[Q] [Help] Lenovo K910 DualSim no download mode (brick) - Android Q&A, Help & Troubleshooting

Hello i have bricked my k910.
i flashed a new firmware with twrp and while flashing phone restart.
now im stuck on lenovo logo..
fastboot detect the phone but locked bootloader.
I test with qpst but Qualcomm HS-USB QDLoader 9008 is loaded 2-3 seconds and then the phone goes back to fastboot mode.
no blue LED.
now i disconnect the battery from the phone and only connect with usb+ "volume +, same problem... only detect the Qualcomm HS-USB QDLoader 9008 for few seconds.
what can i do now?
i tested already to click fast as possible to download in emmc software.. dont work.
i flashed before it brick twrp
and the system folder is empty :cyclops:
what can i do now?

gekkorist said:
Hello i have bricked my k910.
i flashed a new firmware with twrp and while flashing phone restart.
now im stuck on lenovo logo..
fastboot detect the phone but locked bootloader.
I test with qpst but Qualcomm HS-USB QDLoader 9008 is loaded 2-3 seconds and then the phone goes back to fastboot mode.
no blue LED.
now i disconnect the battery from the phone and only connect with usb+ "volume +, same problem... only detect the Qualcomm HS-USB QDLoader 9008 for few seconds.
what can i do now?
i tested already to click fast as possible to download in emmc software.. dont work.
i flashed before it brick twrp
and the system folder is empty :cyclops:
what can i do now?
Click to expand...
Click to collapse
did you see my solution for the COM/USB port problem here?
Unfortunately i'm facing a bigger isue atm :crying:

Crowds said:
did you see my solution for the COM/USB port problem here?
Unfortunately i'm facing a bigger isue atm :crying:
Click to expand...
Click to collapse
Hey, test with USB Extansion but dont work... or is 1 Meter to short?

gekkorist said:
Hey, test with USB Extansion but dont work... or is 1 Meter to short?
Click to expand...
Click to collapse
humm...not sure, mine has 4mts and it worked on 1st try

usefull tool in one place
Feel free to link your ideas :good:
http://forum.xda-developers.com/and...-tools-one-t2887839/post55673946#post55673946
Thank you
Crowds

i have the same issue, do you have a solution??
i try using a usb expansion of 10 Mts and i have the same issue, not boot no nothing.

luis0n said:
i have the same issue, do you have a solution??
i try using a usb expansion of 10 Mts and i have the same issue, not boot no nothing.
Click to expand...
Click to collapse
Sorry but that's the only solution. The one I've wrote on xda.
In fact its quite easy, the problem is when we ended up without it we stressed
For the first time it took me 1 month but then, after that experience, I've manage to make it work after 5 min. And believe me, since the first time, I've broken mine more than 20 times
Sent from my Lenovo K910 using Tapatalk

gekkorist said:
Hello i have bricked my k910.
i flashed a new firmware with twrp and while flashing phone restart.
now im stuck on lenovo logo..
fastboot detect the phone but locked bootloader.
I test with qpst but Qualcomm HS-USB QDLoader 9008 is loaded 2-3 seconds and then the phone goes back to fastboot mode.
no blue LED.
now i disconnect the battery from the phone and only connect with usb+ "volume +, same problem... only detect the Qualcomm HS-USB QDLoader 9008 for few seconds.
what can i do now?
i tested already to click fast as possible to download in emmc software.. dont work.
i flashed before it brick twrp
and the system folder is empty :cyclops:
what can i do now?
Click to expand...
Click to collapse
hi ,
I have a same problem . I can't activate download mode . It works 2-3 seconds and then the phone goes back to fastboot mode.
Did you find a solution ?

luboii said:
hi ,
I have a same problem . I can't activate download mode . It works 2-3 seconds and then the phone goes back to fastboot mode.
Did you find a solution ?
Click to expand...
Click to collapse
Hi,
no, have no solution. I try all tutorials and usw all Tricks i found in the Internet. Opst, miflash, nothing work. The 2-3 secs in donwloadmoade without a blue led is to short.
I try the tutorials on 6 different computers. Nothing.
I contact the Lenovo support in germany, usa and china, no help..
I found 2 services to unbrick the k910 with a own jtag
1 in Malaysia and 1 in romainia. But i dont trust this peoples.
I buy a new phone and put the k910 in a corner.
Sorry.
Lenovo phone... Never again

any news guy? had same problem with mine. already buy a new battery btw. sighh! when using miflash my phone didt disconnected from download mode but ended with error, while using qpst it keep connect then few second disconnected till my pc get bsod.

