Volvi a bloquear el bootloader "fastboot oem lock" pero no me hace caso la RUU el caso es que me sale un mensaje de .
C:\android\platform-tools>fastboot flash recovery openrecovery.img
sending 'recovery' (7800 KB)...
OKAY [ 1.062s]
writing 'recovery'...
(bootloader) signature checking...
FAILED (remote: signature verify fail)
finished. total time: 2.375s