Today Sony has issued a new software update for the Xperia XZ and the Xperia X Performance. This contains the January security patches, as released by Google. It might also fix an issue where the phone clock would reset after rebooting, but so far it hasn't been confirmed whether this patch is in as well. That's it, though, no new features or anything like that this time around. That said, this is the third update that these two handsets have seen in the past 30 days or so, following one from the beginning of the year and the one which brought them the December security fixes last month....
Source: http://www.gsmarena.com/sony_xperia_xz_and_x_performance_are_being_updated_with_the_january_security_patches-news-22862.php
