This application will allow you to run Linux on Android, by using Termux and PRoot technology, you can even run FULL LXDE Desktop Environment! The source code could be found. Note: 1. This app required Termux to work, it could be install on Play Store. 2. About device requirement: Android Version: At lease Android Lollipop. Architeture: armv7, arm64, x86, x86_64.
