A leak has been found for OS7.1 (by N4BB) for the BlackBerry 9900 (7.1.0.190). This of course includes the hotspot feature and the new BlackBerry device analyser. You can download it from the link below.

https://www.sugarsync.com/pf/D656406_8121638_430515

For instructions on how to install click here:

http://irishtechnews.net/ITN3/balckberry/blackberry-101/updating-your-os-to-official-or-leak/

I’ve been running it for a few hours now with no problems. Post your findings or problems below in our comments section.