Fastboot not working - Moto G9 Power Questions & Answers

Hi, i have a Moto G9 Power and recently i decided to unlock the device bootloader.
There's a problem, ADB works well, but when i restart the device to bootloader, the phone disconnect from my computer and the bootloader say "Connect USB Data Cable".
If i enter the recovery and open the fastboot menu, my computer detect the phone and try to get the unlock info, but i recive this error:
fastboot oem get_unlock_data
< waiting for any device >
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
I don't know what to do as the ADB and the recovery fastboot works, but the fastboot that i need don't work
Note: i tried with another USB C cable (that i know it does not support data transfer) and at the bootloader the message changed to "Transfer Mode: USB Connected" it doesn"t make sense
Please can anyone help me?

Is there an option on this phone to unlock the bootloader in developer mode?

Adrrrrien said:
Hi, i have a Moto G9 Power and recently i decided to unlock the device bootloader.
There's a problem, ADB works well, but when i restart the device to bootloader, the phone disconnect from my computer and the bootloader say "Connect USB Data Cable".
If i enter the recovery and open the fastboot menu, my computer detect the phone and try to get the unlock info, but i recive this error:
fastboot oem get_unlock_data
< waiting for any device >
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
I don't know what to do as the ADB and the recovery fastboot works, but the fastboot that i need don't work
Note: i tried with another USB C cable (that i know it does not support data transfer) and at the bootloader the message changed to "Transfer Mode: USB Connected" it doesn"t make sense
Please can anyone help me?
Click to expand...
Click to collapse
Try a different PC

Try on another USB 2.0 port, it should not be blue.

Solution: try with another PC.

Related

Bootloader unlock error????

Hey guys, I Need some help, I'm trying to unlock bootloader, but my device doesn't recognize fastboot commands like "fastboot oem get_unlock_data" Or "fastboot oem flashing_unlock", why?
Ps: Motorola drivers ok, usb cable ok, oem unlock and usb debugging ok
Error: FAILED (remote: 'unknown command' )
raffinnga said:
Hey guys, I Need some help, I'm trying to unlock bootloader, but my device doesn't recognize fastboot commands like "fastboot oem get_unlock_data" Or "fastboot oem flashing_unlock", why?
Ps: Motorola drivers ok, usb cable ok, oem unlock and usb debugging ok
Error: FAILED (remote: 'unknown command' )
Click to expand...
Click to collapse
There is a way, but you have to wait for Motorola to make this year's USB drivers available: this is how you enter the adb folder and rename the incone mfastboot to fastboot done this in the control panel Or on powershel you put it
.\fastboot oem get_unlock_data.
This appears on my <waiting for device> even though I installed the drivers But last year, so I think we should expect Motorola to make this year's USB drivers available
I'm having trouble even getting it to prompt for usb debugging authorisation. I'v got adb &fastboot, I've enabled dev options and usb debugging but when I connect it via data cable it doesn't prompt for authorisation.
I am thinking maybe a driver issue but I can't seem to find the drivers anywhere.
Any ideas/help? would be much appreciated.
According to this
https://old.reddit.com/r/androidroot/comments/f6c5k5/unlock_bootloader_moto_e6_plus/fupyalw/
this commnad
fastboot flashing unlock_critical
will unlock. Is this true?
RubenGreg said:
this commnad
fastboot flashing unlock_critical
will unlock. Is this true?
Click to expand...
Click to collapse
short anwer: no
long answer: maybe?
for that i read you might want to proceed with a factory-reset and block any update. in this way, that command will work. honestly i gave a try to it, but nothing changed. the smartphone is pretty good, why the hell did Motorola want to prevent such actions? i don't understand that yet.

