Ultra Bricked Mi 9t - Redmi K20 / Xiaomi Mi 9T Questions & Answers

Hi !
I need your help please, my phone doesn't want to enter in fastboot mode.
* Black Screen 100%
* If I press power button after 4 or 5 seconds it does a vibration
* Power button + Volume Up (looks llike it turn off the phone)
* Power button + Volume Down (looks like it want to enter in fastboot mode)
When my phone is connected to the PC it is recognized as: Unknown USB Device ( Device Descriptor Request Failed )
Blue LED always turned on (once the phone is recognized as Unknown)
The first that I tought when I saw the message ( Unknown USB Device ) was... ok this phone is really hard bricked and is needing a Test Point.
I did the Test point and my phone still giving the same message.
I tried different USB ports and same problem. (USB ports are ok)
I didn't tried a different USB cable and it has higher probabilities that my USB could be damaged. because (Device Descriptor Failed) is a problem from faulty USB ports or Cable.
But my USB Cable looks like new and it was used few times... also I tried moving a bit the connectors to see if it does something but no.. nothing happened.
The USB Port from the phone is like new. (I opened the phone)
If you have experience with the message: "Unknown USB Device (Descriptor Request Failed)
Please give me some help !

Hi !
Looks like the real problem was from drivers. Finally I installed the K20 drivers from this site : https://gsmusbdriver.com/xiaomi-redmi-k20
Then I did the test point
1) I Pressed power button with the test point
2) I heard a vibration
3) I released the power button but I continued with the test point
4) Voila the drivers were installed correctly and now my phone is recognized as: " Qualcomm HS-USB QDLoader 9008 "
EDITED:
If you are experiencing in device manager: USB Device Unknown Descriptor Request Failed maybe could be faulty USB port or cable. In my case was the cable. Now is working perfectly everything with a new USB Cable.

Now I'm trying to flash the phone using " Mi Flash Tool "
I downloaded the stock rom from Xiaomi site.. By the way my phone is with bootloader locked and is not rooted.
I pressed Flash button and the program asked for EDL Authentication. "I Created a new account" Logged suscessfull and then:
"Error" Root Element is missing.
WTF? why xiaomi is asking me for a rooted phone??
Please Help, any Idea about what I'm doing wrong?

romeosantos said:
Now I'm trying to flash the phone using " Mi Flash Tool "
I downloaded the stock rom from Xiaomi site.. By the way my phone is with bootloader locked and is not rooted.
I pressed Flash button and the program asked for EDL Authentication. "I Created a new account" Logged suscessfull and then:
"Error" Root Element is missing.
WTF? why xiaomi is asking me for a rooted phone??
Please Help, any Idea about what I'm doing wrong?
Click to expand...
Click to collapse
I think EDL is a special account authorised by Xiaomi.
Enviado do meu Mi 9T através do Tapatalk

Yeah u need a EDL Flash and for that an EDL verified Account, which u can't get anymore from xiaomi ..
you have to find someone who are willing to do it for you. Usually you have to pay for it .. around $50.
or try this
https://forum.xda-developers.com/showpost.php?p=79004670&postcount=82

solved said:
Yeah u need a EDL Flash and for that an EDL verified Account, which u can't get anymore from xiaomi ..
you have to find someone who are willing to do it for you. Usually you have to pay for it .. around $50.
or try this
https://forum.xda-developers.com/showpost.php?p=79004670&postcount=82
Click to expand...
Click to collapse
I went to S-Unlock and they said "Service offline" do you know or somebody know from other site? or someone that can help me?

romeosantos said:
I went to S-Unlock and they said "Service offline" do you know or somebody know from other site? or someone that can help me?
Click to expand...
Click to collapse
Did you try this :
- Download the stock ROM from xiaomi website, no tools needed, just adb and fastboot installed
- Extract the rom to a folder and launch "flash_all.bat" with admin.
- If you encounter an issue try it with another OS (try this if you don't want to install another OS : https://forum.xda-developers.com/an.../live-iso-adb-fastboot-driver-issues-t3526755)
Tell us if it works.

Gimlouuuu said:
Did you try this :
- Download the stock ROM from xiaomi website, no tools needed, just adb and fastboot installed
- Extract the rom to a folder and launch "flash_all.bat" with admin.
- If you encounter an issue try it with another OS (try this if you don't want to install another OS : https://forum.xda-developers.com/an.../live-iso-adb-fastboot-driver-issues-t3526755)
Tell us if it works.
Click to expand...
Click to collapse
Good news? I think that my phone now is booting on Fastboot mode? I don´t know how but today it was recognized by the PC as:
MTP USB Device
Please help What I can do to flash my phone¿? it is fastboot mode right? in fastboot mode I can do flash without an account authenticated righT?
Im trying to use Mi Flash TOOL again and Im getting this message:
fed4e139]:info1:$for /F "tokens=2 delims=: " %i in ('fastboot -s fed4e139 getvar anti 2>&1 | findstr /r /c:"anti:"') do (set version=%i )
Im using the latest rom for the K20 global phone but dont know why it is stuck with that message and STATUS: Flashing but it doesnt do any progress.
What Can I do?? is ok MTP USB Device? is that the correct drivers to do a flash in fastboot mode??
Thanks guys!

romeosantos said:
Good news? I think that my phone now is booting on Fastboot mode? I don´t know how but today it was recognized by the PC as:
MTP USB Device
Please help What I can do to flash my phone¿? it is fastboot mode right? in fastboot mode I can do flash without an account authenticated righT?
Im trying to use Mi Flash TOOL again and Im getting this message:
fed4e139]:info1:$for /F "tokens=2 delims=: " %i in ('fastboot -s fed4e139 getvar anti 2>&1 | findstr /r /c:"anti:"') do (set version=%i )
Im using the latest rom for the K20 global phone but dont know why it is stuck with that message and STATUS: Flashing but it doesnt do any progress.
What Can I do?? is ok MTP USB Device? is that the correct drivers to do a flash in fastboot mode??
Thanks guys!
Click to expand...
Click to collapse
Does the phone display the fastboot logo? If it does, then you have to remove some lines from the flash_all.bat file. The first ones where it says something about getvar product.

