Question Unlock Bootloader doesnt work - Moto E (2020)

Hello,
today i got a Moto E20 for debugging my webservices. I habe to Unlock the Bootloader for that.
I enabled the Developer-Menu in Android and the oem_unlock and usb-debugging in the settings.
When i boot the device into fastboot all seems OK... i get a connection with adb and fastboot to the device.
But all "fastboot oem XXX" commands just reply
fastboot oem device_info
...
OKAY [ 0.000s ]
finished. total time: 0.000s
Click to expand...
Click to collapse
That is the default reply for
fastboot oem get_unlock_data
fastboot oem device_info
just with different timings...
Any suggestions?
Bootloader version is aruba-1bfa2a4-2021
SW-Version: motorola/aruba_reteu/aruba:11/RON31.266-20/63893
kind regards
Sven

you are in the fastbootd mode .. the correct mode would be in the bootloader mode (adb reboot bootloader) ..
unfortunately it still does not work - the relevant command does not seem to work (fastboot oem get_unlock_data) -
motorola via support says it can not be unlocked .. but i certainly dont believe that - the e40 for example can be ..
the reteu firmware might be limited ..

Related

Can't unlock bootloader

I'm trying to unlock the bootloader of my Nexus 5x, because I want to downgrade to 6.1 after proximity sensor issues. I tried "fastboot oem unlock" and "fastboot flashing unlock", but it looks like the bootloader auto-locks after reboot, and so I can't flash anything.
Did this happen to someone?
Do you have "Secure boot- enable (no rpmb)" on fastboot screen?
This is my fastboot screen
View attachment 3984342
You can't unlock bootloader because probably you have replacement emmc memory/motherboard without flashed rpmb partition. You can't do enything with that, but on this forum there is a topic, where someone wrote how to work around this problem.
Wuzimu said:
You can't unlock bootloader because probably you have replacement emmc memory/motherboard without flashed rpmb partition. You can't do enything with that, but on this forum there is a topic, where someone wrote how to work around this problem.
Click to expand...
Click to collapse
I sent my phone to LG support for an hardware problem, that's probably the cause. Thank you very much for your help
Here you go:http://forum.xda-developers.com/nexus-5x/help/bootloader-relocks-reboot-t3466854
unlock bootloader problem
C:\Program Files\Minimal ADB and Fastboot>fastboot oem unlock
...
FAILED (remote: oem unlock is not allowed)
finished. total time: 0.016s
mohitkhurama93 said:
C:\Program Files\Minimal ADB and Fastboot>fastboot oem unlock
...
FAILED (remote: oem unlock is not allowed)
finished. total time: 0.016s
Click to expand...
Click to collapse
Update your platform tools, make sure USB debugging is enabled, then try again.
Sent from my Nexus 5X using Tapatalk

[UNIVERSAL ASUS GUIDE] Unlock the Bootloader of any asus device

So a quick thread here. Asus devices won't be unlocked by the common commands which are
Code:
Fastboot oem unlock
Fastboot oem unlock confirm
From now on, asus uses there own codes.
Here it is
Code:
Fastboot oem asus-go
Fastboot oem asus-go confirm
This is not a guide. If you use the old command it will return an error UNKNOWN COMMAND.
Thanks !
thenewgengamer said:
So a quick thread here. Asus devices won't be unlocked by the common commands which are
Code:
Fastboot oem unlock
Fastboot oem unlock confirm
From now on, asus uses there own codes.
Here it is
Code:
Fastboot oem asus-go
Fastboot oem asus-go confirm
This is not a guide. If you use the old command it will return an error UNKNOWN COMMAND.
Thanks !
Click to expand...
Click to collapse
Thanks bro... but when i tried this to my zenfone 5 (t00j), fastboot still shows FAILED (remote: unknown OEM command)
i am using :
ADB version 1.0.35
Revision fc2a139a55f5-android
Same here commands fail ..see date of this post
me too unknown oem command on asus 400cg
Been trying.......
Been trying to unlock this damn bootloader for months now. This is what I got when I gave the command...……………………..
(bootloader) Fail to unlock device due to invalide signature!
OKAY [ 0.031s]
finished. total time: 0.031s

Taimen Bootloader Unlock Unexpectedly Regressing/Re-Locking

Days past I successfully unlocked the bootloader on my girlfriend's Taimen handset, flashed TWRP etc etc. No hitches whatsoever. I bought another for myself via the Google Store.
I booted it up today. As was on hers, OEM Unlock is prevented until I allow the handset to update to 8.1.
Done. OEM unlock then accessible and enabled.
I used my girlfriend's same PC with the same Minimal ADB and Fastboot, rebooted to fastboot and execute
Code:
fastboot flashing unlock_critical
Are you sure? ...volume up/down and power button to commit. Done. The unlock appeared successful as it rebooted to the out of box setup routine again.
I transferred the TWRP zip to the handset and rebooted to fastboot. Upon executing the command to temp boot TWRP from the IMG file fastboot
Code:
boot path "C:\Program Files (x86)\Minimal ADB and Fastboot\twrp-3.2.1-2-taimen.img"
I got the following response...
Code:
downloading 'boot.img'...
OKAY [ 0.870s]
booting...
FAILED (remote: Can not boot in Lock State)
finished. total time: 0.873s
Sure enough I look down at the handset and the fastboot menu reflects it's locked again. Weird.
I reboot and check OEM unlock. It reflects OEM unlock still toggled on. I go back to fastboot and again execute
Code:
fastboot flashing unlock_critical
Code:
FAILED (remote: Device already : unlocked!)
finished. total time: 0.002s
This is despite fastboot clearly showing "device state - locked"
I regress to dev options and toggle OEM unlock off. Reboot. Toggle OEM Unlock back on.
Same ill behavior.
Am I missing something??
try fastboot flashing unlock
depending on bootloader version you no longer need to fastboot flashing unlock_critical
see here.
@uicnren You a gentlemen and a scholar. Simple as that. Thanks.
Pay_It_Forward_Pete said:
@uicnren You a gentlemen and a scholar. Simple as that. Thanks.
Click to expand...
Click to collapse
:good:

How can I unlock the bootloader?

