No..if you wanna try some other OS the option is Ubuntu.. But it isn't stable enough to use it.. To give it a try or for more info please refer to this link..
http://xdaforums.com/showthread.php?t=2164210
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I wanna flash the official Sony firmware of a Z1. And if you know somethin about can I install Windows Phone or iOS on my Xperia S, please write it down
You can. If you want a paper weight.
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