Question Can't unlock the bootloader again :(

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merlin200

New member
Feb 2, 2023
3
0
Hi,

I rooted, downgraded my Motorola G30 and now is not starting and it's hanging on warning screen. Did I bricked it?
Is there any possibility to rescue it.

What I did:

Unlock
1.adb reboot bootloader
2.fastboot devices
1.fastboot oem get_unlock_data
2.fastboot oem unlock UNLOCK_KEY (with the key from Mortorola)
3.fastboot reboot

Downgrade from Android 12 to 11
1.adb reboot bootloader
2.fastboot devices

3.fastboot flash partition gpt.bin
4.fastboot flash bootloader bootloader.img
5.fastboot flash vbmeta vbmeta.img
6.fastboot flash vbmeta_system vbmeta_system.img
7.fastboot flash radio radio.img
8.fastboot flash bluetooth BTFM.bin
9.fastboot flash dsp dspso.bin
10.fastboot flash logo logo.bin
11.fastboot flash boot boot.img
12.fastboot flash vendor_boot vendor_boot.img
13.fastboot flash dtbo dtbo.img
14.fastboot flash super super.img_sparsechunk.0
15.fastboot flash super super.img_sparsechunk.1
16.fastboot flash super super.img_sparsechunk.2
17.fastboot flash super super.img_sparsechunk.3
18.fastboot flash super super.img_sparsechunk.4
19.fastboot flash super super.img_sparsechunk.5
20.fastboot flash super super.img_sparsechunk.6
21.fastboot flash super super.img_sparsechunk.7
22.fastboot flash super super.img_sparsechunk.8
23.fastboot flash super super.img_sparsechunk.9
24.fastboot erase carrier
25.fastboot erase userdata
26.fastboot erase metadata
27.fastboot erase ddr
28.fastboot reboot

After reboot Android 11 was installed and run correctly.
As next step I wanted to lock bootloader again.

1.I disabled USB Debugging and OEM Unlocking in Developer options in the menu and restarted.
2.adb reboot bootloader
3.fastboot devices
4.fastboot flashing lock

Now, after reboot I see a warning:

No valid operating system could be found.
The device will not boot
For more information, visit our support forums:
support.motorola.com

Screenshot 2023-02-02 at 17.19.17.png


I know, I shouldn't properly disable the "USB Debugging and OEM Unlocking" :(
fastboot oem unlock UNLOCK_KEY (with the key from Mortorola) is not working because the "USB Debugging and OEM Unlocking" in Developer options is enabled :(
PS Is also not possible to enter Recovery Mode

Thx for any help
Seb
 

Oswald Boelcke

Senior Moderator / Moderator Committee
Staff member
Hello and good evening, @merlin200

Welcome to XDA! I hope you'll always get the support you require.

However, prior to your next posting please read the guidances that are stuck on top of every forum like
and the others. I've moved your thread to

Thanks for your cooperation!
Regards
Oswald Boelcke
Senior Moderator
 

Sammm77

Senior Member
Nov 14, 2021
90
23
Moto G30
Hi,

I rooted, downgraded my Motorola G30 and now is not starting and it's hanging on warning screen. Did I bricked it?
Is there any possibility to rescue it.

What I did:

Unlock
1.adb reboot bootloader
2.fastboot devices
1.fastboot oem get_unlock_data
2.fastboot oem unlock UNLOCK_KEY (with the key from Mortorola)
3.fastboot reboot

Downgrade from Android 12 to 11
1.adb reboot bootloader
2.fastboot devices

3.fastboot flash partition gpt.bin
4.fastboot flash bootloader bootloader.img
5.fastboot flash vbmeta vbmeta.img
6.fastboot flash vbmeta_system vbmeta_system.img
7.fastboot flash radio radio.img
8.fastboot flash bluetooth BTFM.bin
9.fastboot flash dsp dspso.bin
10.fastboot flash logo logo.bin
11.fastboot flash boot boot.img
12.fastboot flash vendor_boot vendor_boot.img
13.fastboot flash dtbo dtbo.img
14.fastboot flash super super.img_sparsechunk.0
15.fastboot flash super super.img_sparsechunk.1
16.fastboot flash super super.img_sparsechunk.2
17.fastboot flash super super.img_sparsechunk.3
18.fastboot flash super super.img_sparsechunk.4
19.fastboot flash super super.img_sparsechunk.5
20.fastboot flash super super.img_sparsechunk.6
21.fastboot flash super super.img_sparsechunk.7
22.fastboot flash super super.img_sparsechunk.8
23.fastboot flash super super.img_sparsechunk.9
24.fastboot erase carrier
25.fastboot erase userdata
26.fastboot erase metadata
27.fastboot erase ddr
28.fastboot reboot

After reboot Android 11 was installed and run correctly.
As next step I wanted to lock bootloader again.

