BlackBerry released a developer beta OS by way of version 10.3.1.2072 yesterday.

As is typical, the beta OS was repackaged with working device radio files to make it available to non-developers.

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Apparently, not too many changes have been made, as it closely resembles OS 10.3.1.1949.

Nevertheless, below are the available autloaders if you’re keen to try out this new OS:

Passport – MEGA

STL100-2-3-4 – MEGA

STL100-1 – MEGA

Q10 and Q5 – Mail.ru

Z30 and Classic – MEGA

*DISCLAIMER* – This is an unofficial software release. There are no guarantees that it is stable. You may damage your phone. We assume absolutely NO responsibility for any damages that may occur. Install this leaked software release at your own risk.