• Download via MegaUpload: OS 5.0.0.230 for the Curve 8330
• How To:
  • Backup And Restore Your BlackBerry
  • Upgrade your BlackBerry Operating System (OS)

DISCLAIMER: Install at your own risk. This is Leaked/Beta software that is not guaranteed to be stable, and therefore will not be supported by RIM or your wireless carrier should you run into some problems. As a precaution, if you decide to upgrade, it is highly recommended that you make a backup before using this software. If you are not comfortable using Leaked/Beta software you should probably wait for the next official release. *

It’s only Monday and there are already a bunch of newly leaked BlackBerry OS betas! Can’t wait to see what the rest of the week will bring.

• Download OS 4.5.0.153:
  • 8100
  • 8110
  • 8120
  • 8300
  • 8310
  • 8320
  • 8800
  • 8820

DISCLAIMER: Install at your own risk. This is Leaked/Beta software that is not guaranteed to be stable, and therefore will not be supported by RIM or your wireless carrier should you run into some problems. As a precaution, if you decide to upgrade, it is highly recommended that you make a backup before using this software. If you are not comfortable using Leaked/Beta software you should probably wait for the next official release. *

Source: BlackBerry News

This OS doesn’t appear to be a beta, but rather a pre-release that some CrackBerry members were able to find. I’m assuming that means this OS is better than a beta OS? Be sure to comment on your findings!

Download:

• OS 4.5.0.131 for the BlackBerry Curve 8330 [MediaFire]
• OS 4.5.0.131 for the BlackBerry Curve 8330 [RapidShare]

DISCLAIMER: Install at your own risk. This is Leaked/Beta software that is not guaranteed to be stable, and therefore will not be supported by RIM or your wireless carrier should you run into some problems. As a precaution, if you decide to upgrade, it is highly recommended that you make a backup before using this software. If you are not comfortable using Leaked/Beta software you should probably wait for the next official release. *

|source|

UPDATE: Fixed links

This is an awesome find by CrackBerry! I mean these are only betas but these are the latest betas available, I think, and for all GSM BlackBerrys.

Download :

• OS 4.5.0.124 for the BlackBerry Pearl 8100 [RapidShare]
• OS 4.5.0.124 for the BlackBerry Pearl 8110 [RapidShare]
• OS 4.5.0.124 for the BlackBerry Pearl 8120 [RapidShare]
• OS 4.5.0.124 for the BlackBerry Curve 8300 [RapidShare]
• OS 4.5.0.124 for the BlackBerry Curve 8310 [RapidShare]
• OS 4.5.0.124 for the BlackBerry Curve 8320 [RapidShare]
• OS 4.5.0.124 for the BlackBerry 8700 [RapidShare]
• OS 4.5.0.124 for the BlackBerry 8800 [RapidShare]
• OS 4.5.0.124 for the BlackBerry 8820 [RapidShare]
  

Let me know what you think about this OS!

DISCLAIMER: Install at your own risk. This is Leaked/Beta software that is not guaranteed to be stable, and therefore will not be supported by RIM or your wireless carrier should you run into some problems. As a precaution, if you decide to upgrade, it is highly recommended that you make a backup before using this software. If you are not comfortable using Leaked/Beta software you should probably wait for the next official release. *

BerryReview’s Secret Agent 004 was able to get OS 4.5.0.102 for the BlackBerry 8300 and 8320.

Download:

• 8300 – http://www.mediafire.com/?iywrmzgm2wm
• 8320 – http://www.mediafire.com/?ryme1gmlmzz

Source – BerryReview

REMEMBER: Always make backups before making major changes/upgrades/downgrades to your BlackBerry. If something should go wrong during the process, you can always revert to the backup.

BerryReview’s secret agents were able to get these OS versions.

Download:

• 8130 – 4.5.0.97 – http://www.mediafire.com/?4jwwlymnge4
• 8330 – 4.5.0.97 – http://www.mediafire.com/?woyi0×2inim
• 8820 – 4.5.0.93 – http://www.mediafire.com/?dimkwnzyouz

REMEMBER: Always make backups before making major changes/upgrades/downgrades to your BlackBerry. If something should go wrong during the process, you can always revert to the backup.

Source – BerryReview

More OS tips being received over at BerryReview by their secret agents.

8110: http://www.mediafire.com/?w2nqgyay2d2

8120: http://www.mediafire.com/?eedn2olmyd3

8310: http://www.mediafire.com/?1mtkgi3wigm

8320: http://www.mediafire.com/?mtdnygyjwaj

Let me know if you try this one out.

Source – BerryReview

PLEASE REMEMBER: Always make backups before making major changes/upgrades/downgrades to your BlackBerry.

Great find by BerryReview’s secret agents! I haven’t tried any betas myself, but this one being so new I just might give it a shot. If anyone else tries it let me know how it goes.

8100: www.mediafire.com/?w3mt2e4jzg3

8300: www.mediafire.com/?zymitny2mgz

Source – BerryReview

PLEASE REMEMBER: Always make backups when making major changes/upgrades/downgrades to your BlackBerry.

BerryReview’s secret agents definitely know what they’re doing. They just scored links to these two betas for the BlackBerry Curve 8310 and the BlackBerry Bold 9000. There are two links for the Curve OS.

OS 4.6.0.150 for Bold 9000
OS 4.5.0.81 for Curve 8310 (A)
OS 4.5.0.81 for Curve 8310 (B)

Any other secret agents or ninjas out there have any more info on betas? Let me know!

PLEASE REMEMBER: Always make backups before making major changes/upgrades/downgrades to your BlackBerry.

(via BerryReview)

More and more OS versions are being found all over the web. September is tomorrow, so I hope official OS versions will be released in the US.

Download: http://www.filefactory.com/file/46edd0/

PLEASE REMEMBER this is a beta OS. Make backups just in case something goes wrong!

(via BerryReview)