How to Unlock Bootloader in Bootloop? - Nokia 6 Questions & Answers

Hi
My Device is stuck in bootloop and I can't flash firmware on it. I get error Error
Code :0xc6da
Error : Download fails ,
Error = SE_ERR_ADB_CMD_GET_FAIL_RESULT (0xC6DA)
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Somebody on the internet told I have to unlock the bootloader but My Device is in bootloop and I can only access Download Mode, not even recovery mode works.
Can Someone please help me fixing the device/ Unlock the bootloader?

Saeem said:
Hi
My Device is stuck in bootloop and I can't flash firmware on it. I get error Error
Somebody on the internet told I have to unlock the bootloader but My Device is in bootloop and I can only access Download Mode, not even recovery mode works.
Can Someone please help me fixing the device/ Unlock the bootloader?
Click to expand...
Click to collapse
If you phone can enter in download mode it is enough to recover it . Flash nbo file of nougat firmware by ost la maybe it will work for you and if you know your phone's emi number maybe it is written on your phone's box note it and buy a bootloader unlock key which is very cheap then again go to download mode the , buy the key from techmesto he will guide you how to unlock it

Emmykay223 said:
If you phone can enter in download mode it is enough to recover it . Flash nbo file of nougat firmware by ost la maybe it will work for you and if you know your phone's emi number maybe it is written on your phone's box note it and buy a bootloader unlock key which is very cheap then again go to download mode the , buy the key from techmesto he will guide you how to unlock it
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Click to collapse
I have the IMEI not the EMI

Saeem said:
I have the IMEI not the EMI
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Click to collapse
Lol then keep solving grammatical mistakes .

Emmykay223 said:
Lol then keep solving grammatical mistakes .
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Click to collapse
Ow! Honesty I actually thought is EMI is something else that I didn't know about.
Are you sure I'll be able to unlock even if my OEM Unlocking is turned off?