Unable to unlock bootloader on Android 10

I have been trying to unlock bootloader on my Realme 3 Pro, but as soon as I enter the command in fastboot mode, it shows the following error:
PS D:\realme\platform-tools_r29.0.6-windows\platform-tools> ./fastboot flashing unlock
FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
But the device is being detected by my laptop..
PS D:\realme\platform-tools_r29.0.6-windows\platform-tools> ./fastboot devices
51a8ba49 fastboot
The customer service team is also unable to sort it out.
Your help will be truly appreciated!
doperthancoke said:
fastboot isnt compatible with USB 3.0 ports. You have to plug the cable into USB 2.0 ports.
Click to expand...
Click to collapse
Yes I did that on 2.0

IHUNT Strong s21 Bootloader

Hello, i have been trying to unlock the bootloader on this stupid phone, i want to install a twrp.
I have adb files and driver.
i use the command "adb reboot bootloader" to boot the phone into fastboot mode, which works fine, but when i use the command "fastboot flashing unlock" i will give me this error:
FAILED (remote: 'unknown cmd.')
fastboot: error: Command failed
If i try the command "fastboot flashing lock" i will get a messge on the phone that shows like this:
Info: BootLoader has been locked!
I do have oem unlocked in the developer option, and also usb debbuing.
i have no clue why i get this issue, please help