you can fastboot and just push it in cmd if fastboot active. I bever use bat files, because its only 2 lines to flash

yaro666 said:
you can fastboot and just push it in cmd if fastboot active. I bever use bat files, because its only 2 lines to flash
Click to expand...
Click to collapse
This is what happened:
I was watching my phone recognized as MTP USB Device and I tought yeah! my luck is from my side! now will be possible to flash my pohne in fastboot mode !!
I tried a lot of times with FLASH TOOL and it never passed from:
fed4e139]:info1:$for /F "tokens=2 delims=: " %i in ('fastboot -s fed4e139 getvar anti 2>&1 | findstr /r /c:"anti:"') do (set version=%i )
then I tried in adb: "adb devices" but I never saw my device connected even with MTP USB Device driver activated in Device Manager.
so I tried anyway to use the flash_all.bat and same message received "getvar anti" bla bla..
I never deleted the lines about getvar from the file "flash_all.bat" because now my phone it is exactly as in the begin....
Now the PC doesn't want to recognize the phone... again the same ****.. " USB Device Unknown (Descriptor Request Failed) "
I did the test point and the same crap... the phone doesn't want to be recognized USB Unknown...
Come on... I can't believe it... I had decided to pay for the service flash with EDL authentication in the next week and now I can't even make it boot in EDL... exactly as in the begin I'm.... the phone it is with the same sympthoms.. :crying:
EDITED:
Now the Phone was recognized by the PC again as: MTP USB Device but with yellow sign..
I disconnected, reconnected the cable and nothing yellow sign.
I did the test point and boom Im back again into the same ****... USB UNknown (Descriptor Request Failed)
what the **** is happening?? Im not so sure how the phone can be recognized as MTP USB Device but i guess that it is fastboot mode. and that is what I want to try the solution from the first post of this threads.
or the second solution understand what I have to do to put the phone into EDL. Because I did a lot of times with sucess at the begin and now Im doing exactly the same and nothing. it doesnt want to work.
Looks like drivers problem?

romeosantos said:
This is what happened:
I was watching my phone recognized as MTP USB Device and I tought yeah! my luck is from my side! now will be possible to flash my pohne in fastboot mode !!
I tried a lot of times with FLASH TOOL and it never passed from:
fed4e139]:info1:$for /F "tokens=2 delims=: " %i in ('fastboot -s fed4e139 getvar anti 2>&1 | findstr /r /c:"anti:"') do (set version=%i )
then I tried in adb: "adb devices" but I never saw my device connected even with MTP USB Device driver activated in Device Manager.
so I tried anyway to use the flash_all.bat and same message received "getvar anti" bla bla..
I never deleted the lines about getvar from the file "flash_all.bat" because now my phone it is exactly as in the begin....
Now the PC doesn't want to recognize the phone... again the same ****.. " USB Device Unknown (Descriptor Request Failed) "
I did the test point and the same crap... the phone doesn't want to be recognized USB Unknown...
Come on... I can't believe it... I had decided to pay for the service flash with EDL authentication in the next week and now I can't even make it boot in EDL... exactly as in the begin I'm.... the phone it is with the same sympthoms.. :crying:
EDITED:
Now the Phone was recognized by the PC again as: MTP USB Device but with yellow sign..
I disconnected, reconnected the cable and nothing yellow sign.
I did the test point and boom Im back again into the same ****... USB UNknown (Descriptor Request Failed)
what the **** is happening?? Im not so sure how the phone can be recognized as MTP USB Device but i guess that it is fastboot mode. and that is what I want to try the solution from the first post of this threads.
or the second solution understand what I have to do to put the phone into EDL. Because I did a lot of times with sucess at the begin and now Im doing exactly the same and nothing. it doesnt want to work.
Looks like drivers problem?
Click to expand...
Click to collapse
Most likely. I had similar issues with a rn7. Try it on another pc. I had issues getting the phone recognized in w10, then I switched to an old laptop I had with w7. Didn't install drivers, didn't do anything, windows installed it's driver and the phone was there. So it may be a issue with your OS. And again, delete the first two lines from the flash_all.bat to get over that error.
Edit: The flashing with MiFlash tool will only work if you see the fastboot logo on your phone. If the phone is seen in cmd after you type "fastboot devices".