Related

Recover from Hard Brick (900e) - Revive our Z2 WITHOUT DATA LOSS

Hey!
Z2 owners that like to mess around with their phones are prone to get f#ked. I was there and I faced the problem some of you probably did - a hard brick. There are a ton of tutorials on how to fix it, but I believe I found a new way that doesn't envolve resetting it. I have only tried with twice on my phone, so I'm really looking forward to know if it's universal!
Scenario - Your phone has a black screen. The notification LED is on. If you hold the power button it flashes the ZUK logo and it vibrates. If you identify with this scenario, go forward!
1 - To turn off your device (if you haven't already), press the power + volume up. The phone will vibrate, flash the ZUK logo, turn off the LED and turn it on again. Continue holding both buttons. When the LED turns off again, REMOVE your fingers from both buttons right away. If done correctly, it won't come back again and the LED will be off
2 - Hold both Volume Up and Volume Down at the same time. Connect to the computer. You should encounter your Fastboot mode (with your baseband and other info blank).
3 - Go to your email and redownload the bootloader unlocker. Yes, remember that file? Use it. You can use one of those unlock bootloader tutorials online, but if you know what you're doing, here's the command:
fastboot -i 0x2b4c flash unlock unlock_bootloader.img
4 - Right after that, run this other command
fastboot -i 0x2b4c oem unlock-go
That's it. You should be able to go to the recovery (flash it again just to be sure). Try it out and tell me how it goes.
not working...phone is gettin turned off...but holding up and down..then connecting is doin nothing..it just keeps on going on and off again
This method worked for me,thank a lot of,great trick
Sent from my Redmi Note 3 using Tapatalk
you my friend, are a god among men, i owe you a beer.
fastboot mode conncted and flash unlockbootloader.img file..but not boot mobile shows error msg .my bootloader is unlocked any suggestion plz
vardhan21 said:
fastboot mode conncted and flash unlockbootloader.img file..but not boot mobile shows error msg .my bootloader is unlocked any suggestion plz
Click to expand...
Click to collapse
Same thing happened to me..followed this link https://zukfans.eu/community/threads/how-to-unbrick-zuk-z2-from-diagnostic-port-900e.2856/ as my phone showed 900E mode in Qfil ...followed and unbricked..mine bootloader also showed as unlocked
paps2k3 said:
Same thing happened to me..followed this link https://zukfans.eu/community/threads/how-to-unbrick-zuk-z2-from-diagnostic-port-900e.2856/ as my phone showed 900E mode in Qfil ...followed and unbricked..mine bootloader also showed as unlocked
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Click to collapse
hey thnks bro...i successfully enabled 9008 port and flashed firmware
thanku so much
Where were you man I have to cut my wire and format my phone for flashing new firmware
My phone don't show the led light
No button combination works
I was restoring twrp backup and the next boot...And i was bricked
It shows diagnostic mode 900E
Please help
Finally done
vardhan21 said:
fastboot mode conncted and flash unlockbootloader.img file..but not boot mobile shows error msg .my bootloader is unlocked any suggestion plz
Click to expand...
Click to collapse
Had the same problem and first i went to download mode by following the the below link
https://zukfans.eu/community/threads/how-to-unbrick-zuk-z2-from-diagnostic-port-900e.2856/
then i downloaded the stock firmware and followed this guide
https://zukfans.eu/community/threads/how-to-unbrick-zuk-z2-from-diagnostic-port-900e.2856/
Both of them helped.:good::fingers-crossed: hope they work for you
Please tell me the process for recover from hard brick, because zukfans.eu is no longer available.
paps2k3 said:
Same thing happened to me..followed this link https://zukfans.eu/community/threads/how-to-unbrick-zuk-z2-from-diagnostic-port-900e.2856/ as my phone showed 900E mode in Qfil ...followed and unbricked..mine bootloader also showed as unlocked
Click to expand...
Click to collapse
What is the process??? Please tell me here because zukfans.eu is not accessable
Rit2005 said:
What is the process??? Please tell me here because zukfans.eu is not accessable
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Click to collapse
Hi ..very sorry..not using z2 plus for a long time..I forgot the process what I did..I followed the steps mentioned there.

xt 1575 nphs 25.200.23 Help!

