Now, execute the following command to upgrade Termux packages.Now open Termux, type the following command, and tap the Enter key on the keyboard.To do so, go to Settings > Apps > Termux and tap on Permissions. Having installed the app, you need to grant Storage permission to Termux.Download and install Termux from the Play Store.Now let’s see how you can install ADB and Fastboot on an Android phone or tablet.