attitude12 said:
Most likely. I had similar issues with a rn7. Try it on another pc. I had issues getting the phone recognized in w10, then I switched to an old laptop I had with w7. Didn't install drivers, didn't do anything, windows installed it's driver and the phone was there. So it may be a issue with your OS. And again, delete the first two lines from the flash_all.bat to get over that error.
Edit: The flashing with MiFlash tool will only work if you see the fastboot logo on your phone. If the phone is seen in cmd after you type "fastboot devices".
Click to expand...
Click to collapse
Thanks for the answer, I have the notebook with two windows.
W10 64 bits and W7 32 Bits.
Same problem in both, don't know how can be driver problem, because I installed exactly the correct versión. (I know that is the correct because I could do the test point correctly two days ago) and it was recognized as: "Qualcomm HS-USB QDloader 9008 (COM4)" But today it doesnt want to recognize anymore the phone. Only "USB Device Unknown (Descriptor Request Failed)"
So hard is to make it boot in EDL mode? i saw the picture for test point (k20 xiaomi) and it is really easy. but PC recognize the phone as Unkonwn after test point. The first day that I did the test point happened the same ****.. I was hours and hours trying to make it work.. till I installed the correct drivers. and now is happening the same.. hours and hours trying to boot in EDL and using the same drivers, same process, but nothing.
Except at 3:00 pm dont know how the phone was recognized as MTP USB Device (with yellow sign error in device manager) so i did again the test point and boom.. USB Unknown again...
If I press Power button + volume up the phone looks like turn off and instantly I do the connection from usb cable and nothing appears in device manager but 2 mins or 3 mins later the phone is recognized as unknown and blue led light start to blink every 1 second.
If i do the test point it is recognized instantly as Unknown but there isnt any blue led light blinking.
I tried test point without battery and same. problem.. I tried to do the test point without release the pins so fast.. and same problem I tried releasing fast.. slow... etc
I tried to removed the battery and press power button to drain all the energy from board.
I tried to charging battery with power supply and the blue led light is turned on after 2 mins and it continue on over 10 or 15 mins then it is off the blue light. I used a tester to see the voltage from battery and is ok looks like it is full of charge.
If I do the EDL Cable could it be different? or is the same as test point?
Thanks for your help guys you are good people!

Have you tried with Linux? With the distribution I mentioned?

Gimlouuuu said:
Have you tried with Linux? With the distribution I mentioned?
Click to expand...
Click to collapse
Hi! Thanks for your help.
The problem was the usb cable. Now works perfectly with a new cable. But now I have to unbrick it hahaha

romeosantos said:
Hi! Thanks for your help.
The problem was the usb cable. Now works perfectly with a new cable. But now I have to unbrick it hahaha
Click to expand...
Click to collapse
great, good news. To unlock it, go back at my first message.

Gimlouuuu said:
great, good news. To unlock it, go back at my first message.
Click to expand...
Click to collapse
Hi! Thanks! Yes I tried to flash in fastboot mode. I did adb devices command and it was recognized ok.
But when I tried to flash_all.bat it gave me error: "bootloader locked" looks like I need the bootloader unlocked to flash via ADB in fastboot mode.
what I want to try is like a bug in xiaomi mi flash tool. The first time that I tried to use it. I made a new account and I received a message like:
"Logged Suscessfull"
"Your Account was blind to this PC. Now you can start the process"
Then I received an error like "no root permission" or something like that (maybe was because the usb cable was bad)
Looks like the xiaomi flash tool passed the EDL Authentication. because now each time that Im trying to use MI TOOL this is the message that Im getting.
"Logged Sucessfull"
You are not authorized for this operation

romeosantos said:
Hi! Thanks! Yes I tried to flash in fastboot mode. I did adb devices command and it was recognized ok.
But when I tried to flash_all.bat it gave me error: "bootloader locked" looks like I need the bootloader unlocked to flash via ADB in fastboot mode.
what I want to try is like a bug in xiaomi mi flash tool. The first time that I tried to use it. I made a new account and I received a message like:
"Logged Suscessfull"
"Your Account was blind to this PC. Now you can start the process"
Then I received an error like "no root permission" or something like that (maybe was because the usb cable was bad)
Looks like the xiaomi flash tool passed the EDL Authentication. because now each time that Im trying to use MI TOOL this is the message that Im getting.
"Logged Sucessfull"
You are not authorized for this operation
Click to expand...
Click to collapse
Ok, suddenly you can not reinstall via all these methods because your bootloader is locked... Have you tried asking a member here if anyone has an EDL account (a real haha) ?

Related

[Q] [Mi-2] Bricked

Hi All,
My Mi-2 is bricked and stay on a black screen
I still have the QUALCOOM HS-USB ...... visible in the windows device manager and the COM port is visible in Mi-Flash..
but from there i am lost and don't know what to do.
can you please assist
thanks
You are not able to flash system via miflash or you don't know how to do IT?
It's really almost impossible to brick this phone. Just connect it to your Pc and flash it using adb tools. You find tons of guides on xda.
rasik80 said:
It's really almost impossible to brick this phone. Just connect it to your Pc and flash it using adb tools. You find tons of guides on xda.
Click to expand...
Click to collapse
Hi.
Have the same issue.
But there is no device in "adb devices" and in "fastboot devices" also... When I flash it with MiFlash, i get errors according to something "Unable to open EMMC card user partition". But when MiFlash is going to flash, phone is restarted (but by WHO?? there is no phone in adb and fastboot. What command on which protocol, etc?)
rasik80 said:
It's really almost impossible to brick this phone. Just connect it to your Pc and flash it using adb tools. You find tons of guides on xda.
Click to expand...
Click to collapse
It's maybe nearly impossible but actually the phone is black screen only.
when using the pin reset story I get the device in MiFlash but nothing else... when I try to charge the battery i just get one red blink of the led...then nothing.
regards
harlock999 said:
It's maybe nearly impossible but actually the phone is black screen only.
when using the pin reset story I get the device in MiFlash but nothing else... when I try to charge the battery i just get one red blink of the led...then nothing.
regards
Click to expand...
Click to collapse
Did you solve your problem? I have perfectly the same problem. PC detect mi2s with qualcomm browser.(no fastboot no recovery work, black screen only with led red for 1 s if i connect it without battery). miflash give me the same your error with emmc user card partion.

