Kali is one of the top linux distribution which are used by power users and hackers. Kali have lot of built in forensic / penetrating tools. So how to have kali on android?
At first make sure you have rooted Android with loop support. Download linux deploy from play store. Linux Deploy support more variety of linux. Open deploy and use kali.
Here is a video demonstrate how to install kali on Android
https://m.youtube.com/watch?v=jT5N8Ga8gkU
