This build is over the 591 2nd release by verizion.
New lock style
faster startup from battery pull
zero browser click issues
blazing download/upload speeds
good battery life
ridiculous benchmark speeds and quickness
overall great smooth experience.
Uninstall any previous versions of blackberry device software
download and install the 2nd release of official verizion 591
download and install ShuckStyle 4.0
shrink out what you dont want, remember to keep font and theme files at least and remove any unused languages
backup device, wipe device, install, restore enjoy
I do recommend 4 or 5 battery pulls within the first hour and i like to do at least two before i restore anything
Click here to download Shuckstyle 4.0 @driphter.com