Samsung does not use fastboot.
Know your hardware - Samsung. No fastboot command is seen on the install page.
In order to unlock bootloader you probably have to be online. In Download aka Odin mode do you see Prenormal?
Samsung does not use fastboot.
Know your hardware - Samsung. No fastboot command is seen on the install page.
In order to unlock bootloader you probably have to be online. In Download aka Odin mode do you see Prenormal?