[Google Pixel 3 Questions & Answers] john2367:
These are the commands you wrote

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel

(bootloader) citadel <command>

(bootloader) Commands:

(bootloader) rescue Try to rescue Citadel

(bootloader) state Print current Citadel state

(bootloader) reset Reset Citadel

(bootloader) reset-locks Reset AVB locks

(bootloader) version Print citadel OS version

(bootloader) id Print citadel device id

(bootloader) reprovision Reprovision device after a RMA unlock

(bootloader) suzyq on|off Enable or disable SuzyQable

FAILED (remote: '')

fastboot: error: Command failed

C:\adb>fastboot oem citadel state

(bootloader) Citadel state:

(bootloader) Version : 1

(bootloader) Bootloader state: 1

(bootloader) Production state: 1

(bootloader) Number of locks : 4

(bootloader) Lock[0]: 0

(bootloader) Lock[1]: 1

(bootloader) Lock[2]: 1

(bootloader) Lock[3]: 1

OKAY [ 0.197s]

Finished. Total time: 0.204s

C:\adb>fastboot oem citadel reset

OKAY [ 0.163s]

Finished. Total time: 0.167s

C:\adb>fastboot oem citadel reset

OKAY [ 0.161s]

Finished. Total time: 0.165s

C:\adb>adb shell settings put global euicc_provisioned 1

* daemon not running; starting now at tcp:5037

* daemon started successfully

adb.exe: no devices/emulators found

C:\adb>PRODUCT_PACKAGES += \

'PRODUCT_PACKAGES' is not recognized as an internal or external command,

operable program or batch file.

C:\adb> FactoryOta$

'FactoryOta$' is not recognized as an internal or external command,

operable program or batch file.

C:\adb>

C:\adb>PRODUCT_SOONG_NAMESPACES += \

'PRODUCT_SOONG_NAMESPACES' is not recognized as an internal or external command,

operable program or batch file.

C:\adb>adb shell settings put global euicc_provisioned 0

adb.exe: no devices/emulators found

C:\adb>adb shell settings put global euicc_provisioned 1

adb.exe: no devices/emulators found

C:\adb>fastboot oem citadel reset

OKAY [ 0.169s]

Finished. Total time: 0.173s

C:\adb>fastboot oem citadel state

(bootloader) Citadel state:

(bootloader) Version : 1

(bootloader) Bootloader state: 0

(bootloader) Production state: 1

(bootloader) Number of locks : 4

(bootloader) Lock[0]: 0

(bootloader) Lock[1]: 1

(bootloader) Lock[2]: 1

(bootloader) Lock[3]: 1

OKAY [ 0.170s]

Finished. Total time: 0.172s

C:\adb>fastboot devices

92QAY03ETK fastboot

C:\adb>fastboot --version

fastboot version 33.0.1-8253317

Installed as C:\adb\fastboot.exe

C:\adb>fastboot flashing unlock

FAILED (remote: 'flashing unlock is not allowed')

fastboot: error: Command failed

C:\adb>fastboot oem citadel state

(bootloader) Citadel state:

(bootloader) Version : 1

(bootloader) Bootloader state: 0

(bootloader) Production state: 1

(bootloader) Number of locks : 4

(bootloader) Lock[0]: 0

(bootloader) Lock[1]: 1

(bootloader) Lock[2]: 1

(bootloader) Lock[3]: 1

OKAY [ 0.168s]

Finished. Total time: 0.169s

C:\adb>fastboot flashing unlock

FAILED (remote: 'flashing unlock is not allowed')

fastboot: error: Command failed

C:\adb>fastboot flashing unlock

FAILED (remote: 'flashing unlock is not allowed')

fastboot: error: Command failed

C:\adb>