Send my phone I offer repair brick k910

Related

Help i Hard bricked a LG G5 H850 :(

Hello,
I super hard bricked the Phone from my Brother and he need it for work. I flashed the wrong Stock-Rom.
No when I connect the Phone to the Computer it appears as Qualcomm HS-USB QDLoader 9008.
Is there anywhere an Option to repair it?
Thank you for your attention.
RingeHD said:
Hello,
I super hard bricked the Phone from my Brother and he need it for work. I flashed the wrong Stock-Rom.
No when I connect the Phone to the Computer it appears as Qualcomm HS-USB QDLoader 9008.
Is there anywhere an Option to repair it?
Thank you for your attention.
Click to expand...
Click to collapse
Not sure with LG maybe lgup or 1 of their tools, I saved xiaomi device as long as pc recognises it should be a way, update Qualcomm HS-USB QDLoader from device manager and restart pc disabling driver signature varification. I had to put the phone in download mode.Thats best I can do someone with more knowledge will better explain. When PC doesn't find the phone that's the end without special cable, remove any sharp objects near your brother ��
---------- Post added at 06:41 PM ---------- Previous post was at 06:03 PM ----------
Have you not got a recovery installed anymore?
I Can do nothing. It wont Turn on. The only thing is to plug it into the pc
have it powered off
hold powerup and connect it to the pc
does it start in download mode?
if yes you should be able to upload the stock rom with lgup
Keep us posted how or if you can resurrect the phone.
Can't Go to Download Mode still recognised as Qualcomm 9008
RingeHD said:
Hello,
I super hard bricked the Phone from my Brother and he need it for work. I flashed the wrong Stock-Rom.
No when I connect the Phone to the Computer it appears as Qualcomm HS-USB QDLoader 9008.
Is there anywhere an Option to repair it?
Thank you for your attention.
Click to expand...
Click to collapse
If you can't re-flash a stock ROM with LG UP, perhaps you can take matters in your own hand. But you have to viod the warranty for this. Also, you have to be able to enter fastboot mode.
Since you are from GB, I assume that you have the European H850, which can be bootloader-unlocked.
If so, you can try the following:
- Unlock bootloader
- Flash TWRP
- Flash the complete 10E ZIP file
I don't know if this works, but if your phone is messed up anyways, you can as well try this before throwing it away.
I can't do anything no charging, no turning on. Nothing. The only thing is that it is recognised as Qualcomm
Fix guide for xiaomi
If it's possible for xiaomi can't see why there isn't a way for lg.
http://en.miui.com/thread-226426-1-1.html
Did you try this
http://www.androidbrick.com/ultimat...agons-are-unbrickable-qhsusb_dload_qpst_qfil/
Sounds like you can use miflash/xiaomi tool for any qualcomm snapdragon device.
jazz452 said:
If it's possible for xiaomi can't see why there isn't a way for lg.
http://en.miui.com/thread-226426-1-1.html
Did you try this
http://www.androidbrick.com/ultimat...agons-are-unbrickable-qhsusb_dload_qpst_qfil/
Sounds like you can use miflash/xiaomi tool for any qualcomm snapdragon device.
Click to expand...
Click to collapse
Bumping
Yes, but the tool are not for the phone and won't recognise it
you didnt specify what happens when you plug in usb. the only thing you said was that you can do it instead of turning on or anything else.
When i plug in the phone the phone is still dead only the processor will be recognised. I need a tool to flash the software through QHUSB. I found boarddiag but no systemimage.tot File for the phone
Follow these steps:
1. Remove the battery
2. Put back the battery
3. Hold the volume Up and connect the USB
What happens after that? Do you have the "firmware update" screen on your phone or is still death?
Still death
RingeHD said:
Yes, but the tool are not for the phone and won't recognise it
Click to expand...
Click to collapse
The second link says for any Qualcomm processor.
Did you disable driver signature? Damn only for g3
It's looking like service centre I'm afraid.
http://forum.xda-developers.com/tmobile-lg-g5/help/qualcomm-t-mobile-hs-usb-hs-qdloader-t3391520
if you still have phone inhand conntact me for check phone...
RingeHD said:
Yes, but the tool are not for the phone and won't recognise it
Click to expand...
Click to collapse
Hey check Windows Certificate Manager (certmgr.msc). Remove ANY Certifications with "USB [something] TEST003" from "Trusted Publishers and Trusted basic certificate something (sorry I have to translate it but it is the 2nd from Current User Directory.
If you have ANY Quallcom drivers (uninstall it).
Find Qualcomm HS-USB QDLoader 9008 device under Ports (COM & LPT) and note the COMxy port (in my case it is COM3).
the same happened to me, you could solve it if you were telling me how please ...
the same happened to me, you could solve it if you were telling me how please ...
I think is possible to recover the LG G5 with this tool, but require a full compatible rom in that format, impossible to find.
Here another LG G5 bricked without the "Download" mode screen, only recognizer in USB with "Qualcomm HS-USB QDLoader 9008".