[Q] Permanent problem with Unlocking Bootloader Nexus S

Hi guys,
I searched forums, web with no positive results. So I start a new thread. Here is the situation: one day my Nexus S (Worldwide edition) froze on restarting with the Google Logo on the screen. Every time I try to turn the phone on it stacks at Google logo. When in the fastboot mode the status is Locked. Every time I try fastboot oem unlock I get Phone’s prompt with Yes or Not to unlock bootloader and after choosing Yes, the status doesn’t change to Unlock. Tried on Linux, Mac, Windows (drivers installed successfully), the same result. Tried to force Flash Stock + Unroot in Wugfresh, doesn’t work due to the Locked Bootloader.
typing "adb devices" in cmd (should return the device number) shows:
List of devices attached
......
Empty line above
Any word of advise how to force Unlocking the Bootloader would be greatly appreciated. Please help. Thank you!
alpheus said:
Hi guys,
I searched forums, web with no positive results. So I start a new thread. Here is the situation: one day my Nexus S (Worldwide edition) froze on restarting with the Google Logo on the screen. Every time I try to turn the phone on it stacks at Google logo. When in the fastboot mode the status is Locked. Every time I try fastboot oem unlock I get Phone’s prompt with Yes or Not to unlock bootloader and after choosing Yes, the status doesn’t change to Unlock. Tried on Linux, Mac, Windows (drivers installed successfully), the same result. Tried to force Flash Stock + Unroot in Wugfresh, doesn’t work due to the Locked Bootloader.
typing "adb devices" in cmd (should return the device number) shows:
List of devices attached
......
Empty line above
Any word of advise how to force Unlocking the Bootloader would be greatly appreciated. Please help. Thank you!
Click to expand...
Click to collapse
It looks like your device is not recognized in Fastboot mode...
Have you turned on USB Debugging while connecting PC and Allow in Device when Prompt some message ..
Go to fastboot mode and write this command... fastboot devices
If it will give you a message like this
List of devices
1235456785164
Then your devices is successfully recognized...:good:
It is not recognized by adb devices, but:
fastboot devices - gives the following output:
ERROR: could not get pipe properties
3331E6EBCA6000EC fastboot
Click to expand...
Click to collapse
fastboot oem unlock - gives the following:
ERROR: could not get pipe properties
...
FAILED (remote: Erase Fail)
finished. total time: 4.753s
Click to expand...
Click to collapse
alpheus said:
It is not recognized by adb devices, but:
fastboot devices - gives the following output:
fastboot oem unlock - gives the following:
Click to expand...
Click to collapse
Pretty sure you have a bad USB cable, the error means the fastboot binaries are working on PC but can not connect to device, often this is due to a bad USB cable or port
Try a new cable, one you can verify works transferring data
demkantor said:
Pretty sure you have a bad USB cable, the error means the fastboot binaries are working on PC but can not connect to device, often this is due to a bad USB cable or port
Try a new cable, one you can verify works transferring data
Click to expand...
Click to collapse
Thanks, I tried 3 different cables on 3 different operating systems, with the same problem unlocking the fastboot. When I send fastboot oem unlock the device opens a prompt with Yes or No choice, but after choosing Yes, it stays Locked
Something indeed is strange...
So fastboot is for bootloader and adb is for within os and in recovery.
Try booting into recovery and see if adb works, also boot normal into your bootloop and see if adb works there too
demkantor said:
Pretty sure you have a bad USB cable, the error means the fastboot binaries are working on PC but can not connect to device, often this is due to a bad USB cable or port
Try a new cable, one you can verify works transferring data
Click to expand...
Click to collapse
demkantor said:
Something indeed is strange...
So fastboot is for bootloader and adb is for within os and in recovery.
Try booting into recovery and see if adb works, also boot normal into your bootloop and see if adb works there too
Click to expand...
Click to collapse
Loading into basic recovery and trying to wipe data/factory reset - doesn't work. adb devices returns the following output:
./adb-linux devices
* daemon not running. starting it now *
* daemon started successfully *
List of devices attached
****empty line here****
Somehow, adb doesn't recognize the device, whereas fastboot devices shows it.
Is there a way to flash new bootmode with the currently locked bootloader?
Thank you!
alpheus said:
Loading into basic recovery and trying to wipe data/factory reset - doesn't work. adb devices returns the following output:
./adb-linux devices
* daemon not running. starting it now *
* daemon started successfully *
List of devices attached
****empty line here****
Somehow, adb doesn't recognize the device, whereas fastboot devices shows it.
Is there a way to flash new bootmode with the currently locked bootloader?
Thank you!
Click to expand...
Click to collapse
I am damn Sure What's Your problem is, ADB is not working..
PROCEDURE:-
1) Download My attachement and unzip it and Place it in Folder...
See image 1.png
2) Go to that folder and Press CTRL+SHIFT+ Right click on mouse and Select Open Command Window here..
See image 2.png
3) Now type here Fastboot devices and Now you will get Those list of devices Number..
See image 3.png
If Everything will be done as Procedure and you will get List of devices Number... Now, You type those command for Unlocking bootloader and Root Your Devices...:good:
Hope this Guide will help..
UPDATE (resolved)
Here is an update. Hope this would help others with similar issue, as I've read many threads and folks complaining that they weren't able to unlock fastboot and further root their Nexus S, and who can't boot the phone, which stacked with Google Logo (soft loop). This was the case with my device and finally I got it resolved. I've read some guy tried to hit the phone and after that he was able to boot phone normally. It related to some hardware electrical circle issue. Anyways, I tried to hit my phone by placing it under the direct sun in balcony for some time until the phone got hot and then power it on. And ooops, my phone started booting passed by that Google Logo which was the good sign. Once the phone booted up, I went ahead and activated USB debugging and restarted the phone into the Fastboot mode. while the phone was still hot and in Fastboot mode I run "fastboot oem unlock" and hey, fastboot is Unlocked! Again, this was done while the phone was hot, any previous attempts (read above) weren't successful. From that point, I went ahead and rooted my Nexus S by Nexus Root Toolkit, available on wugfresh.com/nrt, without a slightest problem. Now my phone is fully rooted, bootable and working fine. I thank all who replied to my thread and tried to help and hope this info would help someone with the similar issue.
Rushabh22 said:
I am damn Sure What's Your problem is, ADB is not working..
PROCEDURE:-
1) Download My attachement and unzip it and Place it in Folder...
See image 1.png
2) Go to that folder and Press CTRL+SHIFT+ Right click on mouse and Select Open Command Window here..
See image 2.png
3) Now type here Fastboot devices and Now you will get Those list of devices Number..
See image 3.png
If Everything will be done as Procedure and you will get List of devices Number... Now, You type those command for Unlocking bootloader and Root Your Devices...:good:
Hope this Guide will help..
Click to expand...
Click to collapse
Thank you for your help and suggestions.
Q Mobile X 32
bootloader oem unlock problem
plz help
Q-mobile said:
Q Mobile X 32
bootloader oem unlock problem
plz help
Click to expand...
Click to collapse
Wrong device thread..
Try here..
https://forum.xda-developers.com/showthread.php?t=2363923
Setting.Out said:
Wrong device thread..
Try here..
https://forum.xda-developers.com/showthread.php?t=2363923
Click to expand...
Click to collapse
can you help me in rooting Qmobile x32
Q-mobile said:
can you help me in rooting Qmobile x32
Click to expand...
Click to collapse
That thread didn't help?
Here's what the guide says...

