Run Linux Operating Systems on Android Devices

Yes! now you can run linux x86 based Operating System (OS) distros on your Android powered Tablets and Smartphones.


Download files in the link. Install the apk on your phone and run it.The app has in-built installation guides.Follow that carefully.

Link: Complete linux installer and files


Download the linux distros from the link below according to your phone's compatible.

Some popular Linux OS are:
Ubuntu  click here
Debian  click here
Open SUSE  click here
Backtrack  click here
arch linux  click here
Fedora  click here
and more linux click here distros on your phone.

Source:XDA-DEVELOPERS
Link: xda-thread for linux