This page lists every official firmware Samsung has released for the Samsung Samsung Z3 (model SM-Z300H), newest first. The latest build is Z300HDDU0BPI2 for India (INS) (Tizen 2.4.0.3, built 1 October 2016). Pick your country or carrier to see the builds for your region, then open a firmware to download it for free or at full speed with a Premium account.
We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing
your device. SamMobile is not responsible for any damage caused by using the files on this website.
