Software For BlackBerry® Curve(TM) 9300 smartphone BlackBerry Handheld Software v5.0.0.1648
Consisting of:

  • Applications: 5.0.0.1007
  • Software Platform: 6.3.0.71
  • File name:9300jEastAsia_PBr5.0.0_rel1648_PL6.3.0.71_A5.0.0.1007.exe
  • File size: 129MB

Note: The Software Platform and Applications version numbers can be found under Options-About screen on the handheld.

Attention : It is highly recommended to backup your device before trying to upgrade your BlackBerry OS