i've installed this software , deleted two vendor.xml files and load it on the phone using blackberry desktop software ..
everything went smooth , the application and contacts restored ..
applications are working ,, downloaded bbm 6.1.0.37 from from the beta zone
and it's working fine ..
-battery life is to early to judge
- u can enable quick select for the language
- new look to manage the languages and u dont have to restart the phone when u remove a language ( it's not black background by the way ,, i capture it and it shows like that xD )
- u can the the .com button when u r typing in the browser
- options > Device > Advanced system settings > BlackBerry Device Anlayser
- Mobile hotspot is working
well ,, that's all what i've noticed :P ..