Product Introduction
Two conditions are required. First: the phone’s BL lock must be unlocked. Second: extract the boot.img from the firmware package and provide it to customer service
Two conditions are required. First: the phone’s BL lock must be unlocked. Second: extract the boot.img from the firmware package and provide it to customer service

Two conditions are required. First: the phone’s BL lock must be unlocked. Second: extract the boot.img from the firmware package and provide it to customer service