[Moto X4 Questions & Answers] João Pedro Cordeiro:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot getvar all

(bootloader) kernel: uefi

(bootloader) version-bootloader: MBM-3.0-uefi-641a15b-180328

(bootloader) product: payton

(bootloader) board: payton

(bootloader) secure: yes

(bootloader) hwrev: P4

(bootloader) radio: LATAM

(bootloader) storage-type: eMMC

(bootloader) emmc: 32GB SAMSUNG DD68MB RV=08 PV=02 FV=0000000000000002

(bootloader) ufs: N/A

(bootloader) ram: 3GB SAMSUNG LP4x DIE=12Gb M5=01 M6=06 M7=00 M8=0E

(bootloader) cpu: SDM630 1.0 (6)

(bootloader) serialno: 0039062204

(bootloader) cid: 0x0032

(bootloader) channelid: 0x01

(bootloader) uid: 9EB17BE5

(bootloader) securestate: oem_locked

(bootloader) verity-state: enforcing (0)

(bootloader) iswarrantyvoid: no

(bootloader) max-download-size: 536870912

(bootloader) reason: Volume down key pressed

(bootloader) imei: *************************

(bootloader) meid:

(bootloader) date: 10-10-2017

(bootloader) sku: XT1900-6

(bootloader) carrier_sku:

(bootloader) battid: SNN5995A

(bootloader) battery-voltage: 3942

(bootloader) iccid:

(bootloader) cust_md5:

(bootloader) max-sparse-size: 268435456

(bootloader) ro.build.fingerprint[0]: motorola/payton/payton:8.0.0/OPWS2

(bootloader) ro.build.fingerprint[1]: 7.57-40-25/32:user/release-keys

(bootloader) poweroffalarm: 0

(bootloader) ro.build.version.full[0]: Blur_Version.27.301.32.payton.ret

(bootloader) ro.build.version.full[1]: ail.en.US

(bootloader) ro.build.version.qcom: <not found>

(bootloader) version-baseband: <not found>

(bootloader) kernel.version[0]: Linux version 4.4.78-perf-g18bb7f8 (huds

(bootloader) kernel.version[1]: oncm@ilclbld67) (gcc version 4.9.x 20150

(bootloader) kernel.version[2]: 123 (prerelease) (GCC) ) #1 SMP PREEMPT

(bootloader) kernel.version[3]: Thu Oct 18 11:48:40 CDT 2018

(bootloader) git:abl: MBM-3.0-uefi-641a15b-180328

(bootloader) git:xbl: MBM-3.0-uefi-dfccc3a-180328

(bootloader) git:pmic: MBM-3.0-uefi-dfccc3a-180328

(bootloader) git:rpm: MBM-3.0-uefi-245b046-180328

(bootloader) git:tz: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:hyp: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:devcfg: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:cmnlib: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:cmnlib64: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:keymaster: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:prov: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) git:storsec: MBM-3.0-uefi-eee7f2d-dirty-180328

(bootloader) qe: "qe 0/0"

(bootloader) frp-state: no protection (0)

(bootloader) ro.carrier: amxbr

(bootloader) current-slot: _a

(bootloader) running-bl-slot: _a/_a

(bootloader) running-boot-lun: 0

(bootloader) slot-suffixes: _a,_b

(bootloader) slot-count: 2

(bootloader) slot-successful:_a: no

(bootloader) slot-successful:_b: no

(bootloader) slot-unbootable:_a: no

(bootloader) slot-unbootable:_b: no

(bootloader) slot-retry-count:_a: 6

(bootloader) slot-retry-count:_b: 0

all: listed above

finished. total time: 0.219s

This whole problem happened after I had the idea of running software (PAYTON_OPWS27.57-40-14_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml)

I can not unlock the bootloader and access the system, something to do? Thanks in advance!