb cable to the PC by pressing Vol (-) at the same time and you will be in fastboot mood.
Click to expand...
Click to collapse
I just got the same error.
When you connect the cable, the phone boots with the same error.
narshi shukla said:
Maybe contact service center
Click to expand...
Click to collapse
Unofficial ?
They too bad in my country.
They can easily make it worse.
I can buy a UMF cable, but whether it will help me I do not know.
What do you think ?
Good news...
My phone is defined on the PC as "Qualcomm HS-USB QDLoader 9008 (COM 5)" by connecting and pressing all the volume keys.
Only I don't know if it gives me anything and what to do next...
T1MOXA said:
Good news...
My phone is defined on the PC as "Qualcomm HS-USB QDLoader 9008 (COM 5)" by connecting and pressing all the volume keys.
Only I don't know if it gives me anything and what to do next...
Click to expand...
Click to collapse
Most phones will be able to flash in this mode using qfil tool,
But first you need to find necessary firmware, idk if stock rom downloaded from official site will work or not, maybe fastboot one will work.
This mode is called emergency download mode (edl).
But pls do a lil research as its a newly launched device and you can easily mess it up.
BTW exact same error(boot recovery destroyed) is common error on realme Phones and it can be fixed by flashing vbmeta.img using fastboot.
See attached image for reference only
The 1kb vbmeta is modified to bypass boot verification.
Idk if such vbmeta is available for x2.
If not then flashing stock vbmeta might work.
T1MOXA said:
Hello.
I tried to lock back the bootloader, and after executing
PHP:
fastboot flashing lock
got an error
Click to expand...
Click to collapse
I have the same problem. On 4pda there is a firmware for MsmDownload Tool and the tool itself, but it requires a username and password. Are there alternative options to restore your phone?
Problem: The current image have been destroyed and can not boot
Dear friends, I'm using Realme X2.
Last day, I try bootloader unlock my device. Bootloader unlocked successfully and twrp also successfully installed.. but after I'll try boot, but the is not boot.
The pop-up message shows "THE CURRENT IMAGE HAVE BEEN DESTROYED AND CAN NOT BOOT".. so please me how to solve this problem .
My mobile model number : RMX1992
please help me
Iamsanthoshravi said:
Dear friends, I'm using Realme X2.
Last day, I try bootloader unlock my device. Bootloader unlocked successfully and twrp also successfully installed.. but after I'll try boot, but the is not boot.
The pop-up message shows "THE CURRENT IMAGE HAVE BEEN DESTROYED AND CAN NOT BOOT".. so please me how to solve this problem .
My mobile model number : RMX1992
please help me
Click to expand...
Click to collapse
Look friend i had the same problem and i fix it u have to download the firmware RMX1991 not ozp file then u have to buy the password of the firmware there are sone website they ask you to install teamviewer because thet gonna flash your phone online ok friend i did as i mentioned and i fixed so there is no other way to fix it i cant put the link of firmwares because last time xda warned me
I got same
Hey bro can you fix your phone?
Today I experience same.
What can I do now?

Question [HELP] Unbrick an almost completely bricked phone.

