Some of you may still be unfamiliar with the development techniques on the Android smartphone that you currently have, and some of you must be confused about some of the terms that exist in the world of Android smartphones, so little by little as the end result, when your device is having problems or even you want to increase the potential of your smartphone, you must know what ADB and Fastboot tools are.īroadly speaking, ADB and Fastboot are 2 operating system software or drivers which in this case are specifically for Windows operating systems and that is an important thing that you should know, because with these two things, using, upgrading, and repairing current Android devices it's very easy to do, it's just that for using ADB and Fastboot you have to use external support, namely a PC with a USB connection. Indeed, from the Android version 1 (first / alpha) to Android O and the most recent, namely Android 9.0 (Pie) on the Android operating system, it must have a connecting feature with the latest technology from smartphones to hardware, in this case computers and it is the ADB tool.