1.I disabled USB Debugging and OEM Unlocking in Developer options in the menu and restarted.
2.adb reboot bootloader
3.fastboot devices
4.fastboot flashing lock

Now, after reboot I see a warning:

No valid operating system could be found.
The device will not boot
For more information, visit our support forums:
support.motorola.com

View attachment 5826227


I know, I shouldn't properly disable the "USB Debugging and OEM Unlocking" :(
fastboot oem unlock UNLOCK_KEY (with the key from Mortorola) is not working because the "USB Debugging and OEM Unlocking" in Developer options is enabled :(
PS Is also not possible to enter Recovery Mode

Thx for any help
Seb
Hello, good morning, afternoon or evening.
In this case, if you go to "bootloader mode" and look a little at what it says, there is a part where you can identify if the cell phone is UNLOCKED or LOCKED.
• If the bootloader says "oem_lock" the cell phone is LOCKED and in this case it is totally dead (it is most likely), the only solution is to change the board.
• If the bootloader says "oem_unlock" the phone is unlocked, so you can flash safely.
 

Mirak97

Member
Oct 3, 2017
41
9
Hi,

I rooted, downgraded my Motorola G30 and now is not starting and it's hanging on warning screen. Did I bricked it?
Is there any possibility to rescue it.

What I did:

Unlock
1.adb reboot bootloader
2.fastboot devices
1.fastboot oem get_unlock_data
2.fastboot oem unlock UNLOCK_KEY (with the key from Mortorola)
3.fastboot reboot

Downgrade from Android 12 to 11
1.adb reboot bootloader
2.fastboot devices

3.fastboot flash partition gpt.bin
4.fastboot flash bootloader bootloader.img
5.fastboot flash vbmeta vbmeta.img
6.fastboot flash vbmeta_system vbmeta_system.img
7.fastboot flash radio radio.img
8.fastboot flash bluetooth BTFM.bin
9.fastboot flash dsp dspso.bin
10.fastboot flash logo logo.bin
11.fastboot flash boot boot.img
12.fastboot flash vendor_boot vendor_boot.img
13.fastboot flash dtbo dtbo.img
14.fastboot flash super super.img_sparsechunk.0
15.fastboot flash super super.img_sparsechunk.1
16.fastboot flash super super.img_sparsechunk.2
17.fastboot flash super super.img_sparsechunk.3
18.fastboot flash super super.img_sparsechunk.4
19.fastboot flash super super.img_sparsechunk.5
20.fastboot flash super super.img_sparsechunk.6
21.fastboot flash super super.img_sparsechunk.7
22.fastboot flash super super.img_sparsechunk.8
23.fastboot flash super super.img_sparsechunk.9
24.fastboot erase carrier
25.fastboot erase userdata
26.fastboot erase metadata
27.fastboot erase ddr
28.fastboot reboot

After reboot Android 11 was installed and run correctly.
As next step I wanted to lock bootloader again.

1.I disabled USB Debugging and OEM Unlocking in Developer options in the menu and restarted.
2.adb reboot bootloader
3.fastboot devices
4.fastboot flashing lock

Now, after reboot I see a warning:

No valid operating system could be found.
The device will not boot
For more information, visit our support forums:
support.motorola.com

View attachment 5826227


I know, I shouldn't properly disable the "USB Debugging and OEM Unlocking" :(
fastboot oem unlock UNLOCK_KEY (with the key from Mortorola) is not working because the "USB Debugging and OEM Unlocking" in Developer options is enabled :(
PS Is also not possible to enter Recovery Mode

Thx for any help
Seb
plug it to a pc and tell us how its getting detected in device manager
 

Kuntitled

Senior Member
Feb 21, 2019
172
52
Moto G6 Play
Samsung Galaxy Watch 3
Hi,

I rooted, downgraded my Motorola G30 and now is not starting and it's hanging on warning screen. Did I bricked it?
Is there any possibility to rescue it.

