please help m8 hk reboot any time and i cant delete or write or wipe.

Hi first sorry for my inglish
I buy a second hand m8 hk
but device reboot after 1 minute, i try to relock bootloader, but i can.
device its s-0ff, tampered unlocked.
in fastboot after comand ¨fastboot oem lock¨ reboot and any happends. all stiil equal.

E:\EVO\celulares\ADB Tools>fastboot oem lock
...
(bootloader) [PGFS] partition_update_pgfs: pg1fs_security
(bootloader) Lock successfully...
(bootloader) deinit_lcd
(bootloader) mipi display off
(bootloader) mdp_clock_off
(bootloader) turn off fd8c2308 failed 1 times. Try again...
(bootloader) disable_mmss_clk done
(bootloader) pll1_disable done
(bootloader) TZ_HTC_SVC_DISABLE ret = -1610744452 (0x9FFDFD7C)
(bootloader) [CRITICAL] SPMI write command failure: cmd_id = 0, error
(bootloader) = 4
(bootloader) [CRITICAL] SPMI write command failure: cmd_id = 0, error
(bootloader) = 4
(bootloader) [INFO] Rebooting device
FAILED (status read failed (No such file or directory))
finished. total time: 1.183s

ruu have an error 107 no conection.


here fastboot screen
Here's the fastboot screen:
*** TAMPERED ***
*** UNLOCKED ***
M8_WHL PVT SHIP S-ON
HBOOT-3.18.0.0000
RADIO-1.08.20.0612_4
OpenDSP-v45.2.2.00542-M8974_HM.0422
OS-
eMMC-boot 2048MB
Jul 7, 2014,20:53:58.0

pleas help me to instal a ruu.

someone have a solution for my m8 hk?