[NEED HELP] Bricked my LeEco Cool1 (C106)

Hello, I will describe my problem as follows
After using my cool1 for a month with no problems i decided to flash JUI 7.0.1 (with gapps etc...) on my Cool1 via TWRP but after doing it i realized it has many bugs and apps doesn't work properly. So i decided to return to EUI. After flashing the original stock firmware and rebooting the phone automatically switches off.
Power button not working, i cannot get into recovery and i tried all combinations of buttons without success.
When i connect it to the computer the red led start blinking and my computer recognizes it ONLY in Device Manager as QUALCOMM HS-USB Diagnostic 900E (COM3).
i have all the latest drivers installed.
i tried QFIL and it also recognizes it as QUALCOMM HS-USB Diagnostic 900E (COM3) and after setting everything when i click "Download" i get this error:
Start Download
COM Port number:3
Switch To EDL
Download Fail:Switch To EDL FailFailed to Switch to Emergency Download mode
Finish Download
Click to expand...
Click to collapse
MiFlash doesn't recognize the phone so nothing to do
Coolpad Download Assistant doesn't recognize the phone.
Any suggestion that would help, please... I think it's hard bricked because it cannot get into recovery nor the fastboot mode. completely dead only Red led blinking and QUALCOMM HS-USB Diagnostic 900E (COM3).
Thank you
*Let's all be nice. If you won't write for me, show me the right places, and i'll thank you. And please thank me too if I've helped you.
realblackyz said:
MiFlash doesn't recognize the phone so nothing to do
Coolpad Download Assistant doesn't recognize the phone.
Any suggestion that would help, please... I think it's hard bricked because it cannot get into recovery nor the fastboot mode. completely dead only Red led blinking and QUALCOMM HS-USB Diagnostic 900E (COM3).
Thank you
Click to expand...
Click to collapse
Hi you need to open your phone to connect test points on mainboard in order to become in QLoader 9008 mode .
Read post for more :
https://www.pantomath.xyz/how-to-re...soft-bricked-coolpad-cool-1-c103-c106-device/
Good Luck
Teddy Lo said:
Hi you need to open your phone to connect test points on mainboard in order to become in QLoader 9008 mode.
Read post for more :
To prevent spam on the XDA forums, ALL new users prevented from posting outside links in their messages. After approximately 10 posts, you will be able to post outside links. Thank you for understanding!
Good Luck
Click to expand...
Click to collapse
thank you for replying but the problem is i don't have the tools to open the phone right in hand now and i have to buy them online.
alternative? the red led light keep glowing when i connect it to pc and i get QUALCOMM HS-USB Diagnostics 900E (COM3) is there another way to get into QLoader 9008 mode?
realblackyz said:
thank you for replying but the problem is i don't have the tools to open the phone right in hand now and i have to buy them online.
alternative? the red led light keep glowing when i connect it to pc and i get QUALCOMM HS-USB Diagnostics 900E (COM3) is there another way to get into QLoader 9008 mode?
Click to expand...
Click to collapse
Maybe , but just maybe you can try to make edl cable again I'm not sure if will work for you .
To do that follow instructions .
https://www.youtube.com/watch?v=ibu6roR1j2I
Good luck
Teddy Lo said:
Maybe , but just maybe you can try to make edl cable again I'm not sure if will work for you .
To do that follow instructions .
To prevent spam on the XDA forums, ALL new users prevented from posting outside links in their messages. After approximately 10 posts, you will be able to post outside links. Thank you for understanding!
Good luck
Click to expand...
Click to collapse
I bought and edl deep flash cable on Amazon. it will arrive in 4-5 days then gonna try with it
realblackyz said:
I bought and edl deep flash cable on Amazon. it will arrive in 4-5 days then gonna try with it
Click to expand...
Click to collapse
Did it work with the EDL cable?
ulloa666 said:
Did it work with the EDL cable?
Click to expand...
Click to collapse
nope it's not working now i have a bricked phone + wasted 10$
i think i should really consider opening the phone for the test point method

