HTC ruby firmware help & s-off help

[masimobilecare]

dear team htc ruby hang on logo super cid done but s-off failed
device is not showing the main version & firmware available on support
i have downloaded but flashing always says error ruu 155 , but bootloader
is relocked what else i can do please help




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Reading information...
Using Fastboot mode...
Reading common information
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.93.0002
(bootloader) version-baseband: N/A
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main:
(bootloader) serialno: SH1BRVP03114
(bootloader) imei: 358927045277060
(bootloader) product: ruby
(bootloader) platform: HBOOT-8260
(bootloader) modelid: PH8511000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 3638mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 6298f8f6
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
Execution time is 1(s)
Reading CID information
... (bootloader) cid: 11111111
OKAY
Execution time is 7(ms)
Reading MEID information
... (bootloader) [ERR] Command error !!!
OKAY
Execution time is 9(ms)
Reading IMEI1 information
... (bootloader) imei: 358927045277060
OKAY
Execution time is 8(ms)
Reading IMEI2 information
... (bootloader) [ERR] Command error !!!
OKAY
Execution time is 9(ms)
Reading secure flag information
... (bootloader) secure_flag: 3
OKAY
Execution time is 10(ms)
Reading serial number information
... (bootloader) [ERR] Command error !!!
OKAY
Execution time is 10(ms)
Read information completed.

[masimobilecare]

xtc2 team please reply on above help me to recovery this device
how to s-off