[Moto G4 Plus Guides, News, & Discussion] Kamvik:
i can not lock the boot loader and should this happen during flashing

finished. total time: 0.016s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem lock begin

...

(bootloader) Flash valid Android images now

(bootloader) Then re-run this command to lock

OKAY [ 0.016s]

finished. total time: 0.016s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash partition gpt.bin

target reported max download size of 536870912 bytes

sending 'partition' (32 KB)...

OKAY [ 0.000s]

writing 'partition'...

(bootloader) Security version downgrade

(bootloader) Image primary_gpt failed validation

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 0.071s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash bootloader bootloader.img

target reported max download size of 536870912 bytes

sending 'bootloader' (3651 KB)...

OKAY [ 0.137s]

writing 'bootloader'...

(bootloader) validating: bootloader.default.xml ...

(bootloader) will pass: flash:aboot

(bootloader) will pass: flash:rpm

(bootloader) will pass: flash:tz

(bootloader) will pass: flash:hyp

(bootloader) will pass: flash:cmnlib

(bootloader) will pass: flash:keymaster

(bootloader) will pass: flash:sbl1

(bootloader) committing: bootloader.default.xml ...

(bootloader) - flashing 'emmc_appsboot.mbn' to 'aboot'

(bootloader) - flashing 'rpm.mbn' to 'rpm'

(bootloader) - flashing 'tz.mbn' to 'tz'

(bootloader) - flashing 'hyp.mbn' to 'hyp'

(bootloader) - flashing 'cmnlib.mbn' to 'cmnlib'

(bootloader) - flashing 'keymaster.mbn' to 'keymaster'

(bootloader) - flashing 'sbl1.mbn' to 'sbl1'

OKAY [ 0.452s]

finished. total time: 0.593s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash logo logo.bin

target reported max download size of 536870912 bytes

sending 'logo' (1848 KB)...

OKAY [ 0.082s]

writing 'logo'...

OKAY [ 0.058s]

finished. total time: 0.150s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash boot boot.img

target reported max download size of 536870912 bytes

sending 'boot' (16384 KB)...

OKAY [ 0.530s]

writing 'boot'...

(bootloader) Security version downgrade

(bootloader) Image boot failed validation

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 0.709s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash recovery recovery.img

target reported max download size of 536870912 bytes

sending 'recovery' (16484 KB)...

OKAY [ 0.529s]

writing 'recovery'...

(bootloader) Security version downgrade

(bootloader) Image recovery failed validation

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 0.743s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash dsp adspso.bin

target reported max download size of 536870912 bytes

sending 'dsp' (16384 KB)...

OKAY [ 0.521s]

writing 'dsp'...

OKAY [ 0.254s]

finished. total time: 0.777s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash oem oem.img

target reported max download size of 536870912 bytes

sending 'oem' (124713 KB)...

OKAY [ 3.932s]

writing 'oem'...

(bootloader) Security version downgrade

(bootloader) Image o failed validation

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 4.044s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.0

target reported max download size of 536870912 bytes

sending 'system' (261790 KB)...

OKAY [ 8.229s]

writing 'system'...

(bootloader) Security version downgrade

(bootloader) Image s failed validation

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.339s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.1

target reported max download size of 536870912 bytes

sending 'system' (252965 KB)...

OKAY [ 7.972s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.016s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.2

target reported max download size of 536870912 bytes

sending 'system' (255295 KB)...

OKAY [ 8.038s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.083s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.3

target reported max download size of 536870912 bytes

sending 'system' (256631 KB)...

OKAY [ 8.090s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.137s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.4

target reported max download size of 536870912 bytes

sending 'system' (256412 KB)...

OKAY [ 8.082s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.111s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.5

target reported max download size of 536870912 bytes

sending 'system' (256741 KB)...

OKAY [ 8.071s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.124s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img_sparsechunk.6

target reported max download size of 536870912 bytes