Here’s something we haven’t seen in quite sometime, a leaked OS 5 build. Nevertheless, the BlackBerry Curve 8520 has received OS leaked for it by user radewa in the N4BB forums. We’re not sure what is in this build, so if you’re still rockin’ a Curve 8520, let us know how it is.

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*DISCLAIMER* – This is an unofficial RIM software release. If you choose to install, do so at your own risk! N4BB.COM is not responsible for any malfunctions or abnormalities that may occur. If you have never loaded a leaked OS before, we highly recommend you read the tutorial listed below: