z3 v版刷机的问题

yuyqhd

前面的都能刷进去，只要开始刷boot和系统镜像的时候，提示如下：
D:\>fastboot flash boot boot.img
(bootloader) is-logical:boot_a: not found
Sending 'boot_a' (26461 KB)                        OKAY [  0.810s]
Writing 'boot_a'                                   (bootloader) Preflash validat
ion failed
FAILED (remote: '')
fastboot: error: Command failed


D:\>fastboot flash system system.img_sparsechunk.0
(bootloader) is-logical:system_a: not found
Sending 'system_a' (524284 KB)                     OKAY [ 11.394s]
Writing 'system_a'                                 (bootloader) ****************
*************************************
(bootloader) WARNING: OEM images are required in the LOCKED state.
(bootloader)   Flashing images can result in a non-boot condition.
(bootloader)   Flash a proper OEM signed boot.img first.
(bootloader) *****************************************************
(bootloader) flash permission denied
FAILED (remote: '')
fastboot: error: Command failed


错误提示是需要解锁么？v版也不能解锁啊？

qq174571039

不解锁不能ROOT