Best way to use emulator without losing space in you Once you have installed Termux, run the command below to update and upgrade repositories: Now you can install your desired packages using the following command: After installation, you will be able to run the command for the installed package in the Termux terminal (just like you would do on a desktop Linux OS): You can get a list of installable Termux packages from here. Termux is an Android terminal emulator that works without rooting or settings needed and great terminal access to Android and to Hack Any Android Device. You can be conscious that previous versions of Android OS do not have the ease to uninstall packages.