I noticed this was not posted in the english forum of the site.
I am a BIG FAN of S^4 Xeon Custom Firmware (CFW)
http://www.nokioteca.net/home/forum/index.php/topic/215881-n8-00-fw1110300609-s4-xeon/
Worth every single donation; the Original Firmware (OFW) is nothing worthy of noting however; if you really want simply the finest UI, experience, etc. than grab a copy of of 2.4.1 and stay tuned for his future updates.
Oh and !