need help

My device Moto e2 (surnia) just got hard bricked now I can't able to access bootloader, please help me to get device back. thanks in advance
What does happen when you try to boot it normally/bootloader?
aliberti98 said:
What does happen when you try to boot it normally/bootloader?
Click to expand...
Click to collapse
It doesn't turn on or charge, when I try to go in bootloade mode it doesn't go, the led light just blink while I connect to charger and when I connect to it PC it give me Qualcomm.....
Maybe I had the same problem with a Nexus 4 some years ago. You can try to google the name of the driver (I think you are under Windows) and find some guides to fix it because I fixed the Nexus with an LG software. I can also try to find for something if you provide the complete name of the driver.
Sorry for my bad english.
Edit: Try also with "QPST", and tell if it works.
Well, I have the same problem with my Moto E XT1511, when I try to turn it on, the LED only flashes, and the same thing when I try to enter Fastboot (with power button and volume down), when I plug it in to my PC it says (Qualcomm HS-USB QDLoader 9008 COM6) (In Printers and Devices).
Any idea what could we/I do?

Bricked device.. Need help

Hello,
I have my Pocophone for 2 months now. I installed Lineage OS 16.0 succesfully and everything was working perfect. Out of nothing I got a blue screen and now my phone won't turn on anymore. When I connect it to my laptop , the device is seen as Qualcomm HS-USB QDLoader 9008. Looks like it's bricked...
Can someone help me to unbrick it?
Thanks in advance.
Greetings,
Bjarnie
have you tried ADB??
santiagoruel13 said:
have you tried ADB??
Click to expand...
Click to collapse
Not yet.. but can’t get in fastboot mode, so that’s not possible I think
You mean , your phone cant boot to fastboot mode??
---------- Post added at 03:27 PM ---------- Previous post was at 03:26 PM ----------
Fastboot reboot bootloader..
Have you tried that???
santiagoruel13 said:
You mean , your phone cant boot to fastboot mode??
---------- Post added at 03:27 PM ---------- Previous post was at 03:26 PM ----------
Fastboot reboot bootloader..
Have you tried that???
Click to expand...
Click to collapse
Yes, the phone won’t boot to fastboot mode with arrow up and power button. Will try it with laptop later today..
Fastboot mode is volume down button + power button.
Just connect the phone to pc. .then hit adb.
Then run the command
Adb reboot bootloader..
KabalLV said:
Fastboot mode is volume down button + power button.
Click to expand...
Click to collapse
Both not working, - and +.
santiagoruel13 said:
Just connect the phone to pc. .then hit adb.
Then run the command
Adb reboot bootloader..
Click to expand...
Click to collapse
Not working.. device isn’t recognized in cmd
Bjarnie said:
Hello,
I have my Pocophone for 2 months now. I installed Lineage OS 16.0 succesfully and everything was working perfect. Out of nothing I got a blue screen and now my phone won't turn on anymore. When I connect it to my laptop , the device is seen as Qualcomm HS-USB QDLoader 9008. Looks like it's bricked...
Can someone help me to unbrick it?
Thanks in advance.
Greetings,
Bjarnie
Click to expand...
Click to collapse
Go to
https://miui.blog/any-devices/qualcomm-qpst-tool/
As per my guess, your device is in EDL mode. I think you could directly flash fastboot rom to it in MiFlash tool, while it is seen as Qualcomm HS-USB QDLoader 9008.
ayush2901 said:
As per my guess, your device is in EDL mode. I think you could directly flash fastboot rom to it in MiFlash tool, while it is seen as Qualcomm HS-USB QDLoader 9008.
Click to expand...
Click to collapse
See the results.. unf not working.
Sydtek said:
Go to
https://miui.blog/any-devices/qualcomm-qpst-tool/
Click to expand...
Click to collapse
Thanks! I tried it without any result yet. Tried different roms/configs but everytime it ends with an error
Try to google the error's and see what you can find out about them.
Bjarnie said:
Thanks! I tried it without any result yet. Tried different roms/configs but everytime it ends with an error
Click to expand...
Click to collapse
Did you solved this? i have the same problem
alanleonardi said:
Did you solved this? i have the same problem
Click to expand...
Click to collapse
Are you using Intel or AMD Ryzen PC? Use Intel PC and use Miflash to flash the stock ROM.
hi
did you solve your problem? i have the same issue and no one can fix it
i have exactly the same problem with poco f1 and unfortunately no one knows what is these errors
some says it is because authorized account but when authorizes account be needed its error appear wile flashing not error of cannot receive hello pocket or can not read com port
I think it happpened because of wrong firmware? I already experienced this to my son's bricked tablet. which is LG Gpad v400 i flashed the wrong firmware which firmware of Gpad V410 and end up to bricked tablet. I think the only solution for that is jtag. Try to Search for pocophone jtag.
HELLO PACKETS ERROR
happened to me with Redmi3s
i tried possibly everything related to DRIVERS, ROMS, MIFLASHER VERSIONS, FASTBOOT ROM VERSION , STORED THEM IN SAPERATE LOCATION WITH SMALLER NAMES, TRIED ON TWO DIFFERENT PC (WIN10 / WIN7,) USED DIFFERENT CABLES, TRIED QUALCOME QLOADER METHOD
USING BLADE, I CUT THE GLUE AND OPENED THE PANEL BEHIND, used TEST POINT SHORT CIRCUIT METHOD , REMOVED BATTERY AND CHARGED OVERNIGHT
BUT
redmi3s NEVER resuscitated ...

