also with this
How do I get the 50gb of dropbox storage?
http://forum.xda-developers.com/showthread.php?t=1544487
Some of the Enhancements in the new Jelly Bean Update:
Buttery Smooth Performance & Great Stability (Thanks to Project Butter)
Full User Interface Revamp (Same UI as of the Galaxy S III and Galaxy Note II)
TouchWiz Nature UX
Samsung’s S Cloud services
New Lockscreen With Many Customization Options
New Features like Direct Call, Smart Stay and Pop-up Play
New Widgets (From Galaxy S III)
Free 50GB Dropbox Storage
2 Home screen modes
New Notification bar With More Notification Toggles
Google Now
Screenshots:
EDIT: Updated toJB and rooted phone....Its like a new phone

think I'll keep this S2 and not upgrade with orange. Got my Unlock code thanks ManCuBuS
SoI'm going with the 12 quid per month sim only deal at Virginmobile
Essential SIM Only £12
SIM card cost FREE
Your tariff gives you:
1200 minutes
Unlimited texts
1GB Mobile Web
Orange where not budging on my S4 want and they wanted 36per month.