Considered the spiritual successor to MeeGo, Sailfish OS can be installed on the N9.
: This project allows you to run Android (notably versions like 4.0.3 Ice Cream Sandwich nokia n9 custom rom exclusive
An in the N9 community refers to builds that: Beyond MeeGo: The Quest for the Ultimate Nokia
There is a holy grail: running alongside MeeGo and Sailfish. The "Exclusive" custom ROM here isn't an OS, but a bootloader hack called u-boot-mod . nokia n9 custom rom exclusive
(released in 2011) remains a cult favorite for its MeeGo operating system , there is no modern "exclusive" custom ROM currently dominating the headlines for it.