htc one one m8 mini restart problem

getvar all info…….

htc_fastboot>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader:
(bootloader) version-baseband: 1.101.1102.17.0506
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 2.19.771.4
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: SH45NWR03772
(bootloader) imei: 351574065418948
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: mem_ul
(bootloader) platform: hTCBmsm8226
(bootloader) modelid: 0P8B20000
(bootloader) cidnum: H3G__001
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: f807bb3f
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!

i tried to flash by cmd

but this device not work ( htc_fastboot oem rebootRUU )

after this command device again restart

so cant find out this device problem…

can you tell me…

what the problem??

this device