Choose and ISO or IMG File insert you SD Card or USB OTG into your phone And write the Image to the SD Card/USB OTG.

NEXT STEP : Boot your Linux FreeBSD Windows or any other ISO on you computer.

** Needs root access. **

** Create your own distro **

Note that large SDCards/USB won't work due the limitations of FAT32 filesystems.

Make sure your SD Card or USB Stick is properly recognized by Android.


Maybe it will not work with these devices:

Samsung Galaxy S8+
Huawei nova lite
Xiaomi Mi 5 (gemini)
HTC One M9