Hi, I have a moto x style pure and it is on a bootloop. I have tried to send the fastboot codes for reset (erase userdata, erase cache) but keeps rebooting. So I tried to reinstall the complete system, but there is no software avaliable for the nphs 25.200.23 version I could only find the 25.200.22 version. If somebody could help me I would really appreciate.
Pdta: I could not enable oem unlock before the bootloop so I can´t reinstall a lower version of the software because of the locked bootloader. If somebody knows a way to unlock the bootloader (I have already did the test on the motorola web page but when I put the unlock code on fastboot it asks me to enable oem ulock via software) Sorry for my english is not my mother tongue.
Thanks in advance
vladimir1909 said:
Hi, I have a moto x style pure and it is on a bootloop. I have tried to send the fastboot codes for reset (erase userdata, erase cache) but keeps rebooting. So I tried to reinstall the complete system, but there is no software avaliable for the nphs 25.200.23 version I could only find the 25.200.22 version. If somebody could help me I would really appreciate.
Pdta: I could not enable oem unlock before the bootloop so I can´t reinstall a lower version of the software because of the locked bootloader. If somebody knows a way to unlock the bootloader (I have already did the test on the motorola web page but when I put the unlock code on fastboot it asks me to enable oem ulock via software) Sorry for my english is not my mother tongue.
Thanks in advance
Click to expand...
Click to collapse
As you wrote - with locked BL you can do... nothing.
Only You can wipe all in recovery mode - u can find "how to" with google.
Yeah I'm curious how come you didn't do a recovery in fast boot mode? I don't think you muffed any during a flash when your boot loader is locked.
dzidexx said:
As you wrote - with locked BL you can do... nothing.
Only You can wipe all in recovery mode - u can find "how to" with google.
Click to expand...
Click to collapse
The problem is that even wiping everything in recovery or via fastboot, the phone is still on a bootloop. So, thats why I am asking for help, or maybe somebody has the ota in a zip format or a full flash.
StankFiss said:
Yeah I'm curious how come you didn't do a recovery in fast boot mode? I don't think you muffed any during a flash when your boot loader is locked.
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I tried to, and when it is done, keeps rebooting
You are locked... there is NOTHING we can do at this point other than a factory reset in recovery, if that fails to get the device booting and you cannot get it unlocked again (unlikely since OEM Unlocking gets turned off again when you re-lock), then the device is probably bricked.
I am a little curious how you got to this state... the only way you could have relocked the bootloader was on 200.22, so it must have booted then in order to take .23 OTA update... or what exactly happened? I doubt it would make a difference to help you, but the information might help others from bricking.
acejavelin said:
You are locked... there is NOTHING we can do at this point other than a factory reset in recovery, if that fails to get the device booting and you cannot get it unlocked again (unlikely since OEM Unlocking gets turned off again when you re-lock), then the device is probably bricked.
I am a little curious how you got to this state... the only way you could have relocked the bootloader was on 200.22, so it must have booted then in order to take .23 OTA update... or what exactly happened? I doubt it would make a difference to help you, but the information might help others from bricking.
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Click to collapse
Sure I can tell you my history.
My sister came with this phone she bought on the web. The problem was the data cable. It was faulty. And the battery was at 2%.
While I was looking for usb cable, the phone went off. So I did not thought in another thing just than let it charge for a while. After let it charge for 30 minutes, I tried to turn it on and it was only rebooting. So a said to myself: "Lets send fastboot commands for erasing userdata and cache, and then she can put her google account and using it" I have reset a lot of motorola phone before with this same method. After rebooting, the phone kept rebooting. Then I said: " Ok lets full flash the phone" But when I was searching for the firmware I could not find the same or higher version of the phone. There is only 25.200.22 on every website I have visited. And I cant unlock the bootloader because nobody actived the oem unlock when it was booting properly.
This is basically how my nightmares started. I was talking with some technitians and they say they need to replace the mainboard because when they try to flash it fails, of course cause they have an older version, and it is a hardware issue.
vladimir1909 said:
Hi, I have a moto x style pure and it is on a bootloop. I have tried to send the fastboot codes for reset (erase userdata, erase cache) but keeps rebooting. So I tried to reinstall the complete system, but there is no software avaliable for the nphs 25.200.23 version I could only find the 25.200.22 version. If somebody could help me I would really appreciate.
Click to expand...
Click to collapse
https://forum.xda-developers.com/moto-x-style/general/official-firmware-moto-x-purestyle-t3737472