Hey.
This post is my last faith in this device.
So basically I was about to flash partitions, but when I tried to go into fastbootd to flash the critical stuff, after the "fastboot reboot fastboot" command my phone was completely got bricked. I already tried every type of key combinations, the screen was black the entire time, and the phone won't even vibrates.
The only signal of it's being alive, when I plug it and press pwr + vol up, windows gives the sound of a connected/disconnected device, and the MsM tool shows that too. At this point, i was sure about the MsM tool and didn't panicked, I knew that I can almost always unbrick the phone with that... Hmm... This time it was different, because every time I get an error: "Sahara communication failed", or "Param preload", and I cant even do anything. Currently the phone was completely dead.
If you have any idea how to fix that Please let me know! Thanks.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
pmppm said:
Hey.
This post is my last faith in this device.
So basically I was about to flash partitions, but when I tried to go into fastbootd to flash the critical stuff, after the "fastboot reboot fastboot" command my phone was completely got bricked. I already tried every type of key combinations, the screen was black the entire time, and the phone won't even vibrates.
The only signal of it's being alive, when I plug it and press pwr + vol up, windows gives the sound of a connected/disconnected device, and the MsM tool shows that too. At this point, i was sure about the MsM tool and didn't panicked, I knew that I can almost always unbrick the phone with that... Hmm... This time it was different, because every time I get an error: "Sahara communication failed", or "Param preload", and I cant even do anything. Currently the phone was completely dead.
If you have any idea how to fix that Please let me know! Thanks.
View attachment 5788047
Click to expand...
Click to collapse
From the image you posted, it looks like you are using the wrong MSM version. "Device not match image".......
TheGhost1951 said:
From the image you posted, it looks like you are using the wrong MSM version. "Device not match image".......
Click to expand...
Click to collapse
I used this exact version on this phone like 2 days ago, I dont think it is a version problem, but thanks for the help!
And it is pretty interesting.. As far as i know EDL connection only alive for 5-10 sec, but currently MsM tool shows Connected until my phone was plugged in (even after refreshing it)
pmppm said:
I used this exact version on this phone like 2 days ago, I dont think it is a version problem, but thanks for the help!
Click to expand...
Click to collapse
Just like the other posted said. If it says that error, it means that your device ID is different. Did you possibly use the India MSM which would change your device ID and not allow you to use the one you were using before? You can also try unchecking sha265check and check use lite firehose and see if it works that way.
TheSayaMan said:
Just like the other posted said. If it says that error, it means that your device ID is different. Did you possibly use the India MSM which would change your device ID and not allow you to use the one you were using before? You can also try unchecking sha265check and check use lite firehose and see if it works that way.
Click to expand...
Click to collapse
Okay so basically, you're both right. I got the Global version, but with the correct MsM version for that did not worked. The solution was to use the Indian version to unbrick it, then ofc switch back to the global. I took this idea from this post, It's seemed so idiot to do it that way, but I had nothing to lose. Thanks again!
pmppm said:
Okay so basically, you're both right. I got the Global version, but with the correct MsM version for that did not worked. The solution was to use the Indian version to unbrick it, then ofc switch back to the global. I took this idea from this post, It's seemed so idiot to do it that way, but I had nothing to lose. Thanks again!
Click to expand...
Click to collapse
Once you used the Indian MSM, then to go global you have to install the updater tool from Google Play store to choose the version you want and install it that way. I believe.....
TheGhost1951 said:
Once you used the Indian MSM, then to go global you have to install the updater tool from Google Play store to choose the version you want and install it that way. I believe.....
Click to expand...
Click to collapse
I don't believe it's available in play store, have to Google search for it but otherwise your right, once you use the India MSM, your device ID is permanently changed and can no longer use the reg MSM for the device.
TheSayaMan said:
I don't believe it's available in play store, have to Google search for it but otherwise your right, once you use the India MSM, your device ID is permanently changed and can no longer use the reg MSM for the device.
Click to expand...
Click to collapse
Would this not work?
I am not sure how OnePlus implements it, but many devices have a Qualcomm USB mode or "Emergency Download Mode" for performing a low level reflash of basic firmware such as the bootloader. Most often, when a device screen doesn't come on, but it vibrates and a PC shows a connected device, this is the case - the PC has detected the QUSB mode.
Unfortunately, Qualcomm does not make their Qualcomm Product Support Tool available to the public, and most OEMs do not provide the necessary binaries to restore the bootloader. The device cannot be repaired or restored without these tools, unless the mainboard is replaced. Unfortunately in this case, I believe that is your only option.
V0latyle said:
I am not sure how OnePlus implements it, but many devices have a Qualcomm USB mode or "Emergency Download Mode" for performing a low level reflash of basic firmware such as the bootloader. Most often, when a device screen doesn't come on, but it vibrates and a PC shows a connected device, this is the case - the PC has detected the QUSB mode.
Unfortunately, Qualcomm does not make their Qualcomm Product Support Tool available to the public, and most OEMs do not provide the necessary binaries to restore the bootloader. The device cannot be repaired or restored without these tools, unless the mainboard is replaced. Unfortunately in this case, I believe that is your only option.
Click to expand...
Click to collapse
It is called the MSM Download Tool. And it is device specific and ready available.
TheGhost1951 said:
It is called the MSM Download Tool. And it is device specific and ready available.
Click to expand...
Click to collapse
Oh, specifically for the OnePlus. Good to know. I suppose I'm of absolutely no help here
Odin is for flashing Samsung devices. Samsung and now OnePlus are the only two devices I have worked with.
pmppm said:
Hey.
This post is my last faith in this device.
So basically I was about to flash partitions, but when I tried to go into fastbootd to flash the critical stuff, after the "fastboot reboot fastboot" command my phone was completely got bricked. I already tried every type of key combinations, the screen was black the entire time, and the phone won't even vibrates.
The only signal of it's being alive, when I plug it and press pwr + vol up, windows gives the sound of a connected/disconnected device, and the MsM tool shows that too. At this point, i was sure about the MsM tool and didn't panicked, I knew that I can almost always unbrick the phone with that... Hmm... This time it was different, because every time I get an error: "Sahara communication failed", or "Param preload", and I cant even do anything. Currently the phone was completely dead.
If you have any idea how to fix that Please let me know! Thanks.
View attachment 5788047
Click to expand...
Click to collapse
India device or global devices
And tip
Reboot to edl
Power off the phone
And press and hold pressed the voll up and voll down
And putt in the usb cable and hold pressed the voll up and voll down
And try msm tool
V0latyle said:
Oh, specifically for the OnePlus. Good to know. I suppose I'm of absolutely no help here
Click to expand...
Click to collapse
Not only specific to OnePlus but also specific to OOS versions.
Might try to uninstall Qualcomm drivers, make sure PC driver signing is disabled. Reboot PC, then re-install latest Qualcomm drivers, re-boot PC and try again with MSM tool. The windows sound when plugging in before is the sound of a device plugged in but couldn't recognize it and threw it out of device manager. That was the reason for the TWO sounds you heard. Also try holding down on vol + - and pressing power and holding it down to try to boot into fastboot mode. If it does, flash boot boot TWRP.img and then boot into edl from there with phone connected to PC and MSM tool in start mode ready to flash as soon as device is connected.

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