I've tried to unlock my device with enable OEM unlock in the developer options, because it is needed for enable VoLTE in my regions(with QPST). But it seems that device doesn't recognize it's allowed to unlock. Every advanced fastboot command in fastboot mode returns "FAILED (remote: 'Command not supported in default implementation')".
Is this possible to you who using the device to unlock the bootloader with fastboot? Or, OTA updates I've received blocked that?
How unlock the bootloader?My HTC U20 5G no download mode in bootloader !!!!!
Try
fastboot oem get_identifier_token --- error
fastboot flashing unlock --- error
fastboot oem unlock --- error
Yes I have the same problem. I thought it was Win 10, so I tried Win 7 as well, but got the same error there too.
Check if "USB debugging" and "OEM unlocking" are activated in Developer options
iourikil said:
Check if "USB debugging" and "OEM unlocking" are activated in Developer options
Click to expand...
Click to collapse
Yes, both options are activated (at least in my case).
Both commands "fastboot flashing unlock" and "fastboot oem unlock" result in "FAILED (remote: 'unknown command'), fastboot: error: Command failed".
I have no problem with Desire 20 pro and have no guess why it doesn't work with U20
C:\adb>adb reboot bootloader
C:\adb>fastboot devices
CN06D1V02*** fastboot
C:\adb>fastboot flashing unlock
...
OKAY [ 0.040s]
finished. total time: 0.042s
iourikil said:
I have no problem with Desire 20 pro and have no guess why it doesn't work with U20
Click to expand...
Click to collapse
It also works with the U19e, very annoying that they changed it.
iourikil said:
I have no problem with Desire 20 pro and have no guess why it doesn't work with U20
C:\adb>adb reboot bootloader
C:\adb>fastboot devices
CN06D1V02*** fastboot
C:\adb>fastboot flashing unlock
...
OKAY [ 0.040s]
finished. total time: 0.042s
Click to expand...
Click to collapse
In U20 fastboot can't use this way and In bootloader no download mode to select. >"<
elimiriel said:
I've tried to unlock my device with enable OEM unlock in the developer options, because it is needed for enable VoLTE in my regions(with QPST). But it seems that device doesn't recognize it's allowed to unlock. Every advanced fastboot command in fastboot mode returns "FAILED (remote: 'Command not supported in default implementation')".
Is this possible to you who using the device to unlock the bootloader with fastboot? Or, OTA updates I've received blocked that?
Click to expand...
Click to collapse
for anyone that might come across this problem. I had the same issue trying to use fastboot to relock my bootloader. Found the answer on another forum. I was using adb to reboot to fastboot mode to run the command. This was the problem. I needed to reboot to the bootloader to run the command
elimiriel said:
I've tried to unlock my device with enable OEM unlock in the developer options, because it is needed for enable VoLTE in my regions(with QPST). But it seems that device doesn't recognize it's allowed to unlock. Every advanced fastboot command in fastboot mode returns "FAILED (remote: 'Command not supported in default implementation')".
Is this possible to you who using the device to unlock the bootloader with fastboot? Or, OTA updates I've received blocked that?
Click to expand...
Click to collapse
Try rebooting to the bootloader screen instead of directly rebooting. This solved my problem.
Hi there,
Just wanted to check in and see if anyone has managed to get bootloader unlocked?
Or is the htc u20 out of luck....
arcslt18 said:
Try rebooting to the bootloader screen instead of directly rebooting. This solved my problem.
Click to expand...
Click to collapse
can you teach me how to do that?
thank you
mofish said:
can you teach me how to do that?
thank you
Click to expand...
Click to collapse
Hi, Just manually enter the fast boot mode with power key+Volume Up or Down depending upon the model and make, You can search this online how to enter Bootloader mode for one particular device. Once you are in Bootloader, Try Fastboot mode and Enter your commands. Should work
Anyone figure this out on Nord n200 5g T-Mobile variant? Please help

Unlocking bootloader of vivo y12

I have enabled oem unlock and usb debug from settings. I am using vivo fastboot tool. And after entering fastboot menu, I tried the code fastboot bbk unlock_vivo.
C:\Users\dell\Desktop\vivo_fastboot_for_windows>fastboot devices
MNFM7PSSGM75SKBY fastboot
C:\Users\dell\Desktop\vivo_fastboot_for_windows>fastboot bbk unlock_vivo
...
FAILED (remote: unclock fail.)
finished. total time: 0.004s
Please someone help me. I tried various solutions from the internet but could'nt find one.
How to unblock bootloader unlock please.
Vivo y12 bootloader unlock kase kare
How to unblock bootloader vivo y12 video make please xda deploper
bickey.jaiswal said:
I have enabled oem unlock and usb debug from settings. I am using vivo fastboot tool. And after entering fastboot menu, I tried the code fastboot bbk unlock_vivo.
C:\Users\dell\Desktop\vivo_fastboot_for_windows>fastboot devices
MNFM7PSSGM75SKBY fastboot
C:\Users\dell\Desktop\vivo_fastboot_for_windows>fastboot bbk unlock_vivo
...
FAILED (remote: unclock fail.)
finished. total time: 0.004s
Please someone help me. I tried various solutions from the internet but could'nt find one.
Click to expand...
Click to collapse
Same goes to my vivo y11

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