Termux is an Android terminal emulator and Linux environment app that works directly with no rooting or setup required. A minimal base system is installed automatically - additional packages are available using the APT package manager

see below how the termux works in android👇👇👇👇👇

Termux works similarly like terminal in kali linux.it works efficiently in android.

link for downloading Termux is given below:-

https://play.google.com/store/apps/details?id=com.termux&hl=en

Basic commands for termux

1)Update all the packages and dependencies installed on the system:

apt update && apt upgrade

If any update is available it will ask you on the terminal if you want to upgrade or not, press Y if you want the update.

2)Grant storage permission:

termux-setup-storage

now you can access your Storage and all the folder in it using termux.

3)Know Which directory you are in:

pwd

This command will tell you, your present working directory.

4)List all the files and directories:

ls

this command will show you the folder and files in your current working directory.

5)Move forward in directories:

cd storage

cd command allows you to move in a folder just type cd and the folder name you wanna move here I am moving in storage.

6)Move backward in directories:

cd ..

by typing cd ..(between cd and .. we have to put space) you will go back in the directory you were in.