Samsung just launched a Galaxy S3 update for the I747 version. It's pushing out OTA and is available on KIES. It has been confirmed heading to Rogers, Bell, MTS, Koodo, Fido and TELUS users and is OS 4.1.2, version MVLDMF1. It isn't a huge update but has a few small feature enhancements and bug fixes. Here's what we know,
  • Improved gallery
  • Multi-window feature
  • Improved download speeds when HSPA+ network coverage.
  • Proactively addresses instances where third party VoIP apps could interfere when dialing E911
  • Group Play

Source: MobileSyrup