Can't fix bootloop VNS-L21C432

Hello
Thing is a few months ago, I've got this phone with broken screen and dead battery, so i've got those two few days ago, and fixed phone, but when i turn it on, it just restarts after HUAWEI logo.
I can enter recovery, tried factory data, but still same
I've tried dload metod with SD card with VNS-L21C432B131, it is updating, and i think it finish it, but again it won't start.
Other versions won't pass 4%
i can enter fastboot, bootloader is locked, and i'ts FRP locked, so can't realy unlock bootloader :/
I have downloaded this DC - Unlocker, and it gives me IMEI and Serial Nr, and also it says that now Firmware is VNS-L21C900B131
Has anyone had this situation? Can this be fixed?
Alsno, first time to see this DC-unlocker, is it sure that it would unlock FRP and Bootloader, maybe then i'll be able to fix?
Please help
no one can't give me any advice?
ToleX said:
no one can't give me any advice?
Click to expand...
Click to collapse
Hello dude,
it seems that your firmware is now "C900" that mean you have global firmware...
Don't worry about this...
I think you can use the toolkit in the link below and bring your phone back to life..
You may also ask for some help, surely some users or the DEV will look at you...:fingers-crossed:
Regards
https://forum.xda-developers.com/hu...nt/europe-vns-l31-toolkit-bootloader-t3432873
Dadditz said:
Hello dude,
it seems that your firmware is now "C900" that mean you have global firmware...
Don't worry about this...
I think you can use the toolkit in the link below and bring your phone back to life..
You may also ask for some help, surely some users or the DEV will look at you...:fingers-crossed:
Regards
https://forum.xda-developers.com/hu...nt/europe-vns-l31-toolkit-bootloader-t3432873
Click to expand...
Click to collapse
thanks mate,
it looks like that it's C900, but problem is that it doesn't want to start when i install any other version, i have tried with every version I have found to download, and still same
this toolkit doesn't want to recognize my phone, and all drivers are istalled
Multi-tool 8 recognizes my phone in fastboot, I even managed to get bootloader unlocking code, but still i can't unlock it cuz FRP is locked...
looks like it's end of this phone
ToleX said:
thanks mate,
it looks like that it's C900, but problem is that it doesn't want to start when i install any other version, i have tried with every version I have found to download, and still same
this toolkit doesn't want to recognize my phone, and all drivers are istalled
Multi-tool 8 recognizes my phone in fastboot, I even managed to get bootloader unlocking code, but still i can't unlock it cuz FRP is locked...
looks like it's end of this phone
Click to expand...
Click to collapse
did you try the rollback method in dload? 2 files small one and the update.app one.
firstly this. : http://download-c1.huawei.com/download/downloadCenter?downloadId=93788&siteCode=nl put in dload
put the phone off like go in erecovery and shut down,
secondly this : http://download-c1.huawei.com/download/downloadCenter?downloadId=93803&siteCode=nl and restart it.
Kcetin20 said:
did you try the rollback method in dload? 2 files small one and the update.app one.
firstly this. : http://download-c1.huawei.com/download/downloadCenter?downloadId=93788&siteCode=nl put in dload
put the phone off like go in erecovery and shut down,
secondly this : http://download-c1.huawei.com/download/downloadCenter?downloadId=93803&siteCode=nl and restart it.
Click to expand...
Click to collapse
Yes, tried before, with updates for L21, didn't work.
tried again now, but, after smalla update, doesn't want anymore to enter recovery, or start another update, when i push buttons, it now stuck on huawei logo...
still can enter fastboot xD

Unbrick Asus zenfone V520kl is there any way ?

Hi every one
I am a new user here and i dont know about unbrick or reviving a dead phone:crying:
i have a trouble with my zenfone v 520kl verizon .I unlocked bootloader then by mistake deleted aboot and recovery
now my phone is dead No fastboot no recovery only get recognize as qualcoom hs-usb diag 900e
Is there any way to fix this issue ?
kado0osh said:
Hi every one
I am a new user here and i dont know about unbrick or reviving a dead phone:crying:
i have a trouble with my zenfone v 520kl verizon .I unlocked bootloader then by mistake deleted aboot and recovery
now my phone is dead No fastboot no recovery only get recognize as qualcoom hs-usb diag 900e
Is there any way to fix this issue ?
Click to expand...
Click to collapse
Unfortunately I don't think so if you can't get into fastboot. Can you go through what steps you did to end up where you are?
jal3223 said:
Unfortunately I don't think so if you can't get into fastboot. Can you go through what steps you did to end up where you are?
Click to expand...
Click to collapse
First unlocked bootloader by install ENG firmware ,then fastboot command :
fastboot erase recovery
fastboot erase aboot
after that turned the phone off and tried to restarted only black screen no vibration no recovery no fastboot !
only recognize as Qualcomm hs-Diagnostics 900E
how can i access fastboot or EDL By button combination ?
Finally i managed to restore the phone again now its working !!
kado0osh said:
Finally i managed to restore the phone again now its working !!
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Click to collapse
Awesome please share how you did it.
jal3223 said:
Awesome please share how you did it.
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Just flashed it throw EDL Mode with repair firmware now its working
In my country there is no store that would sold the EDL cable but i made one by my own way
i:fingers-crossed:
kado0osh said:
Just flashed it throw EDL Mode with repair firmware now its working
In my country there is no store that would sold the EDL cable but i made one by my own way
i:fingers-crossed:
Click to expand...
Click to collapse
Awesome. That's pretty crafty of you. Lol. If I run into the same troubles I'll know who to talk to. Haha.
So, are you going to try to make TWRP for it now??? Lol
jal3223 said:
Awesome. That's pretty crafty of you. Lol. If I run into the same troubles I'll know who to talk to. Haha.
So, are you going to try to make TWRP for it now??? Lol
Click to expand...
Click to collapse
unfortunately I sold it yesterday .there is no rom or TWRP for this phone :crying:
kado0osh said:
Just flashed it throw EDL Mode with repair firmware now its working
In my country there is no store that would sold the EDL cable but i made one by my own way
i:fingers-crossed:
Click to expand...
Click to collapse
hi,friend,could you tell me which tool you use to flash at EDL mode?and which firmware you use?
my phone lost imei and sn,but when i want flash the raw rom at edl mode,the asus flash tool can not find the device....
Thanks.