What I did:

Unlock
1.adb reboot bootloader
2.fastboot devices
1.fastboot oem get_unlock_data
2.fastboot oem unlock UNLOCK_KEY (with the key from Mortorola)
3.fastboot reboot

Downgrade from Android 12 to 11
1.adb reboot bootloader
2.fastboot devices

3.fastboot flash partition gpt.bin
4.fastboot flash bootloader bootloader.img
5.fastboot flash vbmeta vbmeta.img
6.fastboot flash vbmeta_system vbmeta_system.img
7.fastboot flash radio radio.img
8.fastboot flash bluetooth BTFM.bin
9.fastboot flash dsp dspso.bin
10.fastboot flash logo logo.bin
11.fastboot flash boot boot.img
12.fastboot flash vendor_boot vendor_boot.img
13.fastboot flash dtbo dtbo.img
14.fastboot flash super super.img_sparsechunk.0
15.fastboot flash super super.img_sparsechunk.1
16.fastboot flash super super.img_sparsechunk.2
17.fastboot flash super super.img_sparsechunk.3
18.fastboot flash super super.img_sparsechunk.4
19.fastboot flash super super.img_sparsechunk.5
20.fastboot flash super super.img_sparsechunk.6
21.fastboot flash super super.img_sparsechunk.7
22.fastboot flash super super.img_sparsechunk.8
23.fastboot flash super super.img_sparsechunk.9
24.fastboot erase carrier
25.fastboot erase userdata
26.fastboot erase metadata
27.fastboot erase ddr
28.fastboot reboot

After reboot Android 11 was installed and run correctly.
As next step I wanted to lock bootloader again.

1.I disabled USB Debugging and OEM Unlocking in Developer options in the menu and restarted.
2.adb reboot bootloader
3.fastboot devices
4.fastboot flashing lock

Now, after reboot I see a warning:

No valid operating system could be found.
The device will not boot
For more information, visit our support forums:
support.motorola.com

View attachment 5826227


I know, I shouldn't properly disable the "USB Debugging and OEM Unlocking" :(
fastboot oem unlock UNLOCK_KEY (with the key from Mortorola) is not working because the "USB Debugging and OEM Unlocking" in Developer options is enabled :(
PS Is also not possible to enter Recovery Mode

Thx for any help
Seb
That's a brick if i've ever seen one.
 

Jhon ti

Member
Feb 9, 2023
7
2
Hi,

I rooted, downgraded my Motorola G30 and now is not starting and it's hanging on warning screen. Did I bricked it?
Is there any possibility to rescue it.

What I did:

Unlock
1.adb reboot bootloader
2.fastboot devices
1.fastboot oem get_unlock_data
2.fastboot oem unlock UNLOCK_KEY (with the key from Mortorola)
3.fastboot reboot

Downgrade from Android 12 to 11
1.adb reboot bootloader
2.fastboot devices

3.fastboot flash partition gpt.bin
4.fastboot flash bootloader bootloader.img
5.fastboot flash vbmeta vbmeta.img
6.fastboot flash vbmeta_system vbmeta_system.img
7.fastboot flash radio radio.img
8.fastboot flash bluetooth BTFM.bin
9.fastboot flash dsp dspso.bin
10.fastboot flash logo logo.bin
11.fastboot flash boot boot.img
12.fastboot flash vendor_boot vendor_boot.img
13.fastboot flash dtbo dtbo.img
14.fastboot flash super super.img_sparsechunk.0
15.fastboot flash super super.img_sparsechunk.1
16.fastboot flash super super.img_sparsechunk.2
17.fastboot flash super super.img_sparsechunk.3
18.fastboot flash super super.img_sparsechunk.4
19.fastboot flash super super.img_sparsechunk.5
20.fastboot flash super super.img_sparsechunk.6
21.fastboot flash super super.img_sparsechunk.7
22.fastboot flash super super.img_sparsechunk.8
23.fastboot flash super super.img_sparsechunk.9
24.fastboot erase carrier
25.fastboot erase userdata
26.fastboot erase metadata
27.fastboot erase ddr
28.fastboot reboot

After reboot Android 11 was installed and run correctly.
As next step I wanted to lock bootloader again.

1.I disabled USB Debugging and OEM Unlocking in Developer options in the menu and restarted.
2.adb reboot bootloader
3.fastboot devices
4.fastboot flashing lock

Now, after reboot I see a warning:

No valid operating system could be found.
The device will not boot
For more information, visit our support forums:
support.motorola.com

View attachment 5826227


I know, I shouldn't properly disable the "USB Debugging and OEM Unlocking" :(
fastboot oem unlock UNLOCK_KEY (with the key from Mortorola) is not working because the "USB Debugging and OEM Unlocking" in Developer options is enabled :(
PS Is also not possible to enter Recovery Mode

Thx for any help
Seb

This Telegram channel has the solution: @flashing_locked
 

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