htc one mini stuck in fastboot mode

i got htc one mini just boot in fastboot mode
i tride to unlock bootloader but no success

here is getvar all


(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: HT3AHWA04801
(bootloader) imei: 355866058231270
(bootloader) meid:
(bootloader) product: m4_ul
(bootloader) platform: HBOOT-8930
(bootloader) modelid: PO5820000
(bootloader) cidnum: HTC__001
(bootloader) battery-status: good
(bootloader) battery-voltage: 3855mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-0e1af350
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
OKAY [  0.152s]

here i tried for unlock bootloader


C:\adb>fastboot flash unlocktoken Unlock_code.bin
target reported max download size of 800227328 bytes
sending 'unlocktoken' (0 KB)...
OKAY [  0.158s]
writing 'unlocktoken'...
(bootloader) unlock token check successfully
OKAY [  0.019s]
finished. total time: 0.183s

but its still locked

if anyone have idea