Phone boots normally but can't enter Fastboot, no recovery.

Hi guys, I'm having a weird problem with my zenfone 5 (a501cg). I have searched a lot but still can't find out a proper solution So I post it here and try to provide as much information as possible so hopefully developers at xda can help me.
My phone is rooted and I'm currently using modded rom called "bazzrom pinaslang" in the forum. Recently I want to use another rom so I decide to use adb sideload again.
However, the problem occurs: using adb sideload only show "error" message". BUT Adb devices show the phone.
Then I decide to use adb reboot fastboot to enter fastboot. But the phone only show a usb icon, and using "fastboot devices" doesn't show the device anymore.
I try other way by enter recovery mode "adb reboot recovery". The phone show resting android with "no command" message. I also try hold power and press down volumn after that but nothing happend. I try anything with that "power" + "volumn" combo but nothing happend (or it just shutdowns the phone).
Also, using "power" + "up volumn" to enter Droid boot doesn't work.
Driver is install. In device manager it shows "Android composite adb interface".
The only good news is my phone still boots normally and I can use it. Please help me get back my fastboot so I can upgrade my phone to Lollipop and other modded ROM.
Thank you so much !!!!
techgeard said:
Hi guys, I'm having a weird problem with my zenfone 5 (a501cg). I have searched a lot but still can't find out a proper solution So I post it here and try to provide as much information as possible so hopefully developers at xda can help me.
My phone is rooted and I'm currently using modded rom called "bazzrom pinaslang" in the forum. Recently I want to use another rom so I decide to use adb sideload again.
However, the problem occurs: using adb sideload only show "error" message". BUT Adb devices show the phone.
Then I decide to use adb reboot fastboot to enter fastboot. But the phone only show a usb icon, and using "fastboot devices" doesn't show the device anymore.
I try other way by enter recovery mode "adb reboot recovery". The phone show resting android with "no command" message. I also try hold power and press down volumn after that but nothing happend. I try anything with that "power" + "volumn" combo but nothing happend (or it just shutdowns the phone).
Also, using "power" + "up volumn" to enter Droid boot doesn't work.
Driver is install. In device manager it shows "Android composite adb interface".
The only good news is my phone still boots normally and I can use it. Please help me get back my fastboot so I can upgrade my phone to Lollipop and other modded ROM.
Thank you so much !!!!
Click to expand...
Click to collapse
Hi,
Have you tried to boot into your system, enable USB debugging and run
Code:
adb reboot-bootloader
?
dgadelha said:
Hi,
Have you tried to boot into your system, enable USB debugging and run
Code:
adb reboot-bootloader
?
Click to expand...
Click to collapse
Hi dgadelha, thanks for your reply.
I have tried your suggestion before but phone only reboots and display usb icon. I also try power volumn combi like i did in my post but still nothing happened.
Usb debugging is enabled.
Techgeard.
techgeard said:
Hi dgadelha, thanks for your reply.
I have tried your suggestion before but phone only reboots and display usb icon. I also try power volumn combi like i did in my post but still nothing happened.
Usb debugging is enabled.
Techgeard.
Click to expand...
Click to collapse
In that case, follow the "Last resort" part of this guide http://www.asus.com/zentalk/forum.php?mod=viewthread&tid=33800
It will reinstall your fastboot when the USB icon appears
dgadelha said:
In that case, follow the "Last resort" part of this guide
It will reinstall your fastboot when the USB icon appears
Click to expand...
Click to collapse
Hi dgadelha,
I have seen your link before my post, but I still wonder because the "last resort" in the link is used for "bricked" phone or the one that doesn't start up or stuck in somewhere. My phone can still boot and use quite normal : ( except one thing that my sd card always unmounted in this Pinaslang modded rom.
TG.
UPDATE I decide to try xFSTK but my computer still recognizes the device as "adb..." . if I turn off developer mode it becomes "portable device" in Window Device Manager.
The xFSTK can't recognize any Cloverfieldplus. (it shows "CLOVERFIELDPLUS...: 0")
TG.
techgeard said:
Hi dgadelha,
I have seen your link before my post, but I still wonder because the "last resort" in the link is used for "bricked" phone or the one that doesn't start up or stuck in somewhere. My phone can still boot and use quite normal : ( except one thing that my sd card always unmounted in this Pinaslang modded rom.
TG.
Click to expand...
Click to collapse
Hi,
Because the last resort will use a hardware function (xFSTK way) to update your dnx, ifwi and fastboot images. This way you can restore your fastboot.
Thanks.
techgeard said:
UPDATE I decide to try xFSTK but my computer still recognizes the device as "adb..." . if I turn off developer mode it becomes "portable device" in Window Device Manager.
The xFSTK can't recognize any Cloverfieldplus. (it shows "CLOVERFIELDPLUS...: 0")
TG.
Click to expand...
Click to collapse
You must instal the drivers it mentioned.
Also it will appear as Cloverview when the USB logo appears
Thanks!
dgadelha said:
Hi,
Because the last resort will use a hardware function (xFSTK way) to update your dnx, ifwi and fastboot images. This way you can restore your fastboot.
Thanks.
You must instal the drivers it mentioned.
Also it will appear as Cloverview when the USB logo appears
Thanks!
Click to expand...
Click to collapse
Hi dgadelha,
After a while I can start the xFSTK and begin download. However, after some attempts it always say error. The same messages show up as below:
Code:
start
sending dner
writeoutpipe dner
writeoutpipe 0
write----> dner
windriver Error: 0x20000015, Timeour expired
LogError
Error Code:1 - Connection Error
Failed to start Dldr state matchine, aborting...
void CloverviewPlusDownloader::do_abort()
Abott
FAIL
.....
techgeard said:
Hi dgadelha,
After a while I can start the xFSTK and begin download. However, after some attempts it always say error. The same messages show up as below:
Click to expand...
Click to collapse
Hi techgeard,
Looks like it's a driver timeout.
Which OS are you using? I see they used Windows 7 or before on the tests.
Also you should try getting xFSTK developers (on SourceForge) to help about this issue.
Thanks.
dgadelha said:
Hi techgeard,
Looks like it's a driver timeout.
Which OS are you using? I see they used Windows 7 or before on the tests.
Also you should try getting xFSTK developers (on SourceForge) to help about this issue.
Thanks.
Click to expand...
Click to collapse
Iam using Win7x64. The same with the guy posting in the link.
TG.

