And the OS 5.0 rollout continues, this time for the BlackBerry Curve 8900! Even though I’m only posting for these carriers make sure you check your own just in case.

Software For BlackBerry® Curve (TM) 8900 smartphone
BlackBerry Handheld Software v5.0.0.661 (Multilanguage)

Package Version: 5.0.0.661 Consisting of:

• Applications: 5.0.0.411
• Software Platform: 5.2.0.31
• Vodafone Spain
  • File name: 8900M_PBr5.0.0_rel661_PL5.2.0.31_A5.0.0.411_Vodafone_Spain.exe
  • File size: 129.99MB
• Vodafone DE
  • File name: 8900M_PBr5.0.0_rel661_PL5.2.0.31_A5.0.0.411_Vodafone_DE.exe
  • File size: 129.99MB
• Optus Mobile Pty Limited
  • File name: 8900jEastAsia_PBr5.0.0_rel661_PL5.2.0.31_A5.0.0.411_Optus_Mobile_Pty_Limited.exe
  • File size: 130.57MB

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

• Download OS 5.0.0.411 for the BlackBerry Curve 8900 from:
  • Vodafone Spain
  • Vodafone DE
  • Optus Mobile Pty Limited
• How To:
  • Backup And Restore Your BlackBerry
  • Upgrade your BlackBerry Operating System (OS)

Please report any feedback/findings in the comments.

REMEMBER: It is recommended that you make a backup before attempting to upgrade your BlackBerry just in case something goes wrong during the upgrade process. *

Thanks @AtilaUno!