Fastboot allows you to write data directly to your Android phone’s flash memory. The most common way to install Fastboot is to get the entire Android SDK on to your computer. However, today we’ll talk about the easiest way.
Step 1: Download and run the installer.
Step 2: Next you’ll be asked 3 questions, answer with Yes to the first two. For the 3rd if you already have installed device drivers answer No, if you don’t have them answer Yes (Wizard Installer should launch, press Next to install). Press Y for yes and N for No, then confirm pressing Enter.
Step 3: After wizard installs drivers, press Finish.