Bricked Mi A1 - Qualcom HS-USB Diagnostics 900E

Hi guys
At first - I tried a method given on this forum: https://forum.xda-developers.com/mi-a1/help/phone-goes-to-qualcomm-hs-usb-qdloader-t3757867
This method doesn't work for me, because after disconnect my PC doesn't recognize my phone.
Phone is in Qualcom HS-USB Diagnostics 900E mode after OTA update (Mi A1 April Update) - strange
So guys... I know there are some magicians who can do almost everything.. Any ideas what to do?
Does MiFlash recognize your phone? If not, try instaling ADB drivers nd disable driver enforcment,
To kick device out of diagnostic mode and into QDLoader you will need either:
1) A "deep flash" cable
2) Take the phone apart and bridge test points
There are guides online for both, you can Google. You can make deep flash cable yourself fairly easily with a spare USB cable. Testpoint location is found easily via Google and can be bridged with tweezers or small flat-head screwdriver.
I did NOT have success with deep flash cable myself, I had to use testpoint method (and sadly broke my LCD in the process). The deep flash issue might of been because I was in Windows 10 x64 or on a USB3 port. If you do go that route and can't get it working, try with a Windows 7 x86 VM and USB2 passthrough mode before last resort of taking device apart.
Hold power button for 20 sec then volume down and fastboot will apear
1. install all necessary drivers (adb, qualcomm's HS-USB Diagnostics 900E, xiaomi flash tool)
2. use test point method as suggested by @CosmicDan - lots of tutorial on web on how to do this. Carefully read this before actually attempting it.
3. When you successfully do the test point method you will hear the device recognized sound on your computer
4. when you hear it, open miflashtool and your device should show up in it.
5. if not, reboot your PC. You should reboot your PC after installing all the drivers. See #1. (reboot required)
6. Once you successfully see your device on miflashtool, you can flash the fastboot rom of your choice.
7. (you might get stuck on "Can't receive hello packet" dialogue which will prevent your device from flashing), in that case change the USB port, possibly to USB 2.0 and try the test point flash method again to get detected and try flashing again.
8. Test point method should be done everytime you disconnect the USB from your phone and computer, hopefully you only need to do it twice.
9. Sadly for me, I am still unable to flash stock roms with this method, my problem is kind of unique, after flashing it shows me "Your phone is destroyed, press power to turn off" dialogue. lmao
10. if you get the same message then you dun goof'd. Hopefully yours will successfully flash.
Oh and only one version of fastboot ROM actually revives the phone, other fastboot roms actually puts it to coma (vibrating every one second, no display, no nothing). Only one fastboot ROM allows me to go to fastboot and flash recoveries. But if I flash any ROM (stock or custom) it kills the phone again and I have to repeat the given method and try again with another rom. I think the phone is effectively dead. What a **** phone! lol
udaan said:
1. install all necessary drivers (adb, qualcomm's HS-USB Diagnostics 900E, xiaomi flash tool)
2. use test point method as suggested by @CosmicDan - lots of tutorial on web on how to do this. Carefully read this before actually attempting it.
3. When you successfully do the test point method you will hear the device recognized sound on your computer
4. when you hear it, open miflashtool and your device should show up in it.
5. if not, reboot your PC. You should reboot your PC after installing all the drivers. See #1. (reboot required)
6. Once you successfully see your device on miflashtool, you can flash the fastboot rom of your choice.
7. (you might get stuck on "Can't receive hello packet" dialogue which will prevent your device from flashing), in that case change the USB port, possibly to USB 2.0 and try the test point flash method again to get detected and try flashing again.
8. Test point method should be done everytime you disconnect the USB from your phone and computer, hopefully you only need to do it twice.
9. Sadly for me, I am still unable to flash stock roms with this method, my problem is kind of unique, after flashing it shows me "Your phone is destroyed, press power to turn off" dialogue. lmao
10. if you get the same message then you dun goof'd. Hopefully yours will successfully flash.
