Get Device ID

C:homekimisdkandroidplatform-tools>fastboot.exe oem get_unlock_data
< waiting for device >
…
(bootloader) 3A35120005260968#53304237373054
(bootloader) 5A493200000000000000000000#200E
(bootloader) AAD3AF9C168CA7185FAB94159B0E543
(bootloader) D836A#6D81236CC0D64A84AFC35817B
(bootloader) CD123456
OKAY [ 0.328s]
finished. total time: 0.332s
1) Device ID = Concat the 5 string
3A35120005260968#543032333730525A493200000000000000000000#100EAAD3AB9F778CA7185CDB94159B0E543D836A#6D85976CC0D64A84AFC35817BCD50000
2) Check Device can be unlockeable
3) Request Unlock Key (Bye bye Warranty)
4) Get Unlock Code from email

Unlock Device

1) fastbook devices
C:homekimisdkandroidplatform-tools>fastboot.exe devices
T02370RZI2 fastboot
2) send unlock code to phone
C:homekimisdkandroidplatform-tools>fastboot.exe oem unlock XXXXXXXXXXXXXX
…
(bootloader) Creating EXT4 FileSystem for userdata
(bootloader) Unlock completed! please reboot
OKAY [ 19.262s]
finished. total time: 19.267s
C:homekimisdkandroidplatform-tools>
3) Reboot (cycle power)
4) An alert will appear… -> Device unlocked!
 
Ref. URL: https://motorola-global-portal.custhelp.com/app/standalone/bootloader/unlock-your-device-b