We attained access to OS 4.7.1.53 available for the  Blackberry Tour 9630.   This is a leaked beta variant of the 4.7 OS.  Your phone may not function properly as a result.  Please note that this is only compatible for the Blackberry 9630 and you may have to do the following “if present” as part of the process.

Go to Control Panel > Add/Remove after installing and remove RIM Internal Tool if applicable.

Please proceed at your own risk.

If interested, choose this download link.

**Contact the author, Adam Kosnitzky on twitter at @akosnitzky