es que me sale todo esto!!!!}
C:\Users\FamRmz\Desktop\adb\adb>fastboot oem lock begin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
...
(bootloader) WARNING: This command erases all user data.
(bootloader) Please re-run this command to continue.
OKAY [ 0.000s]
finished. total time: 0.000s
C:\Users\FamRmz\Desktop\adb\adb>fastboot oem lock begin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
...
(bootloader) Flash valid Android images now
(bootloader) Then re-run this command to lock
OKAY [ 0.016s]
finished. total time: 0.016s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash partition gpt.bin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:partition: not found
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: 0.047s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash bootloader bootloader.img
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:bootloader: not found
target reported max download size of 536870912 bytes
sending 'bootloader' (3651 KB)...
OKAY [ 0.156s]
writing 'bootloader'...
(bootloader) validating: bootloader.default.xml ...
(bootloader) Security version downgrade
(bootloader) Image aboot failed validation
(bootloader) Preflash validation failed
(bootloader) will fail: flash:aboot
FAILED (remote failure)
finished. total time: 0.288s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash logo logo.bin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:logo: not found
target reported max download size of 536870912 bytes
sending 'logo' (2186 KB)...
OKAY [ 0.094s]
writing 'logo'...
OKAY [ 0.063s]
finished. total time: 0.156s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash boot boot.img
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:boot: not found
target reported max download size of 536870912 bytes
sending 'boot' (16384 KB)...
OKAY [ 0.650s]
writing 'boot'...
(bootloader) Security version downgrade
(bootloader) Image boot failed validation
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.822s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash recovery recovery.img
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:recovery: not found
target reported max download size of 536870912 bytes
sending 'recovery' (16484 KB)...
OKAY [ 0.656s]
writing 'recovery'...
(bootloader) Security version downgrade
(bootloader) Image recovery failed validation
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.828s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash dsp adspso.bin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:dsp: not found
target reported max download size of 536870912 bytes
sending 'dsp' (16384 KB)...
OKAY [ 0.625s]
writing 'dsp'...
OKAY [ 0.250s]
finished. total time: 0.875s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash oem oem.img
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot
em: not found
target reported max download size of 536870912 bytes
sending 'oem' (96490 KB)...
OKAY [ 3.734s]
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: 3.797s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.0
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (261001 KB)...
OKAY [ 13.466s]
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: 13.529s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.1
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (250858 KB)...
OKAY [ 9.797s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 9.813s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.2
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (254562 KB)...
OKAY [ 9.953s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 9.968s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.3
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (261645 KB)...
OKAY [ 10.173s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 10.189s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.4
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (260463 KB)...
OKAY [ 10.167s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 10.198s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.5
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (248834 KB)...
OKAY [ 9.629s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 9.660s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.6
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (259585 KB)...
OKAY [ 10.137s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 10.184s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash system system.img_sparsechunk.7
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:system: not found
target reported max download size of 536870912 bytes
sending 'system' (82497 KB)...
OKAY [ 3.231s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 3.247s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash modem NON-HLOS.bin
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:modem: not found
target reported max download size of 536870912 bytes
sending 'modem' (76954 KB)...
OKAY [ 3.008s]
writing 'modem'...
OKAY [ 1.094s]
finished. total time: 4.102s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase modemst1
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:modemst1: not found
erasing 'modemst1'...
OKAY [ 0.031s]
finished. total time: 0.031s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase modemst2
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:modemst2: not found
erasing 'modemst2'...
OKAY [ 0.031s]
finished. total time: 0.031s
C:\Users\FamRmz\Desktop\adb\adb>fastboot flash fsg fsg.mbn
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:fsg: not found
target reported max download size of 536870912 bytes
sending 'fsg' (2032 KB)...
OKAY [ 0.078s]
writing 'fsg'...
OKAY [ 0.063s]
finished. total time: 0.141s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase cache
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:cache: not found
erasing 'cache'...
OKAY [ 0.016s]
finished. total time: 0.016s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase userdata
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:userdata: not found
erasing 'userdata'...
OKAY [ 2.172s]
finished. total time: 2.172s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase customize
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:customize: not found
erasing 'customize'...
OKAY [ 0.016s]
finished. total time: 0.016s
C:\Users\FamRmz\Desktop\adb\adb>fastboot erase clogo
(bootloader) slot-count: not found
(bootloader) slot-suffixes: not found
(bootloader) slot-suffixes: not found
(bootloader) has-slot:clogo: not found
erasing 'clogo'...
OKAY [ 0.016s]
finished. total time: 0.016s