This article includes the Fastboot OEM Unlock Command as one of the basic terminal command that every Android owner should know because even though you as an individual users may not need it, this ...

7. Open a command prompt from within the Platform-tools SDK folder where your adb and fastboot files are. 8. Type the following command: adb reboot bootloader ...

Note: At the point where you enter fastboot commands to flash individual files, you can think about running included scripts that will flash everything for you.

When you set up ADB, you’ll get fastboot commands, too. Fastboot commands like “fastboot flash” will allow you to install custom recoveries and kernels.

You’ll also want to make sure that you have the proper drivers for your device on your PC, and that you can run fastboot commands.

fastboot -w update filename.zip The "-w" part sends a command to fully wipe the device, so you could totally run the flash-all script as-is and be ready to go.