Question How to lock the bootloader

I bought the Asus ZenFone 8 Flip with the bootloader unlocked, it is not running a custom ROM. How do I lock the bootloader? Thank you
Try this with fastboot:
fastboot oem lock
However, this won't restore your warranty and you won't receive updates, since surely who has unlocked your device has used the official bootloader unlock tool which registers your serial number
maicol07 said:
Try this with fastboot:
fastboot oem lock
However, this won't restore your warranty and you won't receive updates, since surely who has unlocked your device has used the official bootloader unlock tool which registers your serial number
Click to expand...
Click to collapse
how do I go about something like that? I would only like to be on official software so how will I not be able to receive updates?
Kiribro02 said:
how do I go about something like that? I would only like to be on official software so how will I not be able to receive updates?
Click to expand...
Click to collapse
You won't get OTA updates, but you can still update manually downloading the zip from Asus website.
Unfortunately that's the price if you unlock the device (not only for Asus, a lot of other manufacturers (i.e. Sony) do this too)
maicol07 said:
You won't get OTA updates, but you can still update manually downloading the zip from Asus website.
Unfortunately that's the price if you unlock the device (not only for Asus, a lot of other manufacturers (i.e. Sony) do this too)
Click to expand...
Click to collapse
interesting... So I don't know how to lock the bootloader precisely. So I download the latest firmware from the Asus website, plug the phone into the computer run fastboot then what? Am I missing something?
Kiribro02 said:
interesting... So I don't know how to lock the bootloader precisely. So I download the latest firmware from the Asus website, plug the phone into the computer run fastboot then what? Am I missing something?
Click to expand...
Click to collapse
No, just follow these steps:
Make a backup of your phone!! Unlocking/Locking the bootloader erases all your data partition (so all your stuff will be gone!)
Install ADB on your PC if you don't have it (check how to install it: https://www.xda-developers.com/install-adb-windows-macos-linux/).
Plug in your device via USB with Debug USB setting enabled (in Developer Settings)
Open a terminal prompt on your PC
In the terminal run adb devices. If you see your device I the list then you're fine. Otherwise, you have mistaken something in the previous steps.
Run adb reboot fastboot (or adb reboot bootloader if it doesn't work) to reboot into fastboot mode
Run fastboot oem lock to lock the bootloader
Run fastboot reboot to reboot the system
Your device is now locked!
DISCLAIMER:
I'm not responsible of any data loss, damages and/or bricks you make to your device(s) by following this guide!
Click to expand...
Click to collapse
To update the system when a new version is out, since you won't receive OTAs:
Go to Zenfone 8 Flip support page: https://www.asus.com/Mobile/Phones/ZenFone/Zenfone-8-Flip/HelpDesk_Download/
Choose Android as OS and scroll down to "Firmware"
Download the latest zip
Put it in the internal storage (in the root directory, not inside another folder!)
Two paths:
If you put the zip from PC via USB simply unplug the USB cable
If you downloaded the zip and put it manually via file manager from the phone reboot the system
A notification should pop out, notifying you there is a firmware package to install!
Just follow the notification message and you'll be done!
Hey so I installed adb and ran the phone under fastboot but when I run fastboot oem lock all it says in the windows powershell is < waiting for any device >
Kiribro02 said:
Hey so I installed adb and ran the phone under fastboot but when I run fastboot oem lock all it says in the windows powershell is < waiting for any device >
Click to expand...
Click to collapse
Oh that's an issue I have all the times with Asus devices. There's a simple one-time fix though: just install the official Asus ADB drivers.
Download them from this page (I know it's the smaller Zenfone 8 page, but they work with every Asus device): https://www.asus.com/it/Mobile/Phones/ZenFone/Zenfone-8/HelpDesk_Download/
Choose your windows version (for 10 and 11 choose 8.1)
Download the USB driver
Extract the archive somewhere in your PC
Open Device manager in your PC (search it in start menu) while the phone is connected via USB and in fastboot mode
You'll notice an unknown device with a yellow/orange warning icon at the top of the devices list. Right click on it and choose Update drivers.
Choose "Search driver in the PC" (the second option (don't choose the first one since it searches the driver automatically on Windows update))
Choose the folder you extracted
Click "Next"
Drivers should be installed and fastboot should recognize your device (to test run the command: fastboot devices)
Sorry for the late reply, but I didn't get any notification from XDA
there were two options for drivers android adb and android composite adb drivers I selected the composite one but it doesn't seem like it was installed
Kiribro02 said:
When I try to update the drivers it says that windows was unable to install your and then it says the device.
Click to expand...
Click to collapse
Do you installed the drivers when the phone is in fastboot mode?
Also, I've noticed some steps are not clear (and one is doubled), I'll clean it
Kiribro02 said:
there were two options for drivers android adb and android composite adb drivers I selected the composite one but it doesn't seem like it was installed
Click to expand...
Click to collapse
Try all the two, I don't remember which one works (I think the Composite worked for me), but try also with the other ones
Hi,
I've bought a second hand zenfone 8 flip. After Hard Reset I have to enter the old PIN to continue. The problem is the seller doesn't have the PIN and is not willing to take the phone back. ASUS is not willing to help because I bought it second hand.
I already flashed with raw firmware, but this is still coming up.
Any ideas? Should I start a new thread?
b4rbaar said:
Hi,
I've bought a second hand zenfone 8 flip. After Hard Reset I have to enter the old PIN to continue. The problem is the seller doesn't have the PIN and is not willing to take the phone back. ASUS is not willing to help because I bought it second hand.
I already flashed with raw firmware, but this is still coming up.
Any ideas? Should I start a new thread?
Click to expand...
Click to collapse
Hi, yes you should create a new thread since it's a different topic
It's not working for me, please help:
C:\platform-tools>fastboot devices
M4AIB760******* fastboot
C:\platform-tools>fastboot oem lock
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
So, as you can see, the driver is installed correctly as I get an answer from fastboot devices, but then the OEM lock doesn't work.
Are there any other ways to re-lock it?
Thank you!
wyktron said:
It's not working for me, please help:
C:\platform-tools>fastboot devices
M4AIB760******* fastboot
C:\platform-tools>fastboot oem lock
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
So, as you can see, the driver is installed correctly as I get an answer from fastboot devices, but then the OEM lock doesn't work.
Are there any other ways to re-lock it?
Thank you!
Click to expand...
Click to collapse
@wyktron can you try this? This worked with my Zenfone 6 some years ago, it might be the same for ZF8 Flip, due to Asus customization:
Bash:
fastboot oem asus-back
maicol07 said:
@wyktron can you try this? This worked with my Zenfone 6 some years ago, it might be the same for ZF8 Flip, due to Asus customization:
Bash:
fastboot oem asus-back
Click to expand...
Click to collapse
@maicol07 thanks for the quick reply, here's what I got:
C:\platform-tools>fastboot oem asus-back
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
same error message
wyktron said:
@maicol07 thanks for the quick reply, here's what I got:
C:\platform-tools>fastboot oem asus-back
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
same error message
Click to expand...
Click to collapse
Try this one:
Code:
fastboot oem asus-csc_lk
maicol07 said:
Try this one:
Code:
fastboot oem asus-csc_lk
Click to expand...
Click to collapse
@maicol07 seems like any oem command shows this error, here's what I got:
C:\platform-tools>fastboot oem asus-csc_lk
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem device-info
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem get-sn
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem get-imei1
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem
fastboot: usage: empty oem command
C:\platform-tools>fastboot flashing lock
FAILED (remote: 'Unrecognized command flashing lock')
fastboot: error: Command failed
at this point, crying is my only option
what else can I try? I can't use key features like google pay because of that
thanks again for your support!
wyktron said:
@maicol07 seems like any oem command shows this error, here's what I got:
C:\platform-tools>fastboot oem asus-csc_lk
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem device-info
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem get-sn
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem get-imei1
FAILED (remote: 'Command not supported in default implementation')
fastboot: error: Command failed
C:\platform-tools>fastboot oem
fastboot: usage: empty oem command
C:\platform-tools>fastboot flashing lock
FAILED (remote: 'Unrecognized command flashing lock')
fastboot: error: Command failed
at this point, crying is my only option
what else can I try? I can't use key features like google pay because of that
thanks again for your support!
Click to expand...
Click to collapse
As mentioned here check if you have enabled Debug USB and OEM unlock in developer options and try to reboot into bootloader (with either fastboot reboot bootloader or adb reboot bootloader)
maicol07 said:
As mentioned here check if you have enabled Debug USB and OEM unlock in developer options and try to reboot into bootloader (with either fastboot reboot bootloader or adb reboot bootloader)
Click to expand...
Click to collapse
@maicol07 there's no OEM unlock in my developer options, only the USB debugging (which is already on)
besides this oem method, is there another way to lock it? perhaps through the zenfone flash tool (I have it installed and it detects my phone, but never used it)

