Currently a work in progress page
I started getting interested in setting up a mobile penetration testing lab when I first heard about Kali Nethunter. I went out and bought a decent Android phone just for the purpose of adding Nethunter on early 2015. It was also a good opportunity to learn more about the adb
(Android Debug Bridge utility) shell and its various limitations.
Kali Nethunter
Those familiar with Kali will recognize the name - this is the distribution specific to the Android platform.
Offensive Security page on Kali Nethunter
Other useful links in Android penetration testing
Android Network Penetration Testing Tools
Android application penetration testing on Infosec Institute
Your mileage may vary. This content is constantly under development and may change at any time.