WIND Mobile Samsung Galaxy S3 users are reporting that the upgrade to OS 4.1.2 has arrived on their device. This brings several new additions, mainly Premium Suites feature that include multi-window support, a few new camera and gallery improvements, Paper Artist and Group Play. Check your device and let us know if you’ve received it: Settings >> About Phone >> Software Update.
Update: It seems like the update to OS 4.1.2 has made its way to Mobilicity, Videotron and Eastlink.
(Thanks Brandon, Salem, Todd!)