Oh and only one version of fastboot ROM actually revives the phone, other fastboot roms actually puts it to coma (vibrating every one second, no display, no nothing). Only one fastboot ROM allows me to go to fastboot and flash recoveries. But if I flash any ROM (stock or custom) it kills the phone again and I have to repeat the given method and try again with another rom. I think the phone is effectively dead. What a **** phone! lol
Click to expand...
Click to collapse
Did you do factory flash mode? That's the only one that can recovery it, the other scripts won't flash everything.
Note that because you didn't backup partitions you will also wipe the IMEI, or so I've read (I backed up my whole device via emmcdl before brick so I was able to recover fine without miflash)
CosmicDan said:
Did you do factory flash mode? That's the only one that can recovery it, the other scripts won't flash everything.
Note that because you didn't backup partitions you will also wipe the IMEI, or so I've read (I backed up my whole device via emmcdl before brick so I was able to recover fine without miflash)
Click to expand...
Click to collapse
Actually I think I got scammed. It is Mi5x sold as MiA1. ****ing chinks! Anyway, I managed to install (Tiffany) on it and now it is booting to boot logo and bootlooping. I can get to fastboot and default (MIUI's) recovery by pressing button combos. But OEM is locked now so I cannot flash TWRP or other ROMs in it. I will have to EDL flash back to that MIA1 ROM to get it unlocked from fastboot. Otherwise MIUI unlocker asks me to link my miui account to this phone by going to settings, which I can't do because it is not booting up.
funny situation.
Bruce666 said:
Hi guys
At first - I tried a method given on this forum: https://forum.xda-developers.com/mi-a1/help/phone-goes-to-qualcomm-hs-usb-qdloader-t3757867
This method doesn't work for me, because after disconnect my PC doesn't recognize my phone.
Phone is in Qualcom HS-USB Diagnostics 900E mode after OTA update (Mi A1 April Update) - strange
So guys... I know there are some magicians who can do almost everything.. Any ideas what to do?
Click to expand...
Click to collapse
Facing The same Issue
---------- Post added at 10:42 AM ---------- Previous post was at 10:35 AM ----------
Phone Showing Charging Only
Can't Even Transfer Data
Not Detected on Pc
udaan said:
1. install all necessary drivers (adb, qualcomm's HS-USB Diagnostics 900E, xiaomi flash tool)
2. use test point method as suggested by @CosmicDan - lots of tutorial on web on how to do this. Carefully read this before actually attempting it.
3. When you successfully do the test point method you will hear the device recognized sound on your computer
4. when you hear it, open miflashtool and your device should show up in it.
5. if not, reboot your PC. You should reboot your PC after installing all the drivers. See #1. (reboot required)
6. Once you successfully see your device on miflashtool, you can flash the fastboot rom of your choice.
7. (you might get stuck on "Can't receive hello packet" dialogue which will prevent your device from flashing), in that case change the USB port, possibly to USB 2.0 and try the test point flash method again to get detected and try flashing again.
8. Test point method should be done everytime you disconnect the USB from your phone and computer, hopefully you only need to do it twice.
9. Sadly for me, I am still unable to flash stock roms with this method, my problem is kind of unique, after flashing it shows me "Your phone is destroyed, press power to turn off" dialogue. lmao
10. if you get the same message then you dun goof'd. Hopefully yours will successfully flash.
Oh and only one version of fastboot ROM actually revives the phone, other fastboot roms actually puts it to coma (vibrating every one second, no display, no nothing). Only one fastboot ROM allows me to go to fastboot and flash recoveries. But if I flash any ROM (stock or custom) it kills the phone again and I have to repeat the given method and try again with another rom. I think the phone is effectively dead. What a **** phone! lol
Click to expand...
Click to collapse
Im sorry, exactly with which ROM did you get to the fastboot?
Press power button for 15 sec
If you feel vibration then you are so lucky
boshell said:
Im sorry, exactly with which ROM did you get to the fastboot?
Click to expand...
Click to collapse
Fastboot rom for Mi5x because the phone is Mi5x.

Moto G5 Plus "bricked" after update.

