Software For BlackBerry® Curve(TM) 8520 Smartphone
BlackBerry Handheld Software v5.0.0.1713 (EastAsia)

Package Version: 5.0.0.1713
Consisting of:

  • Applications: 5.0.0.1056
  • Software Platform: 5.2.0.94
  • File name: 8520wapijEastAsia_PBr5.0.0_rel1713_PL5.2.0.94_A5.0.0.1056_China_Mobile_Hong_Kong_Co._Ltd.exe
  • File size: 132.27MB

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