[One (M7) General] erreterr:
Thanks for your prompt replies.

Your procedure went well seems, but boot loader still locked

D:\Desktop\fastboot_adb(1.0.32)_071114_r21>fastboot oem rebootRUU

...

(bootloader) Start Verify: 3

OKAY [ 0.033s]

finished. total time: 0.034s

D:\Desktop\fastboot_adb(1.0.32)_071114_r21>fastboot flash zip firmware.zip

sending 'zip' (19585 KB)...

OKAY [ 2.381s]

writing 'zip'...

(bootloader) adopting the signature contained in this image...

(bootloader) signature checking...

(bootloader) zip header checking...

(bootloader) zip info parsing...

(bootloader) checking model ID...

(bootloader) checking custom ID...

(bootloader) checking main version...

(bootloader) checking hboot version...

(bootloader) start image[hboot] unzipping for pre-update check...

(bootloader) start image[hboot] flushing...

(bootloader) signature checking...

(bootloader) [RUU]WP,hboot,0

(bootloader) [RUU]WP,hboot,99

(bootloader) [RUU]WP,hboot,100

(bootloader) ...... Successful

FAILED (remote: 90 hboot pre-update! please flush image again immediately)

finished. total time: 8.126s

D:\Desktop\fastboot_adb(1.0.32)_071114_r21>fastboot flash zip firmware.zip

sending 'zip' (19585 KB)...

OKAY [ 2.381s]

writing 'zip'...

(bootloader) adopting the signature contained in this image...

(bootloader) signature checking...

(bootloader) zip header checking...

(bootloader) zip info parsing...

(bootloader) checking model ID...

(bootloader) checking custom ID...

(bootloader) checking main version...

(bootloader) checking hboot version...

(bootloader) start image[boot] unzipping & flushing...

(bootloader) [RUU]UZ,boot,0

(bootloader) [RUU]UZ,boot,11

(bootloader) [RUU]UZ,boot,23

(bootloader) [RUU]UZ,boot,34

(bootloader) [RUU]UZ,boot,46

(bootloader) [RUU]UZ,boot,59

(bootloader) [RUU]UZ,boot,72

(bootloader) [RUU]UZ,boot,84

(bootloader) [RUU]UZ,boot,98

(bootloader) [RUU]UZ,boot,100

(bootloader) [RUU]WP,boot,0

(bootloader) [RUU]WP,boot,99

(bootloader) [RUU]WP,boot,100

(bootloader) ...... Successful

(bootloader) start image[recovery] unzipping & flushing...

(bootloader) [RUU]UZ,recovery,0

(bootloader) [RUU]UZ,recovery,6

(bootloader) [RUU]UZ,recovery,12

(bootloader) [RUU]UZ,recovery,20

(bootloader) [RUU]UZ,recovery,28

(bootloader) [RUU]UZ,recovery,38

(bootloader) [RUU]UZ,recovery,44

(bootloader) [RUU]UZ,recovery,49

(bootloader) [RUU]UZ,recovery,66

(bootloader) [RUU]UZ,recovery,73

(bootloader) [RUU]UZ,recovery,81

(bootloader) [RUU]UZ,recovery,86

(bootloader) [RUU]UZ,recovery,95

(bootloader) [RUU]UZ,recovery,100

(bootloader) [RUU]WP,recovery,0

(bootloader) [RUU]WP,recovery,99

(bootloader) [RUU]WP,recovery,100

(bootloader) ...... Successful

(bootloader) start image[rcdata] unzipping & flushing...

(bootloader) [RUU]UZ,rcdata,0

(bootloader) [RUU]UZ,rcdata,42949671

(bootloader) [RUU]WP,rcdata,0

(bootloader) [RUU]WP,rcdata,42949671

(bootloader) ...... Successful

OKAY [ 10.710s]

finished. total time: 13.093s

D:\Desktop\fastboot_adb(1.0.32)_071114_r21>fastboot flash unlocktoken Unlock_cod

e.bin

sending 'unlocktoken' (0 KB)...

OKAY [ 0.143s]

writing 'unlocktoken'...

(bootloader) unlock token check successfully

OKAY [ 0.006s]

finished. total time: 0.149s

What can I do else to this stubborn phone?