Hello! I don't know if there might a be a solution for this problem, we've tried many stuff that's been posted here on the forums but ended up in the same results, so no luck. My friend's Moto G5 Plus "bricked" itself while updating to Oreo some time ago, wasn't rooted or anything, bootloader wasn't unlocked either. We can access the recovery menu with "power + vol+", but any option we try to use ends up with the message "Failed to pass validation, backup to fastboot". Some of the solutions I've tried require the bootloader to be unlocked, but I haven't been able to unlock it since my friend never checked the "Allow OEM unlock" option. He took the phone to the official service but they said they couldn't do anything and wanted to sell him a new phone. Any help is appreciated. Thanks in advance!
ZSparda said:
Hello! I don't know if there might a be a solution for this problem, we've tried many stuff that's been posted here on the forums but ended up in the same results, so no luck. My friend's Moto G5 Plus "bricked" itself while updating to Oreo some time ago, wasn't rooted or anything, bootloader wasn't unlocked either. We can access the recovery menu with "power + vol+", but any option we try to use ends up with the message "Failed to pass validation, backup to fastboot". Some of the solutions I've tried require the bootloader to be unlocked, but I haven't been able to unlock it since my friend never checked the "Allow OEM unlock" option. He took the phone to the official service but they said they couldn't do anything and wanted to sell him a new phone. Any help is appreciated. Thanks in advance!
Click to expand...
Click to collapse
Would be helpful to know what exactly you've done to rescue that device.
For example, did you try to wipe the complete device and fastboot flash the latest signed Oreo firmware?
Is the device recognised by a PC?
What about using Lenovo Motorola Smart Assistant?
Wolfcity said:
Would be helpful to know what exactly you've done to rescue that device.
For example, did you try to wipe the complete device and fastboot flash the latest signed Oreo firmware?
Is the device recognised by a PC?
What about using Lenovo Motorola Smart Assistant?
Click to expand...
Click to collapse
Hey! From what he told me, at first he was able to access the recovery menu, when then little Android with the red mark shows up, then he used the Smart Assistant and after that he gets the validation error message that I mentioned. I suppose the Smart Assistant made things worse? The device was initially recognised by the PC, but now it isn't. We tried to flash the stock firmware and unlock the bootloader but we didn't have any luck either. Since the PC didn't recognized it anymore we tried a few things to make it work but ended up giving up.
ZSparda said:
Hey! From what he told me, at first he was able to access the recovery menu, when then little Android with the red mark shows up, then he used the Smart Assistant and after that he gets the validation error message that I mentioned. I suppose the Smart Assistant made things worse? The device was initially recognised by the PC, but now it isn't. We tried to flash the stock firmware and unlock the bootloader but we didn't have any luck either. Since the PC didn't recognized it anymore we tried a few things to make it work but ended up giving up.
Click to expand...
Click to collapse
So you can't get to the screen with the dead android (fastboot mode) or recovery with the key combination (power and vol down/power and vol up)? You should be able to get there and check the connection by typing
fastboot devices
or
adb devices
Is the battery full enough to start?
Do you see the device in Windows devices manager?
PC should recognise it at very worst, as qhsusb_bulk. Your PC must be in test mode, and then when you connect look in device manager, under usb devices, and a hard bricked phone will show as qhsusb_bulk. Anything else, you should be able to communicate with ADB/fastboot, as Wolfcity stated. If it does show as qhsusb_bulk, you will need to use vaches' blankflash to recover the unit.
Wolfcity said:
So you can't get to the screen with the dead android (fastboot mode) or recovery with the key combination (power and vol down/power and vol up)? You should be able to get there and check the connection by typing
fastboot devices
or
adb devices
Is the battery full enough to start?
Do you see the device in Windows devices manager?
Click to expand...
Click to collapse
I tried to attach a couple of screenshots but I get the "bad request" message here. Anyways, when we do a normal boot we get the validation error message and we are sent directly to fastboot menu, but there we cannot choose any options because all of them lead to the error message again.
It's been a couple of weeks now but the last time we tried doing something, the device wasn't showing up in device administrator nor being recognized by adb.
As regards to the battery, we've left it charge up for some hours, so I guess that's not a problem, although we cannot see the percentage.
[email protected] said:
PC should recognise it at very worst, as qhsusb_bulk. Your PC must be in test mode, and then when you connect look in device manager, under usb devices, and a hard bricked phone will show as qhsusb_bulk. Anything else, you should be able to communicate with ADB/fastboot, as Wolfcity stated. If it does show as qhsusb_bulk, you will need to use vaches' blankflash to recover the unit.
Click to expand...
Click to collapse
I'll tell him to check if it shows up as qhsusb_bulk and update here. Could you explain a bit more or link to a thread about vache's blankflash? What is it exactly?
ZSparda said:
I'll tell him to check if it shows up as qhsusb_bulk and update here. Could you explain a bit more or link to a thread about vache's blankflash? What is it exactly?
Click to expand...
Click to collapse
This thread is long, but alot of good info on hard bricked Moto G5 plus devices.
Code:
https://forum.xda-developers.com/g5-plus/help/moto-g5-plus-hard-bricked-recognized-t3636457
To get PC in test mode
Code:
Here is how to turn on or off the Test Mode feature in Windows 10.
IMPORTANT: Please remember that turning off the Test Mode feature may force the program/driver which is not digitally signed stop working.
Step 1: Open Command Prompt as administrator. To do so, type CMD in Start menu search to see Command Prompt in the search result. Right-click on Command Prompt entry and then click Run as administrator option. Click Yes button when you see the User Account Control screen.
Step 2: At the Command Prompt window, execute the following commands:
To enable the Test Mode:
Bcdedit.exe -set TESTSIGNING ON
To disable the Test Mode:
Bcdedit.exe -set TESTSIGNING OFF
If the above command didn’t work, this one must work:
Bcdedit.exe -set loadoptions ENABLE_INTEGRITY_CHECKS
Bcdedit.exe -set TESTSIGNING OFF
You may exit the Command Prompt now.
[email protected] said:
This thread is long, but alot of good info on hard bricked Moto G5 plus devices. To get PC in test mode
Click to expand...
Click to collapse
Thanks! I'll send him all these so he can try. I'll update as soon as possible.
[email protected] said:
This thread is long, but alot of good info on hard bricked Moto G5 plus devices. To get PC in test mode
Click to expand...
Click to collapse
Update: The PC detects the phone as Android Device > Mot Composite ADB Interface.
But once in adb, adb devices isn't working. It doesn't recognize the device.
ZSparda said:
Update: The PC detects the phone as Android Device > Mot Composite ADB Interface.
But once in adb, adb devices isn't working. It doesn't recognize the device.
Click to expand...
Click to collapse
It is recognizing the device, " Mot Composite ADB Interface" is correct.How about
Code:
fastboot devices
? It should show the device #. ADB doesn't always show devices.
[email protected] said:
It is recognizing the device, " Mot Composite ADB Interface" is correct.How about ? It should show the device #. ADB doesn't always show devices.
Click to expand...
Click to collapse
Yes! Fastboot devices shows the device! So now we have to procede with the flashblank.zip and all that from the other post right? Also sorry for the late reply, I've been pretty busy these past days so I left him with all the work.

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