unlock bootloader-pb1-750n

[abbasdvd]

unlock bootloader-pb1-750n.zip
flash emmc_appsboot too 9008
reboot fastboot
fastboot oem unlock-go

 

[abbasdvd]

(bootloader) Device tampered: false
(bootloader) Device unlocked: true
(bootloader) Charger screen enabled: true
(bootloader) Display panel:
OKAY [ 0.009s]
finished. total time: 0.009s