DU released OS 6.0.0.546 for BlackBerry Curve 9300

BlackBerry Curve 9300, DU released the official OS for the BlackBerry Curve 9300, OS 6.0.0.546. To upgrade the OS, do not forget to backup your data using Desktop Manager.

You also can backup your application using Blackberry Swiss Army Knife (BBSAK). If this is your first learning, do it with caution. Any risk caused by this OS upgrade is not responsible.