Moto G6 Plus can't flash OEM Relocked

Hi, I need help with my evice, I used a script founded in a thread here to flash stock rom 8.0 oreo, but that locked the bootloader now I cant unlock it because when phone starts im stuck on oreo wizard with no wifi or data to acces oem unlock in developer settings, is there any way to skyp this wizar or to flash with locked bootloader, wherever i tried to flash another frimware i have the error mesage, Bootloader "Permission Denied".
Thanks in advance!
sorry bad spelling, is not my native lenguage.
You can skip the wizard with just giving it ok everywhere and it will eventually end
For the unlocking here's a tool to share internet from pc to your phone
https://github.com/Genymobile/gnirehtet
juampapo546 said:
You can skip the wizard with just giving it ok everywhere and it will eventually end
For the unlocking here's a tool to share internet from pc to your phone
Click to expand...
Click to collapse
Can't pass the wizard cuase it ask for internet and I can't use that tool cause it need debug to work wich I can't activate without passing the wizar, is there another way?
Thanks!
coredeing said:
Can't pass the wizard cuase it ask for internet and I can't use that tool cause it need debug to work wich I can't activate without passing the wizar, is there another way?
Thanks!
Click to expand...
Click to collapse
Did you try to unlock the bootloader via fastboot?
WoKoschekk said:
Did you try to unlock the bootloader via fastboot?
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Click to collapse
Yes but it says that I need to turn oem unlock on the developer options since I cannot pass the wizard I cant tur the option on. =c
Coredesing said:
Hi, I need help with my evice, I used a script founded in a thread here to flash stock rom 8.0 oreo, but that locked the bootloader now I cant unlock it because when phone starts im stuck on oreo wizard with no wifi or data to acces oem unlock in developer settings, is there any way to skyp this wizar or to flash with locked bootloader, wherever i tried to flash another frimware i have the error mesage, Bootloader "Permission Denied".
Thanks in advance!
sorry bad spelling, is not my native lenguage.
Click to expand...
Click to collapse
Even if you get past the wizard, you still wouldn't be able to re-unlock the bootloader. It would stay gray forever. The only solution now is to get your phone hard bricked so you can enter edl mode and re-unlock it. You need either a deep flash cable, or short the 2 connection JTAG points from the motherboard. I'm on the same boat, but never got to do this to confirm if it works.
mrsiri said:
Even if you get past the wizard, you still wouldn't be able to re-unlock the bootloader. It would stay gray forever. The only solution now is to get your phone hard bricked so you can enter edl mode and re-unlock it. You need either a deep flash cable, or short the 2 connection JTAG points from the motherboard. I'm on the same boat, but never got to do this to confirm if it works.
Click to expand...
Click to collapse
NO, you can pass the wizard with no internet connection, I did it several times on my evert, just keep saying yes to everything (unless you frp locked which would be weird since is not by default enabled) Once you pass the wizard use the tool I provided previously to unlock bl

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