Bricked device, please help

Hi all,
my redmi note 3 pro suddenly stoped working. It restarted flashed Mi start up screen once and died.
Red notification is flashing when charging, fastboot dosen't work.
When connected to pc for the first time in device manager says qualcomm hs-usb qdloader 9008 (com3)
if disconnected and connected again windows dosen't recognise it anymore.
It flashed the startup screen one more time and went dead again.
Never unlocked the bootloader or tried to flash anything.
Don't know the MIUI version, I supose it's the latest (OTA updated).
It is hard to find the right guide because all of them are old and en.miui.com links are dead .
Is it possible to save the data from the phone?
big tuna said:
Hi all,
my redmi note 3 pro suddenly stoped working. It restarted flashed Mi start up screen once and died.
Red notification is flashing when charging, fastboot dosen't work.
When connected to pc for the first time in device manager says qualcomm hs-usb qdloader 9008 (com3)
if disconnected and connected again windows dosen't recognise it anymore.
It flashed the startup screen one more time and went dead again.
Never unlocked the bootloader or tried to flash anything.
Don't know the MIUI version, I supose it's the latest (OTA updated).
It is hard to find the right guide because all of them are old and en.miui.com links are dead .
Is it possible to save the data from the phone?
Click to expand...
Click to collapse
Clean flash fastboot rom.
big tuna said:
Hi all,
my redmi note 3 pro suddenly stoped working. It restarted flashed Mi start up screen once and died.
Red notification is flashing when charging, fastboot dosen't work.
When connected to pc for the first time in device manager says qualcomm hs-usb qdloader 9008 (com3)
if disconnected and connected again windows dosen't recognise it anymore.
It flashed the startup screen one more time and went dead again.
Never unlocked the bootloader or tried to flash anything.
Don't know the MIUI version, I supose it's the latest (OTA updated).
It is hard to find the right guide because all of them are old and en.miui.com links are dead .
Is it possible to save the data from the phone?
Click to expand...
Click to collapse
Hello there. I have also encountered this situation before, and turned out the battery was broken. You may try to replace the battery with a new one to see if the same failure will occur.
Black_Stark said:
Clean flash fastboot rom.
Click to expand...
Click to collapse
Thank you for the fast answer, can you provide me with a tutorial?
Do I get to save data from phone?
ivdamke said:
Hello there. I have also encountered this situation before, and turned out the battery was broken. You may try to replace the battery with a new one to see if the same failure will occur.
Click to expand...
Click to collapse
Battery life was getting worse lately, the phone wasn't reading battery levels well (empty battery would show 20% when pluged to the charger). I tried disconnecting the battery but didn't help.
Can I turn on the phone without battery?
big tuna said:
Thank you for the fast answer, can you provide me with a tutorial?
Do I get to save data from phone?
Battery life was getting worse lately, the phone wasn't reading battery levels well (empty battery would show 20% when pluged to the charger). I tried disconnecting the battery but didn't help.
Can I turn on the phone without battery?
Click to expand...
Click to collapse
I haven't tried turning on the phone without battery. I bought a new battery online for replacement, and then my phone turned on normally.

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