[dxdy]

first time an interop-unlock has been achieved on the Samsung ATIV S. The news come via XDA Forums, home to many in the homebrew and hacking community. The trick was accomplished by a user nicknamed ‘GoodDayToDie’ and while it’s not for the casual user, for those looking for an adventure can try and repeat the process.

http://windowsphonehacker.com/articles/samsung_ativ_s_interop_unlocked-09-06-13

more in XDA forum and here link for topic