a5_ul flashing problem

Reading information…
Using Fastboot mode…
Reading common information
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 1.101.111011.20.0123
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 2.34.709.1
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: FA51PWW00866
(bootloader) imei: 352241065649166
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a5_ul
(bootloader) platform: hTCBmsm8226
(bootloader) modelid: 0P9C21000
(bootloader) cidnum: HTC__621
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: RUU (Hboot&Radio PreUpdate)
(bootloader) commitno-bootloader: 09813c97
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
Execution time is 15(ms)
all: Done!
Reading secure flag information
… (bootloader) secure_flag: 3
Execution time is 0(ms)
OKAY
Reading CID information
… (bootloader) cid: HTC__621
Execution time is 0(ms)
OKAY
Reading MEID information
… (bootloader) meid: 00000000000000
Execution time is 15(ms)
OKAY
Read information completed.

Starting flash process…
sending ‘zip’… (51059 KB) OKAY
writing ‘zip’… (bootloader) adopting the signature contained in this image…
(bootloader) signature checking…
(bootloader) rom parsing start …
(bootloader) rom parsing finish …
(bootloader) zip header checking…
(bootloader) zip info parsing…
(bootloader) checking model ID…
(bootloader) checking custom ID…
(bootloader) checking main version…
(bootloader) checking hboot version…
Processing [hboot], please wait…
(bootloader) total_image_number=8

Processing [hboot], please wait…
(bootloader) signature checking…
(bootloader) …… Successful
(bootloader) current_image_number=0

Processing [sbl1], please wait…
Processing [sbl1], please wait…
(bootloader) signature checking…
(bootloader) …… Successful
Processing [sbl1], please wait…
Processing [sbl1], please wait…
(bootloader) signature checking…
(bootloader) verified fail
(bootloader) …… Bypassed
Processing [sbl1], please wait…
Processing [sbl1], please wait…
(bootloader) signature checking…
(bootloader) verified fail
(bootloader) …… Bypassed
Processing [sbl1], please wait…
Processing [sbl1], please wait…
(bootloader) signature checking…
(bootloader) verified fail
(bootloader) …… Bypassed
(bootloader) current_image_number=1

(bootloader) current_image_number=2

(bootloader) current_image_number=3

Processing [rpm], please wait…
Processing [rpm], please wait…
(bootloader) signature checking…
(bootloader) …… Successful
(bootloader) current_image_number=4

Processing [tz], please wait…
Processing [tz], please wait…
(bootloader) signature checking…
(bootloader) …… Successful
(bootloader) current_image_number=5

(bootloader) current_image_number=6

Processing [sdi], please wait…
Processing [sdi], please wait…
(bootloader) …… Successful
(bootloader) current_image_number=7

Phone DISconnected
Flash process completed.
Phone connected [FA51PWW00866] *** Fastboot mode