Fastboot devices command
fastboot devices
Fastboot OEM unlock command
fastboot oem unlock
Fastboot OEM lock command
fastboot oem lock
Fastboot Flash command
fastboot flash newfirmware.zip
Fastboot Flash Recovery command
fastboot flash recovery twrp.img
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Fastboot Flash Boot command
fastboot flash boot bootimage.img
Fastboot Erase command
#To erase system partition
fastboot erase system
#To erase boot partition
fastboot erase boot
#To erase cache partition
fastboot erase cache
#To erase user data partition
fastboot erase userdata
#To erase recovery partition
fastboot erase recovery
Fastboot Format command
#To format system partition
fastboot format system
#To format boot partition
fastboot format boot
#To format cache partition
fastboot format cache
#To format user data partition
fastboot format userdata
#To format recovery partition
fastboot format recovery
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Fastboot Reboot/reboot-bootloader commands
#To reboot your device
fastboot reboot
#To reboot your device to fastboot mode
fastboot reboot-bootloader