Introduced on 24 February 2014 , it is forked from Android and used on all the devices of the Nokia X family .
The Nokia X platform was a Linux - based mobile operating system and software platform originally developed by Nokia , and subsequently by Microsoft Mobile .
Introduced on 24 February 2014 , platform is forked from Android and used on all the devices of the Nokia X family .
The Nokia X platform was a Linux - based mobile operating system and software platform originally developed by Nokia , and subsequently by Microsoft Mobile .