moto x xt1058 network lock-can not root-so can not unlock-help me

info as below

C:\android>fastboot oem get_identifier_token
(bootloader) Variable not supported!
(bootloader) Variable not supported!
(bootloader) Variable not supported!
...
(bootloader) Restricted oem command
FAILED (remote failure)
finished. total time: 0.102s

C:\android>fastboot getvar all
(bootloader) Variable not supported!
(bootloader) Variable not supported!
(bootloader) Variable not supported!
(bootloader) version-bootloader: 30BE
(bootloader) version: 0.5
(bootloader) cpu: MSM8960 Pro CS
(bootloader) ram: 2048MB Hynix S4 SDRAM DIE=4Gb
(bootloader) emmc: 16GB Toshiba REV=06 PRV=01 TYPE=17
(bootloader) product: ghost
(bootloader) revision-hardware: 0x8300
(bootloader) radio: 0x1
(bootloader) secure: yes
(bootloader) mid: 026b
(bootloader) serialno: T062202QDR
(bootloader) qe: qe 0/0
(bootloader) unlocked: no
(bootloader) iswarrantyvoid: no
(bootloader) max-download-size: 805306368
(bootloader) uid: 619509040C000100000000000000
(bootloader) imei: 353216056273555
(bootloader) meid:
(bootloader) sku: 6130A
(bootloader) cid: 0x01
(bootloader) iccid: 89014103286326969546
(bootloader) date: 08-12-2013
(bootloader) cust_md5:
(bootloader) reason: Key pressed
(bootloader) ro.build.date: Mon Mar 28 06:43:21 CDT 2016
(bootloader) ro.build.id: LPAS23.12-21.7-1
(bootloader) ro.build.tags: release-keys
(bootloader) ro.build.type: user
(bootloader) ro.build.user: hudsoncm
(bootloader) ro.build.version.codename: REL
(bootloader) ro.build.version.incremental: 1
(bootloader) ro.build.version.release: 5.1
(bootloader) ro.mot.build.customerid: att
(bootloader) ro.product.name: ghost_att
(bootloader) ro.build.fingerprint[0]: motorola/ghost_att/ghost:5.1/LPA
(bootloader) ro.build.fingerprint[1]: S23.12-21.7-1/1:user/release-key
(bootloader) ro.build.fingerprint[2]: s
(bootloader) ro.build.version.full[0]: Blur_Version.222.201.1.ghost_att
(bootloader) ro.build.version.full[1]: .ATT.en.US
(bootloader) kernel.version[0]: Linux version 3.4.42-gc0e6937 (h
(bootloader) kernel.version[1]: udsoncm@ilclbld99) (gcc version
(bootloader) kernel.version[2]: 4.8 (GCC) ) #1 SMP PREEMPT Mon M
(bootloader) kernel.version[3]: ar 28 06:53:31 CDT 2016

all:
finished. total time: 0.230s

i got unlock code from at&t server -but not accept

tried bootloader unlock-error as below

C:\android>fastboot oem get_identifier_token
(bootloader) Variable not supported!
(bootloader) Variable not supported!
(bootloader) Variable not supported!
...
(bootloader) Restricted oem command
FAILED (remote failure)
finished. total time: 0.102s

any way to unlock this phone?

help me