Question unlocking bootloader command FAILED

I'm at a total loss here...
phone has unlocking and USB debugging toggled on.
phone is not a US phone and unlocking is allowed.
phone goes into fastboot mode (by turning on while holding volume)
"fastboot devices" command returns my phone is in fastboot and connected
"fastboot oem unlock 0xPASSWORD" returns FAILED (remote: 'Command not supported in default implementation')
and fastboot: error: Command failed
I have no idea what to do or try from here.
If I try to flash an image i get:
FAILED (remote: 'Download is not allowed on locked devices')
so, defiantly still locked out of the bootloader
Try below steps
1. Ensure you have platform tools 33.x , 34 has issues.
2. Try to reboot to bootloader from pc.
adb reboot bootloader
3. Try running
fastboot flashing unlock unlockcode
Try it :
fastboot oem unlock
or
fastboot flashing unlock
SOLVED I am so happy. I'm on day 3 of trying to get the phone to bootload.
there is definitely a difference between going into fastboot through the phone itself and through adb commands on PC.
fastboot through the phone shows the drop down menu and no blue light illuminated on phone.
fastboot through adb phone is black screen with a blue light on right corner on the phone.
the windows drivers behave differently between the two. I am running windows 10. phone model XQ-CT72
steps that solved the issue. For anyone in the future.
I downloaded and used platform tools version 33.0.3 NOT version 34.
"adb reboot bootloader" used from windows PC
opened windows device manager found my "discovered device" and forced it to use the SONY driver downloaded from sonys website. It would not detect it on its own, or even use the SONY driver without me telling it to specifically. device manager> "andorid" > properties > update driver > browse computer for driver > installed sony driver
everything worked following these instructions here https://www.droidwin.com/unlock-bootloader-and-root-sony-xperia-1-iv/
alexriethmeier said:
There is definitely a difference between going into ...
Click to expand...
Click to collapse
fastboot, part of the android bootloader, abl
fastbootd, part of recovery
I had same issue and same solution fixed it what you showed and did. I was terrified, after investing so much money on this phone and not getting it unlocked.
You won't need to go through such hassle if you just use Linux VM (a Ubuntu distro will do). The driver works out of the box.

Categories

Resources